30 GPM, 115/230-volt Fuel Transfer Pump & Meter

Transcription

1 Operating Instructions & Parts Manual EN 30 GPM, 115/230-volt Fuel Transfer Pump & Meter Models 53KH62 & 53KH64

2 PLEASE READ AND SAVE THESE INSTRUCTIONS. READ CAREFULLY BEFORE ATTEMPTING TO ASSEMBLE, INSTALL, OPERATE OR MAINTAIN THE PRODUCT DESCRIBED. PROTECT YOURSELF AND OTHERS BY OBSERVING ALL SAFETY INFORMATION. FAILURE TO COMPLY WITH INSTRUCTIONS COULD RESULT IN PERSONAL INJURY AND/OR PROPERTY DAMAGE! RETAIN INSTRUCTIONS FOR FUTURE REFERENCE. PLEASE REFER TO BACK COVER FOR INFORMATION REGARDING DAYTON S WARRANTY AND OTHER IMPORTANT INFORMATION. Model #: Serial #: Purch. Date: Form / Printed in USA Version 0 04/ Dayton Electric Manufacturing Co. All Rights Reserved

3 BEFORE YOU BEGIN Fueling Requirements: This fuel pump is designed, tested and approved for use with gasoline blends (up to E15), diesel fuel blends (up to B20) and kerosene. Please take all due precautions when handling these flammable liquids. Do not use this pump for dispensing any fluids other than those for which it was designed. To do so may damage the pumps components and will void the warranty. Power Source Requirements: This manual covers 115/230-volt AC electric vane pump with meter models 53KH62 and 53KH64. GETTING STARTED SAFETY / SPECIFICATIONS UNPACKING Tools Needed: Adjustable Wrench, Pipe Wrench, Socket Set, Phillips Head Screwdriver and Torque Wrench (in/lb) ASSEMBLY / Contents: (1) 30 GPM ( LPM), 115-volt AC Fuel Transfer Pump with Meter Inlet Fitting (1) 2-40 GPM ( LPM) Mechanical Fuel Meter with Outlet Port Fitting (1) 1 inch NPT Coupling Fitting (1) 2 inch x 1-1/4 inch NPT Tank Adapter (1) 12 foot (365.8 cm) x 1 inch (2.54 cm) (Model 53KH62 only) Dispensing Hose (1) Automatic Diesel (Model 53KH62 only) Shut-off Nozzle (1) Lockable Nozzle Holder (1 ea.) Thread Tape, Strainer Counterbore Pipe, #130 O-ring and tools.eps Heavy_Hazard.eps 5 mm L-key Hex Wrench (4) M6-1.0 x 20 mm Socket Head Cap Screws tools.eps (see Figure 3 for part illustrations) Heavy_Hazard.eps box.eps Hot_surface.eps box.eps Inspect: Hot_surface.eps magnify_2.eps After unpacking the unit, inspect carefully for Recycle.eps any damage that may magnify_2.eps have occurred during transit. Recycle.eps Check for loose, missing or damaged parts. Shipping damage claims must be filed with carrier. warning See symbol.eps General Safety Instructions on page 2, Resp_protection1.eps and Cautions and warning symbol.eps Resp_protection1.eps Warnings as shown. 1-EN measure.eps Resp_protection2.eps Resp_protection2.eps OPERATION TROUBLESHOOTING MAINTENANCE / REPAIR

4 GETTING STARTED SAFETY / SPECIFICATIONS ASSEMBLY / GENERAL SAFETY INSTRUCTIONS IMPORTANT: It is your responsibility to: Know and follow applicable national, state and local safety codes pertaining to installing and operating electrical equipment for use with flammable liquids. Know and follow all safety precautions when handling petroleum fuels. Ensure that all equipment operators have access to adequate instructions concerning safe operating and maintenance procedures. Observe all safety precautions concerning safe handling of petroleum fuels. To ensure safe operation, all fuel transfer systems must be properly grounded. Proper grounding means a continuous metal-to-metal contact from one component to the next, including tank, bung, pump, meter, filter, hose and nozzle. Care should be taken to ensure proper grounding during initial installation and after any service or repair procedures. For your safety, please take a moment to review the warnings below. To prevent physical injury, observe precautions against fire or explosion when dispensing fuel. Do not operate the system in the presence of any source of ignition including running or hot engines, lighted cigarettes, or gas or electric heaters. Observe precautions against electrical shock when operating the system. Serious or fatal shock can result from operating electrical equipment in damp or wet locations. TROUBLESHOOTING OPERATION MAINTENANCE / REPAIR 2-EN Avoid prolonged skin contact with petroleum fuels. Use protective goggles, gloves and aprons in case of splashing or spills. Change saturated clothing and wash skin promptly with soap and water. Observe precautions against electrical shock when servicing the pump. Always disconnect power before repairing or servicing. Never apply electrical power to the system when any of the coverplates are removed. If using solvent to clean pump components or tank, observe the solvent manufacturer s recommendations for safe use and disposal. This pump shall not be used for pumping fuel or other liquids into aircraft. Your system must be mounted to a vented tank. If the tank is unvented, contact Grainger for the correct vent device. The mesh strainer must always be installed when operating the meter; otherwise, particles may enter the meter chamber and disrupt the smooth operation of the oval gears.

5 SPECIFICATIONS - PUMP 53KH62 53KH64 Housing Material Cast Iron Pump Rate Up to 30 GPM ( LPM) GETTING STARTED Duty Cycle Suction Lift Operating Temperature Max. Operating Pressure Intermittent, 30 minutes ON, 30 minutes OFF Dry Prime 15 feet Max. -20 F to 125 F (-29 C to 52 C) 25 PSI (1.72 bar) SAFETY / SPECIFICATIONS Input 115-volt AC / 230-volt AC, 60/50Hz Current Draw (Running and Full Load) Motor Motor Approval Motor Protection amps / amps 1725 RPM (@ 60Hz) / 1425RPM (@ 50Hz), 3/4 hp culus Listed Internal auxiliary temperature limiting device ASSEMBLY / Tank Adapter 2 inch x 1-1/4 inch NPT Inlet Outlet Hose Type Hose Size Nozzle Weight for Pump and Meter Buna-N Electrically Conductive Discharge Hose with static wire 1 inch (2.54 cm) x 12 feet (365.8 cm) 1 inch Automatic Diesel 1-1/4 inch NPT 1 inch NPT N/A N/A N/A 91.3 lbs. (41.41 kg) 81.1 lbs. (36.79 kg) OPERATION TROUBLESHOOTING 3-EN MAINTENANCE / REPAIR

6 GETTING STARTED SPECIFICATIONS - METER Housing Material 53KH62 and 53KH64 Aluminum Type Positive Displacement Oval Gear SAFETY / SPECIFICATIONS ASSEMBLY / Unit of Measure Flow Rate Accuracy (for Diesel) (Factory Set)* Accuracy (for Unleaded)** (Factory Set)* Accuracy (for Diesel) (Field Set)* Accuracy (for Unleaded)** (Field Set)* Working Pressure Pressure Drop (at Max flow) US Gallons 2 to 40 GPM (7.57 to LPM) +/- 0.5% at GPM ( LPM) [+/- 2.0% at All Other Flowrates] +/- 0.5% at 2-23 GPM ( LPM) [+/- 2.0% at GPM ( LPM)] +/- 0.5% at GPM ( LPM) [+/- 2.0% at All Other Flowrates] +/- 0.5% at 2-23 GPM ( LPM) [+/- 2.0% at GPM ( LPM)] 50 PSI (3.44 bar) 7.0 PSI (0.48 bar) Diesel / 4.5 PSI (0.31 bar) Unleaded Operating Temperature -20 F to 125 F (-29 C to 52 C) Field Calibration Yes TROUBLESHOOTING OPERATION Display Batch Total / Cumulative Total 9,999,999.9 Inlet Fittings Outlet Fittings *Results may vary due to application variations. **Unleaded Fuel Kit required (see Repair Parts). 1 inch NPT 1 inch NPT MAINTENANCE / REPAIR 4-EN

7 ASSEMBLY / SPECIFICATIONS (CONTINUED) Dimensions Inches (cm) 53KH62 and 53KH64 GETTING STARTED A. Pump/Meter Ass y Width (48.62) B. Meter Ass y Width 7.51 (19.08) C. Pump/Meter Ass y Height (41.05) D. Pump/Meter Ass y Depth w/nozzle Holder (41.17) E. Meter Ass y Depth 6.92 (17.58) A SAFETY / SPECIFICATIONS B C E D OPERATION TROUBLESHOOTING Figure 1 5-EN MAINTENANCE / REPAIR

8 GETTING STARTED INSTRUCTIONS Coverplates protect the operator from moving parts. Never operate the pump without coverplates in place. Never apply electric power to the pump without coverplates in place. Always disconnect power before repairing or servicing. SAFETY / SPECIFICATIONS ASSEMBLY / Mechanical Connections NOTE: All threaded fuel connections must be sealed with thread tape or a pipe thread sealing compound approved for use with petroleum fuels and tightened securely to prevent leakage. NOTE: This pump must be mounted on a vented tank. If the tank is not vented, contact Grainger for the correct vent. NOTE: This pump has a built-in check valve to keep the pump primed. No additional check valve is required on suction pipes shorter than 15 feet (4.6 meters). Make sure any check valves or foot valves used are equipped with proper pressure relief valves. NOTE: This pump is designed to mount directly to a standard 2 inch female tank adapter (see Figure 3). For the suction pipe (not included), a 1 inch (25.40 mm) steel pipe cut to length and threaded on one end may be used. Suction pipe should extend to within 3 inches (76.2 mm) of tank bottom. Apply thread tape to the suction pipe thread and securely tighten the suction pipe to the pump inlet port. TROUBLESHOOTING OPERATION MAINTENANCE / REPAIR 6-EN Install Meter on Pump 1. Remove the strainer counterbore pipe from meter inlet (see Figure 2). The inlet port has a 100 mesh stainless steel conical strainer installed. Keep the strainer counterbore pipe for future use when cleaning and replacing strainer. The counterbore pipe is to be used as a tool to help push the strainer back into position after removal. The mesh strainer must always be installed when operating the meter; otherwise, particles may enter the meter chamber and disrupt the smooth operation of the oval gears. 2. Remove the protective plugs from the meter inlet fitting and 1 inch NPT coupling fitting (installed onto the meter outlet fitting). 3. Remove the 1 inch NPT coupling fitting from the outlet fitting port. 4. Wrap the outlet fitting port threads with 3 to 4 turns of thread tape. Reinstall 1 inch NPT coupling fitting and tighten securely. 5. Install #130 O-ring into channel on lower meter fitting (see Figure 3). 6. Attach meter to pump using the (4) supplied M6-1.0 x 20 mm socket head cap screws (see Figure 3) and tighten securely. 7. Install reset knob onto meter.

9 INSTRUCTIONS (CONTINUED) GETTING STARTED Mesh Strainer Strainer Counterbore Pipe SAFETY / SPECIFICATIONS Figure 2 Dispensing Hose 1 Inch NPT Coupling Fitting Meter Outlet Fitting Reset Knob ASSEMBLY / Meter Inlet Fitting #130 O-Ring Strainer Counterbore Pipe 5 mm L-Key Hex Wrench Thread Tape OPERATION TROUBLESHOOTING Tank Adapter Figure 3 Automatic Leaded Shut-Off Nozzle 7-EN MAINTENANCE / REPAIR

10 TROUBLESHOOTING OPERATION GETTING STARTED SAFETY / SPECIFICATIONS ASSEMBLY / MAINTENANCE / REPAIR INSTRUCTIONS (CONTINUED) 8-EN Install Tank Adapter and Pump-Meter on Tank 1. Clean the tank interior of all dirt and foreign material. 2. Wrap threaded end of the tank adapter with three or four turns of thread tape (see Figure 3). Install suction pipe on to tank adapter. Insert suction pipe into tank opening and, using a wrench, tighten the adapter snugly into the fuel tank. 3. Wrap threads of the pump base with three or four turns of thread tape. NOTE: For Aluminum Tank Installation - To prevent thread galling of aluminum fittings, always prepare the threads for assembly using an anti-seize compound such as Loctite 567 TM, Hernon Dripstop 940 or equivalent. 4. Carefully lift pump-meter assembly and thread onto tank adapter and rotate to desired position. Electrical Connections Pump must be installed by a licensed electrician and conform to National Fire Protection Association (NFPA) codes 30 and 70. You, as the owner, are responsible for seeing that the installation and operation of your pump complies with NFPA codes as well as any applicable state and local codes. Rigid conduit must be used to install wiring. Failure to follow these wiring instructions may result in death or serious injury from shock, fire or explosion. The pump must be properly grounded to avoid personal injury. Operating an ungrounded or improperly grounded pump may result in death due to electrical shock, fire or explosion. NOTE: Electrical wiring and connections must be made only by a licensed electrician in accordance with national, state and local electrical codes regarding Class I, Division 1, Group D locations. Other codes may apply. NOTE: Thread for the conduit connection at the pump electrical box is 1/2 inch FNPT. NOTE: A standard 15-amp breaker is recommended. NOTE: This pump is equipped with an auxiliary AC accessory lead. The third wire (red for 115-volt system) is to be used to energize a control circuit that operates a device such as a signal light or a solenoid operated valve. Maximum amp draw on the control circuit is 1 amp. If you do not need this feature, ensure that the wire is insulated and enclosed within the electrical cavity of the pump. Connect pump to the proper voltage source. This pump is designed to operate on 115 VAC, 60 HZ or 230 VAC, 60 HZ. Connection to improper voltage will damage pump. Pump is set at factory for low voltage (115-volt). For high voltage applications (230-volt) see wiring diagram located inside electrical coverplate.

11 INSTRUCTIONS (CONTINUED) Connect Wiring 1. Remove the pump switch lever, nozzle holder and electrical coverplate (see Figure 4). Install conduit and cable from switchbox to pump electrical box. Wiring must be in accordance with Class I, Division 1 requirements in the applicable national electrical code. 2. Attach ground wire using the green ground screw located inside the electrical box (see Figure 4). The external bonding connection is only a supplemental bonding connection where local authorities permit or require such a connection. Connect the power cable to the pump wiring per the diagram located inside the electrical coverplate (see Figure 5). Secure with wire nuts. 3. Position wires inside the electrical box. Replace electrical coverplate. Install all (7) screws. Torque to in. lbs. ( Nm). 4. Reinstall nozzle holder and pump switch lever. Tighten securely. GETTING STARTED SAFETY / SPECIFICATIONS ASSEMBLY / External Ground (supplemental) Figure 4 Green Screw OPERATION TROUBLESHOOTING 9-EN MAINTENANCE / REPAIR

12 GETTING STARTED SAFETY / SPECIFICATIONS ASSEMBLY / INSTRUCTIONS (CONTINUED) BLACK WHITE BLACK WHITE SUPPLY VOLTAGE LINE 230 VAC SUPPLY VOLTAGE LINE 115 VAC Figure 5 HIGH VOLTAGE 230 VAC AUX LEAD WHEN REQ D LOW VOLTAGE 115 VAC AUX LEAD WHEN REQ D Ground Install Hose and Nozzle BROWN (10) RED (8) VIOLET (9) BLACK (2) YELLOW (3) BLUE (4) BROWN (10) RED (8) VIOLET (9) YELLOW (3) BLACK (2) BLUE (4) GR/YL TROUBLESHOOTING OPERATION 1. Wrap one end of the dispensing hose with 3 to 4 turns of thread tape and thread into 1 inch NPT coupling fitting. Tighten securely using an adjustable wrench. NOTE: The outlet meter fitting can be positioned to route fuel hose to back of pump if needed (see Figure 6). 2. Wrap opposite end of hose with 3 or 4 turns of thread tape and thread into nozzle. Tighten securely using an adjustable wrench. 3. Place the nozzle into the nozzle holder on the end of the pump motor housing. Outlet Meter Fitting Back of Pump 1 Inch NPT Coupling Fitting MAINTENANCE / REPAIR 10-EN Figure 6

13 OPERATION - PUMP To prevent physical injury, observe precautions against fire or explosion when dispensing fuel. Do not operate the dispenser in the presence of any source of ignition including running or hot engines, lighted cigarettes, or gas or electric heaters. Observe precautions against electrical shock when operating the system. Serious or fatal shock can result from operating electrical equipment in damp or wet locations. Avoid prolonged skin contact with petroleum fuels. Use protective goggles, gloves and aprons in case of splashing or spills. Change saturated clothing and wash skin promptly with soap and water. GETTING STARTED SAFETY / SPECIFICATIONS Dispensing Fuel 1. Remove the nozzle from the holder. Turn the pump on by pulling the switch lever down (see Figure 7). 2. Insert the nozzle into the receiving tank and squeeze the handle to dispense fuel. 3. After dispensing fuel, push the switch lever up to turn the pump off and return the nozzle to the holder. The nozzle may be locked in place to prevent unauthorized use. 4. The pump contains an automatic bypass valve to prevent pressure buildup when the pump is on but the nozzle is closed. Do not leave the pump on for more than 10 minutes with the nozzle closed. 5. Never leave the pump running without fluid. Dry running can damage the pump components. 6. The pump has a duty cycle of 30 minutes ON and 30 minutes OFF. 7. If the pump becomes too hot, an internal temperature-limiting device will automatically shut the motor off and prevent operation until it cools. 8. The fuel strainer and check valve assembly should be cleaned on a regular basis or if low flow rate is noticed. Always turn the pump off if the temperaturelimiting device trips. If left on, the pump will automatically reset when cool and start pumping. Switch OFF Switch ON ASSEMBLY / OPERATION TROUBLESHOOTING Figure 7 11-EN MAINTENANCE / REPAIR

14 GETTING STARTED SAFETY / SPECIFICATIONS OPERATION - METER IMPORTANT: Always follow safety precautions when operating this equipment. Review the safety instructions. Before each use, visually check the meter to ensure it is securely connected to other system components and there is no leakage. Promptly wipe spilled fuel from the meter s exterior and other system components. Meter Display 1. The large meter display represents the Batch Total for each fuel delivery. Before dispensing, reset the Batch Total to zero by turning the reset knob (see Figure 8). 2. The small display represents the Cumulative Total of all fuel deliveries and cannot be reset (see Figure 8). ASSEMBLY / Reset Knob Batch Total Cumulative Total TROUBLESHOOTING OPERATION Figure 8 MAINTENANCE / REPAIR 12-EN

15 OPERATION - METER (CONTINUED) Calibration NOTE: The meter is accurately calibrated at the factory for use with diesel fuel. Due to differences in viscosity and flowrates, the meter may require recalibration to measure other fuels or to adjust for inaccuracies (see Figure 11 - Calibration Curves). To adjust the calibration of the meter, gain access to the calibration screw by performing the following: 1. Remove the back plate and the (4) screws retaining it. The O-ring seal under the plate must not be damaged (see Figure 9). 2. Using the 5 mm hex L-wrench provided with the meter, adjust the calibration screw as required. NOTE: The calibration screw setting may have been adjusted at the factory. The gasoline setting is approximately fully closed (turn clockwise). Do not overtighten the screw against the seat. 3. To verify the calibration is correct, fill a graduated calibration container to a specified quantity. For the greatest accuracy, be sure the container is placed on a level surface and a consistent flowrate is used. When topping off the calibration container, use a quick-open and quick-close method until the mark is reached. 4. Compare the meter display to the quantity in the container. If the display does not register the quantity on the container, adjust the calibration screw as needed. 5. Repeat this process as necessary to achieve a consistent flow-rate. 6. Reinstall the plate, (4) screws and the O-ring seal if removed. Tighten (4) screws to lb-in ( Nm) torque. O-Ring Seal GETTING STARTED SAFETY / SPECIFICATIONS ASSEMBLY / OPERATION TROUBLESHOOTING Figure 9 Calibration Screw 13-EN MAINTENANCE / REPAIR

16 GETTING STARTED SAFETY / SPECIFICATIONS ASSEMBLY / OPERATION - METER (CONTINUED) Optional Calibration - Unleaded Fuel Gear Kit NOTE: The meter can be field calibrated for use with unleaded fuel (see Calibration), however, a gear replacement kit is available to increase accuracy when using unleaded fuel (see Repair Parts List). NOTE: The replacement gear is white for easy identification. Retain the black gear to change the meter back to a diesel calibration if needed (see Figure 10). 1. Using a 3 mm hex wrench, remove the 4 top cover screws and top cover. 2. Using a Phillips screwdriver, remove the 2 counter register screws and counter register. 3. Using a small flat screwdriver, pry off the retaining clip. 4. Remove the black gear and replace with the white gear. 5. Press replace the retaining ring. Leave a small amount of space between ring and gear. 6. Replace counter register and screws. 7. Replace top cover and screws. Top Cover TROUBLESHOOTING OPERATION Top Cover Screw Counter Register Counter Register Screw White Gear Retaining Ring MAINTENANCE / REPAIR 14-EN Figure 10 Black Gear

17 OPERATION - METER (CONTINUED) Calibration Curves ACCURACY & PRESSURE DROP vs FLOWRATE - DIESEL GETTING STARTED ERROR % FLOWRATE GPM FACTORY SETTING NOMINAL UPPER RANGE FACTORY SETTING NOMINAL LOWER RANGE CALIBRATION SCREW IN CALIBRATION SCREW OUT 2 TURNS PRESSURE DROP PRESSURE DROP PSI SAFETY / SPECIFICATIONS ASSEMBLY / ERROR % ACCURACY & PRESSURE DROP vs FLOWRATE - UNLEADED FLOWRATE GPM SCREW IN ORIGINAL EQUIPMENT SCREW IN WITH GEAR KIT SCREW OUT 2 TURNS WITH GEAR KIT PRESSURE DROP PRESSURE DROP PSI OPERATION TROUBLESHOOTING Figure EN MAINTENANCE / REPAIR

18 GETTING STARTED SAFETY / SPECIFICATIONS ASSEMBLY / TROUBLESHOOTING OPERATION TROUBLESHOOTING - PUMP Symptom Possible Cause(s) Corrective Action Motor does not run 1. No electrical power to pump 2. Temperature-limiting device is tripped 1. Check breaker, switchbox and wiring 2. Allow motor to cool. Temperature-limiting device will automatically reset 3. Rotor or vanes jammed 3. Remove coverplate and check for damage or obstruction Motor runs, but no flow 1. Tank level is low 1. Add fuel to tank 2. Clogged filter assembly 2. Remove and clean filter assembly 3. Clogged or broken suction pipe 3. Remove pump and clear suction pipe. Replace as needed 4. Broken shaft key 4. Replace shaft key. Check rotor or vanes for obstruction Pump fails to prime 1. Air leak in system 1. Check for air leaks at all joints Motor stalls when nozzle is closed 2. Bypass valve stuck open 2. Remove bypass valve and clean or replace as needed 3. Check valve stuck open 3. Remove check valve and clean or replace as needed 4. Rotor or vanes worn 4. Check rotor and vanes for excessive wear 1. Bypass valve is stuck closed 1. Remove bypass valve and clean or replace as needed 2. Rotor vanes worn 2. Check rotor and vanes for excessive wear 3. Low voltage 3. Check incoming line voltage MAINTENANCE / REPAIR 16-EN

19 TROUBLESHOOTING - PUMP (CONTINUED) Symptom Possible Cause(s) Corrective Action Low flowrate 1. Low voltage 1. Check incoming line voltage 2. Clogged strainer assembly 2. Clean strainer assembly 3. Air leak in system 3. Check for air leaks at all joints 4. Bypass valve stuck open 4. Remove bypass valve and clean or replace as needed 5. Rotor or vanes worn 5. Check rotor and vanes for excessive wear. Replace as needed 6. Outlet is blocked 6. Check all accessories for blockage. Clear blockages 7. Clogged or broken suction pipe 7. Remove pump and clear suction pipe. Replace as needed Fuel leakage 1. Threaded joint is loose 1. Check and reseal threaded joint Motor overheats 2. Insufficient bolt torque 2. Retighten bolts 3. Lost or damaged O-rings 3. Check O-rings for damage. Replace as needed 4. Shaft seal worn or damaged 1. Pumping high viscosity fluids 4. Fuel leaking from drain hole indicates shaft seal needs to be replaced 1. Pump only low viscosity fluids 2. Clogged strainer assembly 2. Clean strainer assembly 3. Clogged or broken suction pipe 3. Remove pump and clear suction pipe. Replace as needed GETTING STARTED SAFETY / SPECIFICATIONS ASSEMBLY / OPERATION TROUBLESHOOTING 17-EN MAINTENANCE / REPAIR

20 GETTING STARTED SAFETY / SPECIFICATIONS ASSEMBLY / OPERATION TROUBLESHOOTING - METER Symptom Possible Cause(s) Corrective Action Meter counter doesn t operate (normal fuel delivery) Meter counter doesn t operate (little or no fuel flow) 1. Foreign material in counter assembly 1. Remove and clean counter assembly 2. Missing or worn bevel gear 2. Replace bevel gear 3. Counter misalignment 3. Look for loose or missing fasteners, bent or misaligned parts 4. Broken counter assembly 4. Replace counter assembly 1. Clogged fuel strainer 1. Clean or replace strainer 2. Jammed rotors from foreign material in rotor assembly 3. Other system components malfunctioning 2. Remove and clean rotor assembly 3. Check all system components (from tank to nozzle) for clogs and/or malfunctions. Clean or replace as necessary Fuel leakage 1. Leakage at threads 1. Remove meter and reseal all threaded connections using thread tape, or pipe thread sealing compound approved for use with flammable liquids 2. Leakage at fittings 2. Remove fittings and inspect for damaged, missing or incorrectly seated seals. Replace as required 3. Leakage between coverplate and housing 3. Remove coverplate and inspect for damaged, missing or incorrectly seated seal. Replace as required TROUBLESHOOTING MAINTENANCE / REPAIR 18-EN

21 MAINTENANCE - PUMP IMPORTANT: This pump is designed for minimum maintenance. Motor bearings are sealed and require no lubrication. Inspect the pump and components regularly for fuel leaks and make sure the hose and power cord are in good condition. Keep the pump exterior clean to help identify leaks. IMPORTANT: Do not use this pump for water, chemicals or herbicides. Dispensing any fluid other than those listed in this manual will damage the pump. Use of the pump with unauthorized fluids will void the warranty. Clean or Replace Strainer NOTE: All pump models have an inlet strainer. If flowrate is reduced, clean or replace strainer. 1. Turn the pump off and disconnect from power. 2. Remove and clean the strainer with a soft-bristled brush and solvent (see Figure 12). If the strainer is very dirty, compressed air may be used. If damaged, replace the strainer. 3. Replace components making sure that they are seated and fasteners are tightened securely. GETTING STARTED SAFETY / SPECIFICATIONS ASSEMBLY / Figure 12 OPERATION TROUBLESHOOTING 19-EN MAINTENANCE / REPAIR

22 GETTING STARTED MAINTENANCE - METER NOTE: The meter s strainer should be cleaned at regular intervals, especially if reduced flow is encountered. Clean or Replace Strainer SAFETY / SPECIFICATIONS TROUBLESHOOTING OPERATION ASSEMBLY / 1. Remove the socket screws at the inlet fitting. Remove the meter from the fitting. Remove the O-ring and strainer (see Figures 13 and 14). 2. The strainer rim is pressed into the housing inlet but can be removed by carefully grasping the end with pliers and pulling with a wiggling motion until free. 3. Using a fine brush, clean the strainer. Replace the strainer as necessary. 4. Wipe the housing inlet clean and reinstall strainer, pressing it into the strainer bore. It is designed to be field pressed back into place using the strainer counterbore pipe (see Figure 2), using light hammer taps. The mesh strainer must always be installed when operating the meter; otherwise, particles may enter the meter chamber and disrupt the smooth operation of the oval gears. 5. Wipe clean the fitting and O-ring groove. Coat the O-ring with oil or light grease and seat into the fitting groove. 6. Reinstall the inlet fitting and screws. Tighten screws to lb-in ( Nm) torque. MAINTENANCE / REPAIR 20-EN

23 SAFETY / SPECIFICATIONS MAINTENANCE - METER (CONTINUED) GETTING STARTED O-ring Strainer Meter Inlet Fitting ASSEMBLY / Figure 13 Mesh Strainer Strainer Counterbore Pipe OPERATION TROUBLESHOOTING Figure EN MAINTENANCE / REPAIR

24 GETTING STARTED REPAIR PARTS ILLUSTRATION FOR 53KH62 AND 53KH64 PUMP SAFETY / SPECIFICATIONS 4 ASSEMBLY / This part is included in Seal kit #2, and is also included in Vane kit #5 5 3 TROUBLESHOOTING OPERATION MAINTENANCE / REPAIR For Repair Parts, call Grainger 24 hours a day 365 days a year Please provide following information: -Model number -Serial number (if any) -Part description and number as shown in parts list 22-EN

25 REPAIR PARTS LIST FOR 53KH62 AND 53KH64 PUMP Ref. No. Description Part Number: Qty. 1 Check Valve Strainer Assembly Seal Kit O-ring, #237, ID x.139 NBR 1 O-ring, #133, ID x.103 NBR 1 O-ring, #916, ID x.116 NBR 1 O-ring, #226, ID x.139 NBR 1 3 Shaft Seal Kit Shaft Seal 1 Retaining Ring 1 Spacer Washer 1 4 Switch Kit Vane Kit Vane 8 Shaft Key 1 O-ring, #237, ID x.139 NBR 1 6 Poppet Assembly Kit Retaining Ring 1 Orifice Plug 1 Poppet Seal 1 Bypass Poppet 1 Poppet Spring 1 GETTING STARTED SAFETY / SPECIFICATIONS ASSEMBLY / ( ) Available as part of kit only. OPERATION TROUBLESHOOTING 23-EN MAINTENANCE / REPAIR

26 GETTING STARTED REPAIR PARTS ILLUSTRATION FOR 53KH62 AND 53KH64 METER SAFETY / SPECIFICATIONS ASSEMBLY / TROUBLESHOOTING OPERATION MAINTENANCE / REPAIR For Repair Parts, call Grainger 24 hours a day 365 days a year Please provide following information: -Model number -Serial number (if any) -Part description and number as shown in parts list 24-EN

27 REPAIR PARTS LIST FOR 53KH62 AND 53KH64 METER Ref. No. Description Part Number: Qty. 1 Top Cover Kit Top Cover with Gallon Decals 1 M4-.07 x 25mm Socket Head Screw 4 2 Middle Cover Kit Middle Cover 1 M6-1.0 x 20mm Socket Head Screw 4 3 Counter Assembly Kit Counter Assembly 1 #8-32 x Pan Head Screw 2 4 Knob Assembly Gallon Cover Plate Assembly Kit Assembled Cover Plate (Gears and Mag Drives) 1 Housing Seal 1 M x 20mm SS Socket Head Screw ID x OD Flat Washer 4 6 Rotor Set Strainer Seal Kit O-ring, #152, ID x NBR 1 O-ring, #130, ID x NBR 2 O-ring, #017, ID x NBR 1 9 Calibration Screw Kit Calibration Screw 1 O-ring, #012, ID x NBR 1 10 Back Plate Kit Back Plate 1 O-ring, #017, ID x NBR 1 M6-1.0 x 12mm Chrome Pan Head Screw 4 11 Bevel Gear Unleaded Gear Kit ( ) Available as part of kit only. GETTING STARTED SAFETY / SPECIFICATIONS ASSEMBLY / OPERATION TROUBLESHOOTING 25-EN MAINTENANCE / REPAIR

28 DAYTON ONE-YEAR LIMITED WARRANTY DAYTON ONE-YEAR LIMITED WARRANTY. All Dayton product models covered in this manual are warranted by Dayton Electric Mfg. Co. ( Dayton ) to the original user against defects in workmanship or materials under normal use for one year after date of purchase. If the Dayton product is part of a set, only the portion that is defective is subject to this warranty. Any product or part which is determined to be defective in material or workmanship and returned to an authorized service location, as Dayton or Dayton s designee designates, shipping costs prepaid, will be, as the exclusive remedy, repaired or replaced with a new or reconditioned product or part of equal utility or a full refund given, at Dayton s or Dayton s designee s option, at no charge. For limited warranty claim procedures, see Warranty Service below. This warranty is void if there is evidence of misuse, mis-repair, mis-installation, abuse or alteration. This warranty does not cover normal wear and tear of Dayton products or portions of them, or products or portions of them which are consumable in normal use. This limited warranty gives purchasers specific legal rights, and you may also have other rights which vary from jurisdiction to jurisdiction. WARRANTY DISCLAIMERS AND LIMITATIONS OF LIABILITY RELATING TO ALL CUSTOMERS FOR ALL PRODUCTS LIMITATION OF LIABILITY. TO THE EXTENT ALLOWABLE UNDER APPLICABLE LAW, DAYTON S LIABILITY FOR CONSEQUENTIAL AND INCIDENTAL DAMAGES IS EXPRESSLY DISCLAIMED. DAYTON S LIABILITY IN ALL EVENTS IS LIMITED TO AND SHALL NOT EXCEED THE PURCHASE PRICE PAID. WARRANTY DISCLAIMER. A DILIGENT EFFORT HAS BEEN MADE TO PROVIDE PRODUCT INFORMATION AND ILLUSTRATE THE PRODUCTS IN THIS LITERATURE ACCURATELY; HOWEVER, SUCH INFORMATION AND ILLUSTRATIONS ARE FOR THE SOLE PURPOSE OF IDENTIFICATION, AND DO NOT EXPRESS OR IMPLY A WARRANTY THAT THE PRODUCTS ARE MERCHANTABLE, OR FIT FOR A PARTICULAR PURPOSE, OR THAT THE PRODUCTS WILL NECESSARILY CONFORM TO THE ILLUSTRATIONS OR DESCRIPTIONS. EXCEPT AS PROVIDED BELOW, NO WARRANTY OR AFFIRMATION OF FACT, EXPRESSED OR IMPLIED, OTHER THAN AS STATED IN THE LIMITED WARRANTY ABOVE IS MADE OR AUTHORIZED BY DAYTON. PRODUCT SUITABILITY. MANY JURISDICTIONS HAVE CODES AND REGULATIONS GOVERNING SALES, CONSTRUCTION,, AND/OR USE OF PRODUCTS FOR CERTAIN PURPOSES, WHICH MAY VARY FROM THOSE IN NEIGHBORING AREAS. WHILE ATTEMPTS ARE MADE TO ASSURE THAT DAYTON PRODUCTS COMPLY WITH SUCH CODES, DAYTON CANNOT GUARANTEE COMPLIANCE, AND CANNOT BE RESPONSIBLE FOR HOW THE PRODUCT IS INSTALLED OR USED. BEFORE PURCHASE AND USE OF A PRODUCT, REVIEW THE SAFETY/SPECIFICATIONS, AND ALL APPLICABLE NATIONAL AND LOCAL CODES AND REGULATIONS, AND BE SURE THAT THE PRODUCT,, AND USE WILL COMPLY WITH THEM. CONSUMERS ONLY. CERTAIN ASPECTS OF DISCLAIMERS ARE NOT APPLICABLE TO CONSUMER PRODUCTS SOLD TO CONSUMERS; (A) SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU; (B) ALSO, SOME JURISDICTIONS DO NOT ALLOW A LIMITATION ON HOW LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU; AND (C) BY LAW, DURING THE PERIOD OF THIS LIMITED WARRANTY, ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE APPLICABLE TO CONSUMER PRODUCTS PURCHASED BY CONSUMERS, MAY NOT BE EXCLUDED OR OTHERWISE DISCLAIMED. THIS LIMITED WARRANTY ONLY APPLIES TO UNITED STATES PURCHASERS FOR DELIVERY IN THE UNITED STATES. WARRANTY SERVICE To obtain warranty service if you purchased the covered product directly from W.W. Grainger, Inc. ( Grainger ), (i) write or call or visit the local Grainger branch from which the product was purchased or another Grainger branch near you (see for a listing of Grainger branches); or (ii) contact Grainger by going to and clicking on the Contact Us link at the top of the page, then clicking on the us link; or (iii) call Customer Care (toll free) at To obtain warranty service if you purchased the covered product from another distributor or retailer, (i) go to for Warranty Service; (ii) write or call or visit a Grainger branch near you; or (iii) call Customer Care (toll free) at In any case, you will need to provide, to the extent available, the purchase date, the original invoice number, the stock number, a description of the defect, and anything else specified in this Dayton One-Year Limited Warranty. You may be required to send the product in for inspection at your cost. You can follow up on the progress of inspections and corrections in the same ways. Title and risk of loss pass to buyer on delivery to common carrier, so if product was damaged in transit to you, file claim with carrier, not retailer, Grainger or Dayton. For warranty information for purchasers and/or delivery outside the United States, please use the following applicable contact information: Dayton Electric Mfg. Co., 100 Grainger Parkway, Lake Forest, IL U.S.A. or call DM_US

29 Manual de Instrucciones de Operación y Lista de Partes ES Bomba de transferencia de combustible de LPM (30 GPM), 115/230 voltios y medidor Modelos 53KH62 y 53KH64

30 POR FAVOR, LEA Y GUARDE ESTAS INSTRUCCIONES. LEALAS CUIDADOSAMENTE ANTES DE TRATAR DE MONTAR, INSTALAR, OPERAR O DAR MANTENIMIENTO AL PRODUCTO AQUI DESCRITO. PROTEJASE USTED MISMO Y A LOS DEMAS OBSERVANDO TODA LA INFORMACION DE SEGURIDAD. EL NO CUMPLIR CON LAS INSTRUCCIONES PUEDE OCASIONAR DAÑOS, TANTO PERSONALES COMO A LA PROPIEDAD! GUARDE ESTAS INSTRUCCIONES PARA REFERENCIA EN EL FUTURO. CONSULTE LA CUBIERTA POSTERIOR PARA VER LA INFORMACION DE GARANTIA DE DAYTON Y OTRA INFORMACION IMPORTANTE. Núm. de Modelo: Núm. de Serie: Fecha de Compra: Formulario / Impreso en EE.UU Versión 0 04/ Dayton Electric Manufacturing Co. Reservados todos los derechos

31 ANTES DE COMENZAR Requisitos de abastecimiento de combustible: Esta bomba de combustible ha sido diseñada, sometida a prueba y aprobada para uso con mezclas de gasolina (hasta E15), mezclas de combustible diesel (hasta B20) y keroseno. Por favor tome todas las precauciones necesarias cuando maneje estos líquidos inflamables. No utilice esta bomba para surtir otros fluidos que aquellos para los cuales fue diseñada. Hacer eso podría dañar los componentes de la bomba y anulará la garantía. Requisitos de suministro eléctrico: Este manual cubre la bomba de paletas eléctrica de 115/230 voltios de CA con medidor, modelos 53KH62 y 53KH64. PARA COMENZAR SEGURIDAD / ESPECIFICACIONES DESEMPAQUE Herramientas necesarias: Llave ajustable, llave para tubos, juego de cubos, destornillador de cabeza Phillips y llave de torsión (pulg./lb.) MONTAJE / INSTALACION Contenido: (1) Bomba de transferencia de combustible de LPM (30 GPM), 115 voltios CA, con adaptador de entrada de medidor (1) Medidor de combustible mecánico de LPM (2-40 GPM) con adaptador de orificio de salida (1) Adaptador de acoplamiento NPT de 2.54 cm (1 pulg.) (1) Adaptador de tanque NPT de 5.08 cm x 3.2 cm (2 pulg. x 1-1/4 pulg.) (1) Manguera de surtido de cm (12 pies) x 2.54 cm (1 pulg.) (Modelo 53KH62 únicamente) (1) Boquilla de cierre automático Diesel (Modelo 53KH62 únicamente) (1) Portaboquilla bloqueable (1 de cada) Cinta de sellado de roscas, tubo ensanchado de filtro, anillo O tools.eps número 130 y llave macho hexagonal en L de 5 mm Heavy_Hazard.eps (4) Tornillos de cabeza plana hueca M6-1.0 x 20 mm (consulte la Figura 3 para las ilustraciones de las partes) tools.eps Heavy_Hazard.eps box.eps Inspeccionar: box.eps Hot_surface.eps Después de desempacar la unidad, inspecciónela cuidadosamente para verificar magnify_2.eps Recycle.eps si se han producido daños durante el transporte. Revise para verificar si hay magnify_2.eps partes sueltas, que faltan o que están Recycle.eps dañadas. Si han ocurrido daños durante el envío, se deberá presentar un reclamo a la compañía de transporte. Consulte las Instrucciones de Seguridad Generales en la página 2, y las warning symbol.eps Resp_protection1.eps warning symbol.eps Resp_protection1.eps Advertencias y Precauciones que se muestran. measure.eps measure.eps Hot_surface.eps Resp_protection2.eps Resp_protection2.eps 1-SP OPERACION IDENTIFICACION DE PROBLEMAS MANTENIMIENTO / REPARACION

32 PARA COMENZAR SEGURIDAD / ESPECIFICACIONES MONTAJE / INSTALACION OPERACION IDENTIFICACION DE PROBLEMAS INSTRUCCIONES DE SEGURIDAD GENERALES IMPORTANTE: Usted es responsable de: Conocer y seguir los códigos de seguridad nacionales, estatales y locales pertinentes a la instalación y operación de equipos eléctricos para uso con líquidos inflamables. Conocer y seguir todas las precauciones de seguridad cuando maneje combustibles de petróleo. Asegurarse de que todos los operadores de equipos tengan acceso a instrucciones adecuadas sobre los procedimientos de operación y mantenimiento seguros. Observe todas las precauciones de seguridad sobre el manejo seguro de combustibles de petróleo. Para garantizar la operación segura, todos los sistemas de transferencia de combustible se deben conectar correctamente a tierra. La conexión correcta a tierra significa un contacto continuo de metal a metal de un componente al siguiente, incluyendo el tanque, tapón, bomba, medidor, filtro, manguera y boquilla. Debe tenerse cuidado para garantizar una conexión a tierra adecuada durante la instalación inicial y después de cualquier procedimiento de mantenimiento o reparación. Por su propia seguridad, tómese un momento para revisar las siguientes advertencias. Para evitar lesiones físicas, observe las precauciones contra incendio o explosión cuando surta combustibles. No opere el sistema en presencia de alguna fuente de ignición, incluyendo motores en funcionamiento o calientes, cigarrillos encendidos o calentadores de gas o eléctricos. Observe las precauciones contra choques eléctricos cuando opere el sistema. Se puede sufrir un choque eléctrico fatal cuando se operan equipos eléctricos en lugares mojados o húmedos. Evite el contacto prolongado de la piel con los combustibles de petróleo. Utilice gafas, guantes y mandiles de protección en caso de salpicaduras o derrames. Cámbiese la ropa saturada y lávese inmediatamente la piel con jabón y agua. Observe las precauciones contra choques eléctricos cuando le dé servicio a la bomba. Desconecte siempre la alimentación antes de reparar o darle mantenimiento a la unidad. Nunca conecte la alimentación eléctrica para el sistema cuando alguna de sus placas de cubierta esté desmontada. Si usa disolventes para limpiar los componentes de la bomba o el tanque, observe las recomendaciones del fabricante del disolvente para su uso y desecho seguros. Esta bomba no debe usarse para bombear combustible u otros líquidos en aviones. MANTENIMIENTO / REPARACION 2-SP Su sistema debe montarse en un tanque ventilado. Si el tanque no tiene ventilación, póngase en contacto con Grainger para obtener el dispositivo de ventilación correcto. El filtro de malla siempre debe estar instalado cuando se use el medidor; de lo contrario, es posible que ingresen partículas en la cámara del medidor y alteren el funcionamiento regular de los engranajes ovalados.

33 ESPECIFICACIONES - BOMBA Material del alojamiento 53KH62 Hierro fundido 53KH64 PARA COMENZAR Caudal de la bomba Hasta LPM (30 GPM) Régimen de trabajo Altura de succión Temperatura de funcionamiento Presión de funcionamiento máx. Entrada Consumo de corriente (en funcionamiento y a plena carga) Motor Aprobación del motor Protección del motor Intermitente, 30 minutos ENCENDIDO, 30 minutos APAGADO Cebado en seco, 4.57 m (15 pies) máx. -29 C a 52 C (-20 F a 125 F) 1.72 bar (25 lb./pulg. 2 ) 115 voltios CA / 230 voltios CA, 60/50 Hz amperios / amperios 1725 RPM (a 60 Hz) / 1425 RPM (a 50 Hz), 3/4 hp Clasificación culus Dispositivo limitador de temperatura auxiliar interior SEGURIDAD / ESPECIFICACIONES MONTAJE / INSTALACION Adaptador del tanque Entrada NPT de 5.08 cm x 3.18 cm (2 pulg. x 1-1/4 pulg.) NPT de 3.18 cm (1-1/4 pulg.) Salida Tipo de manguera Manguera de descarga conductora de electricidad Buna-N con un conductor de estática NPT de 2.54 cm (1 pulg.) N/D OPERACION Tamaño de la manguera 2.54 cm x cm (1 pulg. x 12 pies) N/D Boquilla Peso de la bomba y el medidor Automática Diesel de 2.54 cm (1 pulg.) N/D kg (91.3 libras) kg (81.1 libras) IDENTIFICACION DE PROBLEMAS 3-SP MANTENIMIENTO / REPARACION

34 PARA COMENZAR ESPECIFICACIONES - MEDIDOR Material del alojamiento 53KH62 y 53KH64 Aluminio Tipo Engranaje ovalado, desplazamiento positivo SEGURIDAD / ESPECIFICACIONES IDENTIFICACION DE PROBLEMAS MONTAJE / INSTALACION OPERACION Unidad de medida Caudal Precisión (para Diesel) (establecida en la fábrica)* Precisión (para combustible sin plomo)** (establecida en la fábrica)* Precisión (para Diesel) (establecida en el campo)* Precisión (para combustible sin plomo)** (establecida en el campo)* Galones de EE.UU a LPM (2 a 40 GPM) +/- 0.5% a LPM (15-30 GPM) [+/- 2.0% en todos los demás caudales] +/- 0.5% a LPM (2-23 GPM) [+/- 2.0% a LPM (23-40 GPM)] +/- 0.5% a LPM (15-30 GPM) [+/- 2.0% en todos los demás caudales] +/- 0.5% a LPM (2-23 GPM) [+/- 2.0% a LPM (23-40 GPM)] Presión de funcionamiento 3.44 bar (50 lb./pulg. 2 ) Caída de presión (a caudal máx.) Temperatura de funcionamiento Calibración en el campo 0.48 bar (7.0 lb./pulg. 2 ) Diesel / 0.31 bar (4.5 libras/pulg. 2 ) sin plomo -29 C a 52 C (-20 F a 125 F) Valores indicados Total de lote / Total acumulativo 9,999,999.9 Conectores de entrada Conectores de salida Sí NPT de 2.54 cm (1 pulg.) NPT de 2.54 cm (1 pulg.) *Los resultados podrían ser diferentes debido a las variaciones de las aplicaciones. **Requiere un Juego para combustible sin plomo (consulte Partes de reparación). MANTENIMIENTO / REPARACION 4-SP

35 MONTAJE / INSTALACION IDENTIFICACION DE PROBLEMAS ESPECIFICACIONES (CONTINUACION) Dimensiones cm (pulg) 53KH62 y 53KH64 PARA COMENZAR A. Ancho del conjunto de la bomba/medidor (19.14) B. Ancho del conjunto del medidor (7.51) C. Altura del conjunto de la bomba/medidor (16.16) D. Profundidad del conjunto de la bomba/medidor con el portaboquilla (16.21) E. Profundidad del conjunto del medidor (6.92) A SEGURIDAD / ESPECIFICACIONES B C OPERACION D E Figura 1 5-SP MANTENIMIENTO / REPARACION

36 OPERACION PARA COMENZAR SEGURIDAD / ESPECIFICACIONES MONTAJE / INSTALACION IDENTIFICACION DE PROBLEMAS MANTENIMIENTO / REPARACION INSTRUCCIONES DE INSTALACION 6-SP Las placas de cubierta protegen al operador contra las partes móviles. Nunca opere la bomba con las placas de cubierta desmontadas. Nunca conecte la alimentación eléctrica para la bomba con las placas de cubierta desmontadas. Desconecte siempre la alimentación antes de reparar o darle mantenimiento a la unidad. Conexiones mecánicas AVISO: Todas las conexiones de combustible roscadas deben sellarse con cinta de sellado de roscas o un sellador de roscas de tubería aprobado para uso con combustibles de petróleo y apretarse firmemente para evitar las fugas. AVISO: Esta bomba debe montarse en un tanque ventilado. Si el tanque no tiene ventilación, póngase en contacto con Grainger para obtener la ventilación correcta. AVISO: Esta bomba tiene una válvula de retención incorporada para mantener cebada la bomba. No se necesita ninguna válvula de retención adicional en los tubos de succión con una longitud inferior a 4.6 metros (15 pies). Asegúrese que todas las válvulas de retención o válvulas de pie utilizadas estén equipadas con válvulas de alivio de la presión adecuadas. AVISO: Esta bomba ha sido diseñada para montarla directamente en un adaptador de tanque hembra de 5.08 cm (2 pulg.) estándar (vea la Figura 3). Para el tubo de succión (no incluido), puede utilizarse un tubo de acero de mm (1 pulg.) cortado a la longitud deseada y roscado en un extremo. El tubo de succión deberá extenderse hasta dentro de 76.2 mm (3 pulgadas) de distancia del fondo del tanque. Aplique cinta de sellado de roscas en las roscas del tubo de succión y apriete firmemente el tubo de succión en el orificio de entrada de la bomba. Instale el medidor en la bomba 1. Retire el tubo ensanchado de filtro de la entrada del medidor (vea la Figura 2). El orificio de entrada tiene instalado un filtro cónico de acero inoxidable de malla 100. Guarde el tubo ensanchado de filtro para su uso futuro cuando limpie y reemplace el filtro. El tubo ensanchado debe utilizarse como una herramienta para ayudar a empujar el filtro de nuevo en su lugar después de sacarlo. El filtro de malla siempre debe estar instalado cuando se use el medidor; de lo contrario, es posible que ingresen partículas en la cámara del medidor y alteren el funcionamiento regular de los engranajes ovalados. 2. Retire los tapones de protección del adaptador de entrada del medidor y del adaptador de acoplamiento NPT de 2.54 cm (1 pulg.) (instalado sobre el adaptador de salida del medidor). 3. Retire el adaptador de acoplamiento NPT de 2.54 cm (1 pulg.) del adaptador del orificio de salida. 4. Aplique 3 a 4 vueltas de cinta de sellado de roscas en las roscas del adaptador del orificio de salida. Vuelva a instalar el adaptador de acoplamiento NPT de 2.54 cm (1 pulg.) y apriételo firmemente. 5. Instale el anillo O número 130 en el canal del adaptador inferior del medidor (vea la Figura 3). 6. Instale el medidor en la bomba usando los (4) tornillos de cabeza plana hueca M6-1.0 x 20 mm suministrados (vea la Figura 3) y apriete los tornillos firmemente. 7. Instale la perilla de restablecimiento en el medidor.

37 INSTRUCCIONES DE INSTALACION (CONTINUACION) Manguera de surtido Figura 2 Adaptador de entrada del medidor Filtro de malla Tubo ensanchado de filtro Adaptador de acoplamiento NPT de 2.54 cm (1 pulg.) Adaptador de salida del medidor Perilla de restablecimiento Anillo O número 130 Tubo ensanchado de filtro PARA COMENZAR OPERACION SEGURIDAD / ESPECIFICACIONES MONTAJE / INSTALACION Llave macho hexagonal en L de 5 mm Cinta de sellado de roscas IDENTIFICACION DE PROBLEMAS Adaptador del tanque Figura 3 Boquilla de cierre automático para combustible con plomo 7-SP MANTENIMIENTO / REPARACION

38 OPERACION PARA COMENZAR SEGURIDAD / ESPECIFICACIONES MONTAJE / INSTALACION IDENTIFICACION DE PROBLEMAS MANTENIMIENTO / REPARACION INSTRUCCIONES DE INSTALACION (CONTINUACION) 8-SP Instale el adaptador del tanque y la bomba-medidor en el tanque 1. Limpie toda la suciedad y todo material extraño del interior del tanque. 2. Aplique tres o cuatro vueltas de cinta de sellado en el extremo roscado del adaptador del tanque (vea la Figura 3). Instale el tubo de succión en el adaptador de tanque. Inserte el tubo de succión en la abertura del tanque y, usando una llave, apriete firmemente el adaptador contra el tanque de combustible. 3. Aplique tres o cuatro vueltas de cinta de sellado en la base roscada de la bomba. AVISO: Para la instalación con un tanque de aluminio Para evitar el desgaste de las roscas por rozamiento de los conectores de aluminio, prepare siempre las roscas que se van a montar usando un compuesto antiagarrotante, tal como Loctite 567, Hernon Dripstop 940 o uno equivalente. 4. Levante cuidadosamente el conjunto de la bomba-medidor, enrósquelo en el adaptador del tanque y gírelo a la posición deseada. Conexiones eléctricas La bomba debe ser instalada por un electricista profesional y debe cumplir con los códigos 30 y 70 de la Asociación Nacional de Protección contra Incendios (NFPA). Usted, como el propietario, será responsable de ver que la instalación y la operación de su bomba cumplan con los códigos de la NFPA, así como con todos los códigos estatales y locales aplicables. Se debe usar conducto rígido para instalar los cables. El incumplimiento de estas instrucciones de cableado podría resultar en la muerte o lesiones personales graves debido a choque eléctrico, incendio o explosión. La bomba debe estar debidamente conectada a tierra para evitar lesiones personales. El uso de una bomba no conectada a tierra o mal conectada a tierra podría resultar en la muerte debido a choque eléctrico, incendio o explosión. AVISO: El cableado eléctrico y las conexiones deben ser realizados únicamente por un electricista profesional, de acuerdo con los códigos eléctricos nacionales, estatales y locales concernientes a lugares de Clase I, División 1, Grupo D. Otros códigos podrían aplicar. AVISO: La rosca para la conexión del conducto en la caja eléctrica de la bomba es FNPT de 1.27 cm (1/2 pulg.). AVISO: Se recomienda usar un cortacircuito estándar de 15 amperios. AVISO: Esta bomba está equipada con un conductor de CA auxiliar para accesorios. El tercer conductor (rojo para un sistema de 115 voltios) sirve para energizar un circuito de control que hace funcionar un dispositivo tal como una luz de señales o una válvula accionada por solenoide. El consumo de corriente máximo del circuito de control es 1 amp. Si no necesita esta función, asegúrese de aislar el conductor y meterlo en la cavidad eléctrica de la bomba. Conecte la bomba en la fuente de voltaje adecuado. Esta bomba ha sido diseñada para funcionar con 115 V CA, 60 HZ o 230 V CA, 60 HZ. La conexión a un voltaje inadecuado dañará la bomba. La bomba viene configurada de fábrica para funcionar con voltaje bajo (115 voltios). Para aplicaciones de voltaje alto (230 voltios), consulte el diagrama de cableado que está en el lado interior de la placa de cubierta eléctrica.