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MQ Multiquip QP4TH Operation Manual

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OPERATION MANUAL
MODEL QP4TH
TRASH PUMP
(HONDA GX340K1QA2/GX340U1QA2/GX340UT2QA2
GASOLINE ENGINE)
Revision #5 (05/29/20)
To find the latest revision of this publication or
associated parts manual, visit our website at:
www.multiquip.com
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

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Summary of Contents for MQ Multiquip QP4TH

  • Page 1 OPERATION MANUAL MODEL QP4TH TRASH PUMP (HONDA GX340K1QA2/GX340U1QA2/GX340UT2QA2 GASOLINE ENGINE) Revision #5 (05/29/20) To find the latest revision of this publication or associated parts manual, visit our website at: www.multiquip.com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

  • Page 2: Proposition 65 Warning

    PROPOSITION 65 WARNING PAGE 2 — QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20)

  • Page 3: Table Of Contents

    Maintenance (Pump) ........19-20 Maintenance (Engine) ........21-23 Storage ..............24 Troubleshooting (Engine) ........25 Troubleshooting (Engine/Pump) ......26 NOTICE Specifications and part numbers are subject to change without notice. QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20) — PAGE 3...

  • Page 4: Safety Information

    COULD result in DEATH or SERIOUS INJURY. CAUTION Indicates a hazardous situation which, if not avoided, COULD result in MINOR or MODERATE INJURY. NOTICE Addresses practices not related to personal injury. PAGE 4 — QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20)
  • Page 5 Also, know the phone numbers of the nearest ambulance, doctor and fi re department. This information will be invaluable in the case of an emergency. QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20) — PAGE 5...
  • Page 6 „ ALWAYS store equipment properly when it is not being used. Equipment should be stored in a clean, dry location out of the reach of children and unauthorized personnel. PAGE 6 — QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20)
  • Page 7 „ ALWAYS keep battery cables in good working condition. from fuel vapors or if fuel is spilled on a Repair or replace all worn cables. hot engine. QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20) — PAGE 7...
  • Page 8 „ Use one point suspension hook and lift straight upwards. „ DO NOT lift machine to unnecessary heights. „ ALWAYS tie down equipment during transport by securing the equipment with rope. PAGE 8 — QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20)

  • Page 9: Specifications (Pump)

    2 5 . 0 I N ( 6 3 . 5 C M . ) 28.1 IN. (71.4 CM.) 27.9 IN. (70.9 CM.) Figure 1. QP4TH Dimensions QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20) — PAGE 9...

  • Page 10: Specifications (Engine)

    Suction Line : 4 inch Discharge Line : 4 inch TOTAL HEAD METERS 23.3 FT 16.7 FT 10 FT 3.3 FT U.SGALLONS PER MINUTE LITERS 1000 1500 PER MINUTE 2000 Figure 2. QP4TH Performance Curve PAGE 10 — QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20)

  • Page 11: General Information

    6,000 (1,829) line as short as possible. In general always place the pump as close to the water as possible. 8,000 (2,438) 10,000 (3,048) PUMP SUPPORT QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20) — PAGE 11...

  • Page 12: Pump Components

    PUMP COMPONENTS Figure 3 shows key component areas of the QP4TH. Figure 3. QP4TH Pump Application PAGE 12 — QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20)
  • Page 13 (Cam & Groove lock) can damage pump. hose. For quick disconnect connections, an optional coupler (A400A) is necessary. Contact MQ Parts Department for ordering assistance. QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20) — PAGE 13...

  • Page 14: Basic Engine

    Pull the starter grip until resistance is felt, then pull information refer to engine owner's manual. briskly and smoothly. 5. Fuel Valve Lever — OPEN to let fuel flow, CLOSE to stop the flow of fuel. PAGE 14 — QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20)

  • Page 15: Inspection (Engine)

    Figure 5. Engine Oil Dipstick (Removal low, replenish with unleaded fuel 3. When refueling, be sure to use a strainer for filtration. DO NOT top-off fuel. Wipe up any spilled fuel immediately! QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20) — PAGE 15...

  • Page 16: Setup

    Figure 7. Pump Placement PAGE 16 — QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20)

  • Page 17: Operation

    OPEN position (Figure 14) as the engine warms up. If the engine has not started repeat steps 1 through 6. Figure 10. Engine Choke Lever (Closed) QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20) — PAGE 17...
  • Page 18 1. Move the throttle lever quickly to the IDLE position, and place the engine ON/OFF switch in the OFF position. ALWAYS run engine at full speed while pumping. PAGE 18 — QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20)

  • Page 19: Maintenance (Pump)

    This prevents backflow and allows for faster priming when the engine is restarted. QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20) — PAGE 19...
  • Page 20 MAINTENANCE (PUMP) Figure 19. Pump Vacuum Tester PAGE 20 — QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20)

  • Page 21: Maintenance (Engine)

    Refer to the HONDA shop Manual for service procedures. 3. For commercial use, log hours of operation to determine proper maintenance intervals. NOTICE Refer to manufacturer engine manual for specific servicing instructions. QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20) — PAGE 21...
  • Page 22 Table 5. Engine oil capacity is 1.16 quarts (1.1 liters). DO NOT over fill. 4. Install drain bolt with sealing washer and tighten securely. Figure 22. Engine Air Cleaner Figure 21. Engine Oil (Draining) PAGE 22 — QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20)
  • Page 23 5. If the spark arrester is damaged and has breaks or holes, replace with a new one. 6. Reinstall the spark arrester and muffler protector in reverse order of disassembly. Figure 23. Spark Arrester Removal QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20) — PAGE 23...

  • Page 24: Storage

    (new or used) through the discharge opening on the pump and crank the engine several times. This will prevent excessive corrosion and also keep the mechanical seal lubricated. PAGE 24 — QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20)

  • Page 25: Troubleshooting (Engine)

    Engine overheats. Exhaust or muffler clogged with carbon. Clean or replace muffler. Replace spark plug with correct Spark plug heat value incorrect? type spark plug. QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20) — PAGE 25...

  • Page 26: Troubleshooting (Engine/Pump)

    Impeller does not turn: Adjust clearance by removing shim from Impeller and volute binding? pump is hard to start. behind impeller. Defective engine? See Engine Owner's Manual. PAGE 26 — QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20)
  • Page 27 NOTES QP4TH TRASH PUMP • OPERATION MANUAL — REV. #5 (05/29/20) — PAGE 27...
  • Page 28 OPERATION MANUAL HERE’S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING UNITED STATES Multiquip Inc. (310) 537- 3700 6141 Katella Avenue Suite 200 Cypress, CA 90630 E-MAIL: mq@multiquip.com WEBSITE: www.multiquip.com CANADA UNITED KINGDOM Multiquip Multiquip (UK) Limited Head Offi...

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