Multiquip QP4TH manual Stopping the Engine, Always run engine at full speed while pumping

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OPERATION

Figure 13. Choke Lever (Open)

8.Before the pump is placed in to operation, run the engine for several minutes. Check for fuel leaks, and noises that would associate with a lose component.

9.To begin pumping, place the throttle lever (See Figure 13) in the RUN position. If water is not flowing out of the discharge port, turn off the engine and check for and clear any obstructions within the suction hose.

Figure 14. Throttle Lever (Run)

WARNING

Water must always be flowing through the pump casing while the engine is running. Loss of flow may be the result of a loss of prime, restricted water flow or a dead- head situation. Please note that in such a condition, water in the pump can reach temperatures of 150-200°F in 15 to 20 minutes. This can cause serious burns if this hot water comes into contact with unprotected skin.

Before touching or opening the fill plug or drain plug, first turn off the engine and allow the pump casing to cool to the touch, and then open the pump carefully. Be cautious of any built up water pressure.

CAUTION

ALWAYS run engine at full speed while pumping.

STOPPING THE ENGINE

Normal Shutdown

1.Move the throttle lever to the IDLE position (See Figure 14) and run the engine for three minutes at low speed.

Figure 15. Throttle Lever (Idle)

2.After the engine cools, turn the engine ON/OFF switch to the OFF position (See Figure 15).

Figure 16. Engine ON/OFF Switch (OFF)

3.Place the fuel shut-off lever (See Figure 16) in the OFF position

Figure 17. Fuel Valve Lever (OFF)

Emergency Shutdown

1.Move the throttle lever quickly to the IDLE position, and place the engine ON/OFF switch in the OFF position.

QP4TH TRASH PUMP • OPERATION AND PARTS MANUAL — REV. #3 (01/29/14) — PAGE 19

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Contents This Manual Must Accompany the Equipment AT ALL Times Model QP4THProposition 65 Warning QP4TH Trash Pump Operation and Parts Manual REV. #3 01/29/14 QP4TH Centrifugal Pump Table of ContentsOrdering parts has never been easier Parts Ordering ProceduresSafety Messages Safety InformationSerious damage to the equipment or engine General SafetyPump Safety „ Never open the priming plug when pumpFuel Safety Engine SafetyBefore servicing equipment Transporting Safety Battery Safety Electric Start only„ Use well-insulated gloves when picking up the battery Label must remain with the engine for its entire life Emissions InformationModel Specifications PumpSpecifications Pump Dry Net WeightSpecifications Engines Specifications EngineHonda GX340K1QA2 General Information Discharge Port Connect a 4-inch discharge hose to this port Pump ComponentsInitial Servicing Basic EngineMuffler Used to reduce noise and emissions Season Inspection EngineBefore Starting Oil TypeSetup Place the engine fuel valve lever See to the on position Place the engine ON/OFF switch See in the on positionOperation Starting the EngineAlways run engine at full speed while pumping Stopping the EnginePlace the fuel shut-off lever See in the OFF position Pump Vacuum Test Maintenance PumpAdjusting Impeller Clearance Pump CleaningPump Vacuum Tester First Every Maintenance EngineEngine Maintenance Engine Maintenance ScheduleEngine OIL Engine AIR CleanerDaily WeeklySpark Arrester Removal Spark Arrester CleaningPump Storage StorageOperation not satisfactory Troubleshooting EngineEngine Troubleshooting Symptom Possible Problem Solution Difficult to startPump Troubleshooting Troubleshooting ENGINE/PUMPSymptom Possible Problem Solution Explanation of Code in Remarks Column Sample Parts ListQty Description Suggested Spare PartsPump Assembly 0641400430 14660001301466040700 0482200240Pump Assembly 0451250080 14662512410205450100 0401450100Engine Service Parts 17620Z4H020 17672ZE2W0117672Z4H020 17620ZH7023Freight Policy Terms and Conditions of Sale PartsQP4TH Trash Pump Operation and Parts Manual REV. #3 01/29/14 HERE’S HOW to GET Help