Manuals / Multiquip / Household Appliance / Water Pump

Multiquip MQD2H manual Maintenance, altitude. See Tables 4 and, Pump Vacuum Tester

Models: MQD2H

1 82

Page 21

MAINTENANCE

	NOTE	Pressure reading may vary depending on
	NOTE	altitude. See Tables 4 and 5.
		altitude. See Tables 4 and 5.

Figure 21. Pump Vacuum Tester

MQD2H/3H DIAPHRAGM PUMPS — OPERATION AND PARTS MANUAL — REV. #6 (10/27/11) — PAGE 21

Page 21

Image 21

Multiquip MQD2H manual Maintenance, altitude. See Tables 4 and, Pump Vacuum Tester

Contents

MODELS MQD2H MQD3H OPERATION AND PARTS MANUALDIAPHRAGM PUMPS Revision #6 10/27/11PROPOSITION 65 WARNING Page MQ-D2H/D3HGasoline Powered Diaphragm Pumps TABLE OF CONTENTSHONDAGX120K1QX2 Engine Component DrawingsWhen ordering parts, please supply PARTS ORDERING PROCEDURESOrdering parts has never been easier Choose from three easy optionsSAFETY MESSAGES SAFETY INFORMATIONSAFETY SYMBOLS Symbolﬁre extinguisher GENERAL SAFETYﬁrst aid kit SAFETY INFORMATIONELECTRICAL SAFETY PUMP SAFETY„NEVER disconnect any emergency or SAFETY INFORMATIONGrounding Safety Power Cord/Cable SafetyLIFTING SAFETY TRANSPORTING SAFETYTable 2. Specifications Engine Table 1. Specifications PumpSPECIFICATIONS Dry Net WeightTable 3. Dimensions DIMENSIONSMODEL Power Plant GENERAL INFORMATIONOil Alert Feature Table 5. Performance Loss at Various ElevationsCOMPONENTS Figure 2. MQ-D2H/D3HPump Applicationused in general de-wateringapplications. Typical DANGER - Explosive Fuel BASIC ENGINECAUTION - Burn Hazard Figure 3. Engine Controls and ComponentsCAUTION - Read Manual INSPECTIONTable 6. Oil Type DANGER - Explosive FuelHandle Installation SETUPCAUTION - General Safety Precautions WARNING - Fill CapCAUTION - Flammable Fluids CAUTION - Strainermechanical seal to prevent water SETUPFigure 13. Engine ON/OFF Switch ON Position OPERATIONCAUTION - Read Manual Starting the Engine HONDA engineOPERATION Figure 18. Engine ON/OFF Switch OFFFigure 15. Choke Lever Open Figure 16. Throttle Lever RunFlapperValve Replacement MAINTENANCEConnecting Rod Bearing Lubrication Pump Vacuum TestMAINTENANCE altitude. See Tables 4 andFigure 21. Pump Vacuum Tester Clearing a Jam-Up Rotation of Suction and Discharge PortsCAUTION - Stalled or Stopped Pump Stalled PumpDiaphragm Replacement Seized PlungerMAINTENANCE Table 7. Engine Maintenance Schedule MAINTENANCEEngine Maintenance 1Service more frequently when used in DUSTY areasMAINTENANCE DANGER - Combustion Fire , ExplosionMaintenance ENGINE AIRCLEANERPump Storage PREPARATION FOR LONG-TERMSTORAGETABLE 8. ENGINE TROUBLESHOOTING TROUBLESHOOTINGSYMPTOM POSSIBLE PROBLEMTROUBLESHOOTING TABLE 8. ENGINE TROUBLESHOOTING ContinuedTABLE 9. PUMP TROUBLESHOOTING SYMPTOMTABLE 9. PUMP TROUBLESHOOTING Continued TROUBLESHOOTINGSYMPTOM POSSIBLE PROBLEMSAMPLE PARTS LIST EXPLANATION OF CODE IN REMARKS COLUMNNO. Column PART NO. ColumnMQ-D2H/D3HDIAPHRAGM PUMP 1TO 3 UNITS WITH SUGGESTED SPARE PARTSHONDA GX120K1QX2 ENGINE DescriptionNAMEPLATE AND DECALS ASSY NAME PLATE AND DECALS ASSYPART NAME REMARKSNAME PLATE AND DECALS ASSY WATERBOX AND FLAP VALVE ASSY. 2-INCH MQD2H - WATERBOX AND FLAP VALVE ASSYQTY. REMARKS MQD2H - WATERBOX AND FLAP VALVE ASSYPART NAME PUMP ASSY. 2-INCH MQD2H -PUMPASSYPUMP ASSY. 2-INCH MQD2H -PUMPASSYPART NAME QTY. REMARKSMQD2H -HANDLE,ENGINE, AND WHEEL ASSY HANDLE, ENGINE AND WHEEL ASSY. 2-INCHPART NAME MQD2H -HANDLE,ENGINE, AND WHEEL ASSYREMARKS 335410800WATERBOX AND FLAP VALVE ASSY. 3-INCH MQD3H -WATERBOXAND FLAP VALVE ASSYWATERBOX AND FLAP VALVE ASSY. 3-INCH MQD3H -WATERBOXAND FLAP VALVE ASSYPART NAME QTY. REMARKS28 27 MQD3H - PUMP ASSYPUMP ASSY. 3-INCH MQD3H - PUMP ASSYPART NAME REMARKS7 6 1 2 HANDLE, ENGINE AND WHEEL ASSY. 3-INCHMQD3H - HANDLE, ENGINE, AND WHEEL ASSY MQD3H - HANDLE, ENGINE, AND WHEEL ASSY PART NAMEREMARKS AIR CLEANER ASSY HONDA GX120K1QX2 ENGINE - AIR CLEANER ASSYAIR CLEANER ASSY HONDA GX120K1QX2 ENGINE - AIR CLEANER ASSYPART NAME REMARKSCAMSHAFT ASSY HONDA GX120K1QX2 ENGINE - CAMSHAFT ASSYCAMSHAFT ASSY HONDA GX120K1QX2 ENGINE - CAMSHAFT ASSYPART NAME REMARKSCARBURETOR ASSY HONDA GX120K1QX2 ENGINE - CARBURETOR ASSYCARBURETOR ASSY HONDA GX120K1QX2 ENGINE - CARBURETOR ASSYPART NAME REMARKSCONTROL ASSY HONDA GX120K1QX2 ENGINE - CONTROL ASSYCONTROL ASSY HONDA GX120K1QX2 ENGINE - CONTROL ASSYPART NAME REMARKSCRANKCASE COVER ASSY HONDA GX120K1QX2 ENGINE - CRANKCASE COVER ASSYCRANKCASE COVER ASSY HONDA GX120K1QX2 ENGINE - CRANKCASE COVER ASSYPART NAME REMARKSCRANKSHAFT ASSY HONDA GX120K1QX2 ENGINE - CRANKSHAFT ASSYCRANKSHAFT ASSY HONDA GX120K1QX2 ENGINE - CRANKSHAFT ASSYPART NAME 13310ZE0601CYLINDER BARREL ASSY HONDA GX120K1QX2 ENGINE - CYLINDER BARREL ASSYPART NAME HONDA GX120K1QX2 ENGINE - CYLINDER BARREL ASSYQTY. REMARKS 120A0ZH7810CYLINDER HEAD ASSY HONDA GX120K1QX2 ENGINE - CYLINDER HEAD ASSYPART NAME HONDA GX120K1QX2 ENGINE - CYLINDER HEAD ASSYREMARKS 12210ZH7000FAN COVER ASSY HONDA GX120K1QX2 ENGINE - FAN COVER ASSYHONDA GX120K1QX2 ENGINE - FAN COVER ASSY FAN COVER ASSYPART NAME FLYWHEEL ASSY HONDA GX120K1QX2 ENGINE - FLYWHEEL ASSYHONDA GX120K1QX2 ENGINE - FLYWHEEL ASSY FLYWHEEL ASSYPART NAME FUEL TANK ASSY HONDA GX120K1QX2 ENGINE - FUEL TANK ASSYFUEL TANK ASSY HONDA GX120K1QX2 ENGINE - FUEL TANK ASSYPART NAME REMARKSIGNITION COIL ASSY HONDA GX120K1QX2 ENGINE - IGNITION COIL ASSYHONDA GX120K1QX2 ENGINE - IGNITION COIL ASSY CAP ASSEMBLY, NOISE SUPPRESSORPART NAME REMARKSMUFFLER ASSY HONDA GX120K1QX2 ENGINE - MUFFLER ASSYHONDA GX120K1QX2 ENGINE - MUFFLER ASSY MUFFLER ASSYPART NAME PISTON ASSY HONDA GX120K1QX2 ENGINE - PISTON ASSYHONDA GX120K1QX2 ENGINE - PISTON ASSY PISTON ASSYPART NAME RECOIL STARTER ASSY HONDA GX120K1QX2 ENGINE - RECOIL STARTER ASSYPART NAME HONDA GX120K1QX2 ENGINE - RECOIL STARTER ASSYREMARKS 28400ZH8013ZBGASKET KIT ASSY HONDA GX120K1QX2 ENGINE - GASKET KIT ASSYGASKET KIT ASSY HONDA GX120K1QX2 ENGINE - GASKET KIT ASSYPART NAME REMARKSLABELS ASSY HONDA GX120K1QX2 ENGINE - LABELS ASSYHONDA GX120K1QX2 ENGINE - LABELS ASSY LABELS ASSYPART NAME SPECIAL EXPEDITING SERVICE TERMS AND CONDITION OF SALE - PARTSPAYMENT TERMS FREIGHT POLICYPage NUMBER ON-HANDWHEN CALLING HERE’S HOW TO GET HELPWarranty Department Service Department

altitude. See Tables 4 and 5.

Figure 21. Pump Vacuum Tester