MULTIQUIP QP-204H Operation Manual
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MULTIQUIP QP-204H Operation Manual

Centrifugal pump (honda gasoline engine)
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OPERATION AND PARTS MANUAL
MULTIQUIP
MODEL QP-204H
CENTRIFUGAL PUMP
(Honda Gasoline Engine)
Revision #3 (06/05/06)
To find the latest revision of this
publication, visit our website at:
www.multiquip.com
THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.

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  • Page 1 OPERATION AND PARTS MANUAL MULTIQUIP MODEL QP-204H CENTRIFUGAL PUMP (Honda Gasoline Engine) Revision #3 (06/05/06) To find the latest revision of this publication, visit our website at: www.multiquip.com THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
  • Page 2 PAGE 2 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 3 NOTE PAGE QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 3...

  • Page 4: Table Of Contents

    Explanation Of Code In Remarks Column ....28 Suggested Spare Parts ..........29 Component Drawing Pump Assy............28-29 Specification and part number NOTE are subject to change without notice PAGE 4 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)

  • Page 5: Pump

    DO NOT follow these directions. ALWAYS wear approved respiratory protection when required. CAUTI CAUTI CAUTION CAUTI CAUTI You CAN be INJURED if you DO NOT follow these directions. PAGE 6 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 6 CAUTION - Sight and Hearing Hazards ALWAYS wear approved eye and hearing protection. QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 7...

  • Page 7: Rules For Safe Operation

    ■ NEVER run engine without air cleaner. Severe engine damage may occur. ■ ALWAYS read, understand, and follow procedures in Operator’s Manual before attempting to operate equipment. PAGE 8 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 8 ■ In winter drain water from pump housing to prevent freezing. death! Disconnection of any of these devices will void all warranties. QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 9...
  • Page 9 ) s r . n i ) . g 16.0 IN. (40 CM.) 14.6 IN. (35 CM.) 19.5 IN. (49.5 CM.) Figure 1. QP-204H Dimensions PAGE 10 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 10 - y l i t r l i o t r a . n i s b l ) . g QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 11...

  • Page 11: General Information

    A small suction leak in the hose or fittings could prevent the pump , 3 ( from priming. PAGE 12 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)

  • Page 12: Pump Components

    QP-204H — PUMP COMPONENTS Figure 2 shows a typical application using the QP-204H centrifugal pump. Please note that this pump is intended for the removal of clean water. Figure 2. QP-204H Pump Application Pump – The model QP-204H is 2-inch centrifugal pump Suction Port –...

  • Page 13: Refueling

    REMOVE pump from truck bed and place on ground (Figure 3) to refuel. The possibility of fire or explosion exists, due to static electricity. Figure 3. Pump Refueling PAGE 14 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)

  • Page 14: Basic Engine

    Fuel Valve Lever – OPEN to let fuel flow, CLOSE to stop 10. Fuel Tank – Holds unleaded gasoline. For additional the flow of fuel. information refer to engine owner's manual. QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 15...

  • Page 15: Pre-Inspection (Engine)

    4. If the oil level is low (Figure 6), fill to the edge of the oil filler hole with the recommended oil type (Table 5). Maximum oil capacity is 1.16 quarts (1.1 liters) PAGE 16 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)

  • Page 16: Pre-Setup (Pump)

    Place hose so that it lays as straight as it is possible on the ground. Remove any twists or sharp bends from hose which may block the flow of water. QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 17...

  • Page 17: Initial Start-Up (Engine)

    5. Place the engine ON/OFF switch (Figure 11) in the " ON " position. Figure 8. Throttle Lever (1/3 Start Position) Figure 11. Engine ON/OFF Switch (ON Position) PAGE 18 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 18 Emergency Showdown 1. Move the throttle lever quickly to the IDLE position, and place the engine ON/OFF switch in the OFF position. Figure 14. Throttle Lever (Run) QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 19...
  • Page 19 -25 and -20 in. Hg. (inches of mercury) then it can be assumed that the pump is working correctly. 25 in. Hg (inches of mercury) translates into 25 feet of lift at sea NOTE level . PAGE 20 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 20 INTO 25 FEET OF LIFT SHOULD BE BETWEEN -100 AT SEA LEVEL. -25 AND -20 IN. HG. in. Hg PUMP VACUUM WIKA TESTER Figure 18. Pump Vacuum Tester QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 21...
  • Page 21 . s l Reference manufacturer engine NOTE manual for specific servicing instructions. PAGE 22 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)

  • Page 22: Maintenance (Pump)

    Table 5. Engine oil capacity is 1.16 quarts (1.1 liters). DO NOT overfill. 4. Install drain bolt with sealing washer and tighten securely. Figure 21. Engine Air Cleaner Figure 20. Engine Oil (Draining) QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 23...

  • Page 23: Preparation For Long-Term 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 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)

  • Page 24: Troubleshooting (Engine)

    . r e l a v c n i r r o h t i e r r QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 25...

  • Page 25: Troubleshooting (Engine/Pump)

    . t r e l l l l e . r e e v i s ' r . l a PAGE 26 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 26 NOTE PAGE QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 27...

  • Page 27: Explanation Of Code In Remarks Column

    A blank entry generally indicates that the item is not sold separately or is not sold by Multiquip. Other entries will be clarified in the “Remarks” Column. PAGE 28 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)

  • Page 28: Suggested Spare Parts

    P/N shown in the text pages of this book. GX120K1PX2: Model QP-204H S/N 204H-19761 AND BELOW NOTE , , , , , GX120U1PX2: Model QP-204H S/N 204H-19762 AND ABOVE QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 29...

  • Page 29: Pump Assy

    QP-204H — PUMP ASSY. PUMP ASSY. PAGE 30 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 30 O-RING (NIPPLE) G55 ......... 1 ... REPLACES 0550048131 0742303050 STRAINER NPT2” ..........1 ... REPLACES 1279308020 0451250080 SPRING WASHER M8 KIT204 KIT, PUMP ............1 ... INCLUDES ITEMS W/ QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 31...

  • Page 31: Honda Gx120K1Px2

    HONDA GX120K1PX2/GX120U1PX2 ENG. — AIR CLEANER (DUAL) ASSY. AIR CLEANER (DUAL) ASSY. PAGE 32 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 32 BOLT, FLANGE 6X20 9405006000 NUT, FLANGE 6MM GX120K1PX2: Model QP-204H S/N 204H-19761 AND BELOW NOTE , , , , , GX120U1PX2: Model QP-204H S/N 204H-19762 AND ABOVE QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 33...
  • Page 33 HONDA GX120K1PX2/GX120U1PX2 ENGINE— CAMSHAFT ASSY. CAMSHAFT ASSY. PAGE 34 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)

  • Page 34: Camshaft Assembly

    BOLT, PIVOT 8MM 90206ZE1000 NUT, PIVOT ADJ. GX120K1PX2: Model QP-204H S/N 204H-19761 AND BELOW NOTE , , , , , GX120U1PX2: Model QP-204H S/N 204H-19762 AND ABOVE QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 35...
  • Page 35 HONDA GX120K1PX2/GX120U1PX2 ENGINE— CARBURETOR ASSY. CARBURETOR ASSY. PAGE 36 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)

  • Page 36: Carburetor Assembly

    SCREW, PAN 3 X 8 9430520122 PIN, SPRING 2 X 12 99101ZH80550 JET, MAIN #55 (OPTIONAL) 99101ZH80580 JET, MAIN #58 (OPTIONAL) 99101ZH80600 JET, MAIN #60 99204ZH00350 JET, MAIN #35 QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 37...
  • Page 37 HONDA GX120K1PX2/GX120U1PX2 ENGINE— CONTROL ASSY. CONTROL ASSY. PAGE 38 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)

  • Page 38: Control Assembly

    SCREW, PAN 5X25 9405006000 NUT, FLANGE 6MM GX120K1PX2: Model QP-204H S/N 204H-19761 AND BELOW NOTE , , , , , GX120U1PX2: Model QP-204H S/N 204H-19762 AND ABOVE QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 39...
  • Page 39 HONDA GX120K1PX2/GX120U1PX2 ENGINE— CRANKCASE COVER ASSY. CRANKCASE COVER ASSY. PAGE 40 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 40 OIL SEAL, 22X41X6 9430108140 PIN A, DOWEL 8X14 GX120K1PX2: Model QP-204H S/N 204H-19761 AND BELOW NOTE , , , , , GX120U1PX2: Model QP-204H S/N 204H-19762 AND ABOVE QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 41...
  • Page 41 HONDA GX120K1PX2/GX120U1PX2 ENGINE— CRANKSHAFT ASSY. CRANKSHAFT ASSY. PAGE 42 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 42 HONDA GX120K1PX2/GX120U1PX2 ENGINE— CRANKSHAFT ASSY. CRANKSHAFT ASSY. PART NO. PART NAME QTY. REMARKS 13310ZE0650 CRANKSHAFT, P-TYPE QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 43...
  • Page 43 HONDA GX120K1PX2/GX120U1PX2 ENGINE— CYLINDER BARREL ASSY. CYLINDER BARREL ASSY. PAGE 44 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)

  • Page 44: Cylinder Barrel Assembly

    PIN, LOCK 8MM 957010601200 BOLT, FLANGE 6X12 GX120K1PX2: Model QP-204H S/N 204H-19761 AND BELOW NOTE , , , , , GX120U1PX2: Model QP-204H S/N 204H-19762 AND ABOVE QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 45...
  • Page 45 HONDA GX120K1PX2/GX120U1PX2 ENGINE— CYLINDER HEAD ASSY. CYLINDER HEAD ASSY. PAGE 46 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 46 15, , , , , 9807956855 PLUG, SPARK(W20 EPR-U) (DENSO) GX120K1PX2: Model QP-204H S/N 204H-19761 AND BELOW NOTE , , , , , GX120U1PX2: Model QP-204H S/N 204H-19762 AND ABOVE QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 47...
  • Page 47 HONDA GX120K1PX2/GX120U1PX2 ENGINE— FAN COVER ASSY. FAN COVER ASSY. PAGE 48 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 48 BOLT, FLANGE 6X8 ..........3 ....S/N 3259269 AND ABOVE GX120K1PX2: Model QP-204H S/N 204H-19761 AND BELOW NOTE , , , , , GX120U1PX2: Model QP-204H S/N 204H-19762 AND ABOVE QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 49...
  • Page 49 HONDA GX120K1PX2/GX120U1PX2 ENGINE— FLYWHEEL ASSY. FLYWHEEL ASSY. PAGE 50 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 50 31100ZE0010 FLYWHEEL 90201878003 NUT, SPECIAL 14MM GX120K1PX2: Model QP-204H S/N 204H-19761 AND BELOW NOTE , , , , , GX120U1PX2: Model QP-204H S/N 204H-19762 AND ABOVE QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 51...
  • Page 51 HONDA GX120K1PX2/GX120U1PX2 ENGINE— FUEL TANK ASSY. FUEL TANK ASSY. PAGE 52 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 52 15, , , , , 90004ZH7003 BOLT, FLANGE 6X29 GX120K1PX2: Model QP-204H S/N 204H-19761 AND BELOW NOTE , , , , , GX120U1PX2: Model QP-204H S/N 204H-19762 AND ABOVE QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 53...
  • Page 53 HONDA GX120K1PX2/GX120U1PX2 ENGINE— IGNITION COIL ASSY. IGNITION COIL ASSY. PAGE 54 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)

  • Page 54: Ignition Coil Assembly

    CAP ASSEMBLY, NOISE SUPPRESSOR 90121952000 BOLT, FLANGE 6X25 GX120K1PX2: Model QP-204H S/N 204H-19761 AND BELOW NOTE , , , , , GX120U1PX2: Model QP-204H S/N 204H-19762 AND ABOVE QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 55...
  • Page 55 HONDA GX120K1PX2/GX120U1PX2 ENGINE— MUFFLER ASSY. MUFFLER ASSY. PAGE 56 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 56 MUFFLER ASSY. PART NO. PART NAME QTY. REMARKS 18310ZF1000 MUFFLER (STD) 18320ZF1H01 PROTECTOR, MUFFLER (STD BLACK) 18381ZH8800 GASKET, MUFFLER 90050ZE1000 SCREW, TAPPING 5X8 94001080000S NUT, HEX. 8MM QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 57...
  • Page 57 HONDA GX120K1PX2/GX120U1PX2 ENGINE— PISTON ASSY. PISTON ASSY. PAGE 58 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 58 BOLT, CONNECTING ROD 90551ZE0000 CLIP, PISTON PIN 13MM GX120K1PX2: Model QP-204H S/N 204H-19761 AND BELOW NOTE , , , , , GX120U1PX2: Model QP-204H S/N 204H-19762 AND ABOVE QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 59...

  • Page 59: Recoil Starter Assy

    — RECOIL STARTER ASSY. HONDA GX120K1PX2/GX120U1PX2 ENGINE RECOIL STARTER ASSY. PAGE 60 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 60 SCREW, SETTING 90008ZE2003 BOLT, FLANGE 6X10 GX120K1PX2: Model QP-204H S/N 204H-19761 AND BELOW NOTE , , , , , GX120U1PX2: Model QP-204H S/N 204H-19762 AND ABOVE QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 61...
  • Page 61 HONDA GX120K1PX2/GX120U1PX2 ENGINE— GASKET ASSY. GASKET ASSY. PAGE 62 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)
  • Page 62 12251ZH7800 GASKET, CYLINDER HEAD 12391ZE1000 GASKET, CYLINDER HEAD COVER 16212ZH7800 GASKET, INSULATOR 16221ZH8801 GASKET, CARBURETOR 18381ZH8800 GASKET, MUFFLER 06111ZH7405 GASKET KIT ..........1 .... INCLUDES ITEM W/ QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 63...
  • Page 63 HONDA GX120K1PX2/GX120U1PX2 ENGINE— LABELS ASSY. LABELS ASSY. PAGE 64 — QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL — REV. #3 (06/05/06)

  • Page 64: Labels

    MARK, THROTTLE INDICATION 87532ZH8810 MARK, OIL ALERT (ENGLISH) GX120K1PX2: Model QP-204H S/N 204H-19761 AND BELOW NOTE , , , , , GX120U1PX2: Model QP-204H S/N 204H-19762 AND ABOVE QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 65...
  • Page 65 NOTE PAGE QP-204H CENTRIFUGAL PUMP — OPERATION AND PARTS MANUAL— REV. #3 (06/05/06) — PAGE 67...

  • Page 66: Parts

    This manual MUST accompany the equipment at all times. This manual is considered a permanent part of the equipment and should remain with the unit if resold. The information and specifications included in this publication were in effect at the time of approval for printing. Illustrations are based on the MQ QP-204H Centrifugal Pump.

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