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OPERATION AND PARTS MANUAL
MODEL QP2H
CENTRIFUGAL PUMP
(HONDA GX120U1PX2 GASOLINE ENGINE)
Revision #0 (08/04/08)
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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PROPOSITION 65 WARNING PAGE 2 — QP2H CENTRIFUGAL PUMP � OPERATION AND PARTS MANUAL — REV. #0 (08/04/08)
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NOTES QP2H CENTRIFUGAL PUMP � OPERATION AND PARTS MANUAL — REV. #0 (08/04/08) — PAGE 3
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TABLE OF CONTENTS Honda GX120U1PX2 Engine QP2H Centrifugal Pump Proposition 65 Warning ........................................... 2 Air Cleaner (Dual) Assembly............................ 32-33 Table of Contents .................................................... 4 Camshaft Assembly ......................................... 34-35 Parts Ordering Procedures ..................................... 5 Carburetor Assembly ....................................... 36-37 Safety Information................
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PARTS ORDERING PROCEDURES Ordering parts has never been easier! Choose from three easy options: Effective: st January 1 , 2006 Best Deal! Order via Internet (Dealers Only): If you have an MQ Account, to obtain a Order parts on-line using Multiquip’s SmartEquip website! Username and Password, E-mail us at: parts@multiquip.com. ■ View Parts Diagrams To obtain an MQ Account, contact your ■ Order Parts District Sales Manager for more information. ■ Print Specification Information Use the internet an
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SAFETY INFORMATION FOR YOUR SAFETY AND SAFETY OF OTHERS! HAZARD SYMBOLS Safety precautions should be followed at all Potential hazards associated with the operation of this times when operating this equipment. Failure equipment will be referenced with hazard symbols which to read and understand the safety messages may appear throughout this manual in conjunction with and operating instructions could result in injury safety messages. to yourself and others. This manual has been developed to prov
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SAFETY INFORMATION ■ NEVER touch the hot exhaust manifold, GENERAL SAFETY muffler or cylinder. Allow these parts to cool ■ DO NOT operate or service this equipment before servicing engine or pump. Never before reading the entire manual. The operate the engine with heat shields or equipment is to be operated by trained and guards removed. qualified personnel only! The equipment is ■ ALWAYS allow the engine to cool before adding fuel or for industrial use only. performing service and maintenance f
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SAFETY INFORMATION ■ NEVER run engine without air cleaner. Severe engine LOADING AND UNLOADING damage may occur. ■ Before lifting, make sure that equipment parts (hook and ■ ALWAYS ensure pump is on level ground before use. vibration insulator) are not damaged and screws are not loosened or lost. ■ NEVER pump volatile, explosive, flammable or low flash point fluids. ■ ALWAYS make sure crane or lifting device has been These fluids could ignite or explode. properly secured to the lifting bail (hoo
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SAFETY INFORMATION REFUELING EMERGENCIES ■ ALWAYS know the location of the nearest fire extinguisher. ■ ALWAYS know the location of the nearest first aid kit. ■ In emergencies, always know the location of the nearest phone or keep a phone on the job site. Also know the phone numbers of the nearest ambulance, doctor and fire department. This information will be invaluable in case of emergency. MAINTENANCE SAFETY ■ NEVER lubricate components or attempt service on a running machine. ■ ALWAYS al
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SPECIFICATIONS/DIMENSIONS (PUMP) Table 1. Specifications (Pump) MH odel MQ QP2 Tp ype Centrifugal Pum S) uction & Discharge Size 2.00 in. (51 mm. Pump Maximum Pumping 158 gallons/minute Capacity (600 liters/minute) M) ax. Lift 25 ft. (7.62 meters M) ax. Head 115 ft. (35.0 meters Dry Net Weight 53 lbs. (24 Kg.) Figure 1. QP2H Dimensions PAGE 10 — QP2H CENTRIFUGAL PUMP � OPERATION AND PARTS MANUAL — REV. #0 (08/04/08)
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SPECIFICATIONS/DIMENSIONS (ENGINE) Table 2. Specifications (Engine) M2 odel HONDA GX120U1PX Air-cooled 4 stroke, Single Type Cylinder, OHV, Horizontal Shaft Gasoline Engine 2.4 in. x 1.6 in. Bore X Stroke (60 mm x 42 mm) D) isplacement 118 cc (7.3 cu-in M. ax Output 4.0 H.P./3600 R.P.M Engine Approx. 0.66 U.S. gallons Fuel Tank Capacity (2.5 liters) Unleaded Automobile Fuel Gasoline L) ube Oil Capacity .60 liters (0.63 qts Speed Control Centrifugal Fly-weight Type Method St tarting Method Recoil
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GENERAL INFORMATION pipe connection should always be checked for tightness APPLICATION and leaks. A small suction leak in the hose or fittings could The QP2H Centrifugal Pump is designed to handle all prevent the pump from priming. types of clear water applications. It is ideal for residential Elevation use such as dewatering basements and swimming pools. Both the suction and discharge ports on the QP2H pump Higher elevations will effect the performance of the pump. use a 2-inch diameter opening
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PUMP COMPONENTS Figure 2 shows a typical application using the QP2H centrifugal pump. Please note that this pump is intended for the removal of clean water. Figure 2. QP2H Pump Application 1. Pump – The QP2H is 2-inch centrifugal pump used in 5. Discharge Hose – Connect this flexible rubber hose general de-watering applications. Typical dewatering to the discharge port on the pump. Make sure that the applications consist of dewatering basements and hose lays flat and is not kinked. Use only reco
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BASIC ENGINE INITIAL SERVICING The engine (Figure 4) must be checked for proper lubrication and filled with fuel prior to operation. Refer to the manufacturers engine manual for instructions and details of operation and servicing. The engine shown above is a HONDA engine, operation for other types of engines may vary somewhat. 1. Fuel Filler Cap – Remove this cap to add unleaded gasoline to the fuel tank. Make sure cap is tightened securely. DO NOT over fill. DANGER — Fueling the Engine Adding
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NOTES QP2H CENTRIFUGAL PUMP � OPERATION AND PARTS MANUAL — REV. #0 (08/04/08) — PAGE 15
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INSPECTION (ENGINE) 3. Insert and remove the dipstick without screwing it into CAUTION — Read Manual the filler neck. Check the oil level shown on the dipstick. DO NOT attempt to operate the pump until 4. If the oil level is low (Figure 6), fill to the edge of the oil the Safety Information, General Information filler hole with the recommended oil type (Table 5). and Inspection sections of this manual have Maximum oil capacity is 0.63 quarts (0.60 liters). been read and thoroughly understood. I
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SET-UP SET-UP 1. Place pump as near to water as possible, on a firm flat, level surface. 2. To prime pump, remove fill cap (Figure 2) and fill pump casing with water. If the pump casing is not filled with water before starting, it will not begin pumping. 3. Attach suction and discharge hoses to the pump. Check that all hoses are securely attached to the pump. Make certain suction hose (Figure 2) does not have any air leakage. Tighten hose clamps and couplings as required. 4. It is recommended th
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OPERATION 4. Place the choke lever (Figure 10) in the OPEN position STARTING THE ENGINE if starting a warm engine or the temperature is warm. CAUTION — Pump Priming DO NOT attempt to start the engine unless the pump has previously been primed with water. Severe pump damage will occur if pump has not been primed. 1. Place the engine fuel valve lever (Figure 7) to the ON position. Figure 10. Engine Choke Lever (Open) 5. Place the engine ON/OFF switch (Figure 11) in the ON position. Figure 7. Eng
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OPERATION CAUTION — Maximum Engine Speed ALWAYS run engine at full speed while pumping. STOPPING THE ENGINE Normal Shutdown 1. Move the throttle lever to the IDLE position (Figure 15) and run the engine for three minutes at low speed. Figure 13. Choke Lever (Open) 8. Before the pump is placed into operation, run the engine for several minutes. 9. Check for fuel leaks and noises that would be associated with a loose component.Check for leaks between pump and engine. If water is leaking between t
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MAINTENANCE (PUMP) 7. If the vacuum tester gauge indicates a reading below PUMP VACUUM TEST -20 in. Hg, it can then be assumed that the pump is not CAUTION — Pump Priming functioning correctly, and corrective action needs to be taken. DO NOT attempt to start the engine unless the pump 8. To test the flapper valve, shut down the engine. The has previously been primed with water. Severe pump vacuum tester should remain attached to the pump damage will occur if pump has not been primed. suction in
