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OPERATION AND PARTS MANUAL
MODEL
MQ-D206H
DIAPHRAGM PUMP
Revision #0 (12/15/03)
MULTIQUIP INC. . . . . PARTS DEPARTMENT:
18910 WILMINGTON AVE. 800-427-1244
CARSON, CALIFORNIA 90746 FAX: 800-672-7877
310-537-3700 SERVICE DEPARTMENT/TECHNICAL ASSISTANCE:
800-421-1244 800-478-1244
FAX: 310-537-3927 FAX: 310-631-5032
E-mail:mq@multiquip.com � www:multiquip.com
Atlanta • Boise Dallas Houston Newark
Montreal, Canada Manchester, UK
Rio De Janiero, Brazil Guadalajara, Mexico
© COP
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PAGE 2 — MQ-D206H DIAPHRAGM PUMP — PARTS MANUAL — REV. #0 (12/15/03)
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HERE'S HOW TO GET HELP PLEASE HAVE THE MODEL AND SERIAL NUMBER ON-HAND WHEN CALLING MULTIQUIP’S MAIN PHONE NUMBERS 800-421-1244 FAX: 310-537-3927 310-537-3700 PARTS DEPARTMENT 800-427-1244 FAX: 800-672-7877 310-537-3700 FAX: 310-637-3284 MA YCO PARTS 800-306-2926 FAX: 800-672-7877 310-537-3700 FAX: 310-637-3284 SERVICE DEP ARTMENT 800-478-1244 FAX: 310-537-4259 310-537-3700 MQ POWER SERVICE DEPARTMENT 800-835-2551 FAX: 310-638-8046 310-537-3700 TECHNICAL ASSIST ANCE 800-478-1244 FAX: 310-631-503
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MQ-D206H— TABLE OF CONTENTS MQ-D206HGasoline HONDA GX120K1QX2 Engine Air Cleaner Assembly......................................... 36-37 Powered Diaphragm Camshaft Assembly ........................................... 38-39 Pump Carburetor Assembly ......................................... 40-41 Here’s How To Get Help ............................................ 2 Control Assembly ............................................... 42-42 Table of Contents ...........................................
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PARTS ORDERING PROCEDURES When ordering parts, please supply the following information: ❒ ❒❒❒ ❒ Dealer account number ❒ ❒❒❒ ❒ Dealer name and address ❒ ❒❒❒ ❒ Shipping address (if different than billing address) ❒ ❒❒❒ ❒ Return fax number ❒ ❒❒❒ ❒ Applicable model number ❒❒ ❒❒❒ Quantity, part number and description of each part ❒❒ ❒❒❒ Specify preferred method of shipment: Note: Unless otherwise indicated by customer, all ✓ FedEx or UPS Ground orders are treated as “Standard Orders”, and will ✓ FedE
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MQ-D206H— SPECIFICATIONS (PUMP/ENGINE) Table 1. Specifications (Pump) MQ-206H Diaphragm Type Pump Suction & Discharge 2.00 in. (50.8 mm.) Size Maximum Pumping 3,000 gallons/hour Pump Capacity (11,340 liters/hour) M) ax. Soilds Diameter 1 in. (25.4 mm M) ax Lift 26 ft. (7.92 meters M) ax. Head 51 ft. (15.54 meters Dry Net Weight 140 lbs. (63 Kg.) Table 2. Specifications (Engine) M2 odel HONDA GX120K1QX Air-cooled 4 stroke, Single Type Cylinder, OHV, Horizontal Shaft Gasoline Engine 2.4 in. x 1.7
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MQ-D206H— DIMENSIONS (PUMP) Figure 1. MQ-D206HPump Dimensions Table 3. Dimensions A B C D E MODEL LENGTH HEIGHT WIDTH DISCHARGE SUCTION 39.87 in. 24.75 in. 24.75 in. 4.93 in. 4.25 in. MQ-206H (101.1 cm.) (62.86 cm.) (62.86 cm.) (12.52 cm.) (10.80 cm.) MQ-D206H DIAPHRAGM PUMP — PARTS MANUAL— REV. #0 (12/15/03) — PAGE 7
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MQ-D206H — SAFETY MESSAGE ALERT SYMBOLS FOR YOUR SAFETY AND THE SAFETY OF OTHERS! HAZARD SYMBOLS Safety precautions should be followed at all times when operating this equipment. Failure to read and understand the Safety Messages and Operating Instructions could result in injury to Lethal Exhaust Gases yourself and others. This Owner's Manual has been Engine exhaust gases contain poisonous developed to provide complete carbon monoxide. This gas is colorless and instructions for the safe and od
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MQ-D206H — SAFETY MESSAGE ALERT SYMBOLS Accidental Starting Respiratory Hazard ALWAYS place the engine ON/OFF switch in the OFF position when the pump is not in use. ALWAYS wear approved respiratory protection. Equipment Damage Messages Sight and Hearing hazard Other important messages are provided throughout this manual to help prevent damage to your pump, other property, or the surrounding environment. ALWAYS wear approved eye and hearing protection. This pump, other property, or the surround
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MQ-D206H— RULES FOR SAFE OPERATION ■ NEVER touch the hot exhaust manifold, DANGER: muffler or cylinder. Allow these parts to Failure to follow instructions in this manual may lead to serious injury or even death! This equipment is to be operated by trained and qualified personnel only! This equipment is for industrial use only. The following safety guidelines should always be used when operating the Diaphragm Pump: ■ High Temperatures – Allow the engine to cool before adding GENERAL SAFETY fuel
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MQ-D206H— RULES FOR SAFE OPERATION ■ NEVER Run engine without air cleaner. Severe engine ■ High Temperatures – Always stop engine and allow the damage may occur. engine to cool before adding fuel, oil or performing service and maintenance functions. Contact with hot components can ■ ALWAYS read, understand, and follow procedures in cause serious burns. Operator’s Manual before attempting to operate equipment. ■ NEVER disconnect any "emergency or safety devices". ■ ALWAYS be sure the operator i
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MQ-D206H— GENERAL INFORMATION APPLICATION Elevation The MQ Model D206H diaphragm pump is designed to be Higher elevations will effect the performance of the pump. Due to used for de-watering applications. The suction and discharge less atmospheric pressure at higher altitudes, pumps DO NOT ports on the D206H use a 2-inch diameter opening, which allows have the priming ability that they have at sea level. This is due to the pump to pump at rate of approximately 3,000 gallons/hour the “thinne
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MQ-D206H— PUMP COMPONENTS Figure 2 shows a typical application using the MQ-D206H diaphragm pump. Please note that this pump is intended for the removal of clean water and water containing some debris and solids. Maximum size of solids should not exceed 1 inch (25 mm) in diameter. DO NOT set strainer on bottom of water bed. Placing the strainer above the water bed will prevent the pump from drawing in excessive amounts of sand and foreign debris. Contact your nearest Multiquip NOTE dealer for
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MQ-D206H— BASIC ENGINE Figure 3. Engine Controls and Components INITIAL SERVICING 6. Choke Lever – Used in the starting of a cold engine, or in cold weather conditions. The choke enriches the fuel The engine (Figure 3) must be checked for proper lubrication and mixture. filled with fuel prior to operation. Refer to the manufacturers engine 7. Air Cleaner – Prevents dirt and other debris from entering manual for instructions & details of operation and servicing. The the fuel system. Remove win
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MQ-D206H— PRE-INSPECTION (ENGINE) 3. Insert and remove the dipstick without screwing it into the filler CAUTION CAUTION CAUTION CAUTION CAUTION neck. Check the oil level shown on the dipstick. NEVER operate the pump in a confined area or enclosed 4. If the oil level is low (Figure 5), fill to the edge of the oil filler area structure that does not hole with the recommended oil type (Table 5). Maximum oil provide ample free flow of capacity is .63 quarts (.60 liters) air. ALWAYS wear approved ey
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MQ-D206H— PRE-SETUP (PUMP) Before Starting Suction and discharge hoses are NOTE 1. Read safety instructions at the available from Multiquip. Contact beginning of manual. your nearest dealer for more information. 2. Place pump as near to water as possible, on a firm flat, level surface. 5. The discharge hose is usually a collapsible (thin-walled) 3. To prime pump, remove fill cap (Figure 2) and fill pump casing hose, however if a thin-walled discharge hose is not avail- with water. If the pump c
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MQ-D206H— PRE-SETUP (PUMP) Connecting Rod Bearing Lubrication Gear Reduction Oil (Transmission) 1. Grease connecting rod bearing thru the acess hole 1. Remove the transmission oil level plug (Figure 6). If oil begins to seep out as the plug is being removed, then it (Figure 7) every 25 hours of operation. can be assumed that the transmission oil is at the proper 2. Use only premium lithium based grease, conforming to operating level. NLG1 Grade #2 consistency. 2. If oil does not seep out as
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MQ-D206H — INITIAL START-UP (ENGINE) 4. Place the choke lever (Figure 9) in the "CLOSED " position CAUTION : if starting a warm engine or the temperature is warm. DO NOT attempt to operate the pump until the Safety, General Information and Inspection sections of this manual have been read and thoroughly understood. This section is intended to assist the operator with the initial start-up of the trash pump. It is extremely important that this section be read carefully before attempting to use
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MQ-D206H — INITIAL START-UP (ENGINE) 7. If the engine has started, slowly return the choke lever Stopping The Engine (Figure 14 ) to the “CLOSED” position. If the engine has not Normal Shutdown started repeat steps 1 through 6. 1. Move the throttle lever to the IDLE position (Figure 16) and run the engine for three minutes at low speed. Figure 16. Throttle Lever (Idle) 2. After the engine cools, turn the engine ON/OFF switch to the “OFF” position (Figure 17). Figure 14. Choke Lever (Closed) 8
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