Multiquip MQ- D206H manual MQ-D206H- Pump Components

Page 13

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

NOTEdealer for quick disconnect hoses and fittings.

Figure 2. MQ-D206HPump Application

1. Pump – The MQ-D206His a 2-inch diaphragm pump and is used in general de-watering applications. Typical dewatering applications consist of cleaning out cesspools and septic tanks, draining slow seepage from small excavations, trenches and construction sites, or pumping out industrial waste.

2. Fill Cap – Prior to operation, the pump casing should be filled with water.Remove this cap to add water to the pump. After the initial prime, a sufficient amount of water will be retained in the casing so that the operator will not need to re-prime later.

If the casing is dry or has insufficient water, the pump will have difficulty in priming which could lead to premature mechanical seal wear thus causing damage to the pump.

3. Discharge Port – Connect a 2-inch discharge hose to this port. Use two worm clamps to secure the hose.

4. Worm Clamp – Used to secure the hose to the inlet and outlet ports on the pump. Use two clamps to secure the hose on the inlet side of the pump.

5. Discharge Hose – Connect a flexible rubber hose to the discharge port on the pump. Make sure that the hose lays flat and is not kinked. Use only recommended type discharge hose. Contact Multiquip parts department for ordering information.

6. Suction Port – Connect a 2-inch inlet hose to this port. Use two worm clamps to secure the hose.

7. Suction Hose – Connect a flexible rubber hose to the suction port on the pump. Make sure that the hose lays flat and is not kinked. Use only recommended type suction hose. Contact Multiquip parts department for ordering information

8. Strainer – Always attach a strainer to bottom side of the suction hose to prevent large objects and debris from entering the pump. Strainer should be positioned so that it will remain completely under water.Running the pump with the strainer above water for long periods can damage pump.

9. Transmission Oil Fill Plug – Remove this plug to add SAE 80/90 EP gear oil to the transmission.Transmission oil capacity is 1-1/4 pints (550 ml.).

10. Connecting Rod Grease Access Hole – Grease connecting rod bearing through this access hole. Grease connecting rod bearing every 25 hours of operation.

MQ-D206H DIAPHRAGM PUMP — PARTS MANUAL— REV. #0 (12/15/03) — PAGE 13

Image 13 Contents
Model 2 MQ-D206H Diaphragm Pump Parts Manual REV. #0 12/15/03 Heres HOW to GET Help MQ-D206H- Table of Contents Parts Ordering Procedures Net Weight DimensionMQ-206H Diaphragm ModelDimensions Pump. Refer to the engine Instructions for the safeRelative to its safe operation MQ-D206H Safety Message Alert Symbols MQ-D206H- Rules for Safe Operation Emergencies MQ-D206H- Rules for Safe OperationOil Alert Feature Power PlantSuction Lift Pump SupportMQ-D206H- Pump Components Engine Controls and Components MQ-D206H- Basic EngineEngine Oil Check Before StartingFuel Check Hoses and Clamps MQ-D206H- PRE-SETUP PumpMQ-D206H- PRE-SETUP Pump Engine Choke Lever Closed Starting the Engine Honda engineThrottle Lever Run Choke Lever Closed20 MQ-D206H Diaphragm Pump Parts Manual REV. #0 12/15/03 Gear Reduction Oil Transmission Connecting Rod Bearing LubricationPump Vacuum Tester MQ-D206H Maintenance PumpEngine Maintenance MQ-D206H Maintenance EngineSpark Plug Gap Engine Air CleanerPump Storage MQ-D206H Preparation for Long -TERM StorageEngine Troubleshooting MQ-D206H Troubleshooting EngineMQ-D206H Troubleshooting ENGINE/PUMP Items Found In the Items Number Column MQ-D206H Explanation of Code in Remarks ColumnQty Description MQ-D206H Suggested Spare PartsMQ-D206H Waterbox and Groove Assy Part Name QTY. Remarks MQ-D206H Pump Assy MQ-D206H Pump Assy MQ-D206H AXLE, HANDLE, Engine MTG. and Bumper Assy MQ-D206H AXLE, HANDLE, Engine MTG. and Bumper Assy Honda GX120K1QX2 Engine AIR Cleaner Assy Part Name QTY Remarks Honda GX120K1QX2 Engine Camshaft Assy Part Name Honda GX120K1QX2 Engine Carburetor Assy Gasket SET Honda GX120K1QX2 Engine Control Assy ARM, Governor Honda GX120K1QX2 Engine Crankcase Cover Assy GASKET, OIL Filler CAP Honda GX120K1QX2 Engine Crankshaft Assy CRANKSHAFT, H-TYPE Honda GX120K1QX2 Engine Cylinder Barrel Assy WEIGHT, Governor Honda GX120K1QX2 Engine Cylinder Head Assy GUIDE, Valve OS Optional Honda GX120K1QX2 Engine FAN Cover Assy GROMMET, Adjusting Cover Honda GX120K1QX2 Engine Flywheel Assy FAN, Cooling Honda GX120K1QX2 Engine Fueltank Assy RUBBER, Supporter 107MM Honda GX120K1QX2 Engine Ignition Coil Assy Coil ASSEMBLY, Ignition Honda GX120K1QX2 Engine Muffler Assy Muffler Honda GX120K1QX2 Engine Piston Assy PISTON, Standard Honda GX120K1QX2 Engine Recoil Starter Assy REEL, Recoil Starter No Artwork Avalible Honda GX120K1QX2 Engine Gasket KIT Assy Effective October 1, 2002 Terms and Conditions of Sale Parts MQ-D206H Diaphragm Pump Parts MANUAL- REV. #0 12/15/03 Technicalassistance Warrantydepartment