Multiquip MQ62TDD manual Troubleshooting Pump, Pump Troubleshooting

Page 48

TROUBLESHOOTING (PUMP)

Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a breakdown, please take a remedial action following thediagnosis based on the Troubleshooting (Tables 11 and 12) information shown below and on the next pages. If the problem cannot be remedied, please leave the unit just as it is and consult our company's business office or service plant.

TABLE 11. PUMP TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

Not enough priming water in the housing?

Add water.

 

 

 

 

Engine speed too low?

Increase throttle.

 

 

 

 

Strainner plugged?

Clean strainer.

 

 

 

 

Suction hose damaged?

Replace or repair hose, and clamps

 

 

 

 

Air leak at suction port?

Check that fittings are tight and properly sealed.

 

 

 

Pump does not take on water.

Pump is located too high above water line?

Move pump closer to water.

 

Debris collecting in pump housing?

Clean pump housing.

 

 

 

 

Too much distance between impeller and wear

Adjust clearance by adding shims or replace impeller.

 

plate.

Min. .010" - Max. .020

 

 

 

 

Water leaking out weep hole between pump and

Check condition of mechanical seal and gaskets,

 

engine?

between pump end and engine housing.

 

 

 

 

Suction lift or dis-charge head too high.

Check hose/pipe installation.

 

 

 

 

Engine speed too low?

Increase throttle speed.

 

 

 

Pump takes in water, little or no

Suction strainer partially plugged?

Clean strainer.

discharge.

 

 

Impeller/Wear Plate worn?

Adjust clearance by adding shims or replace

 

 

 

impeller/wear plate.

 

 

 

 

Fittings/clamps are not sealed properly?

Tighten, replace or add clamp. (Keep extra seals on

Suction hose leaks at inlet.

pump)

 

 

 

 

Hose diameter is too large?

Use smaller diameter hose or replace hose.

 

 

 

Discharge does not stay on

Pressure too high?

Check pressure, add additional clamp.

 

 

coupling.

Hose kinked or end blocked?

Check hose.

 

 

 

 

 

Impeller jammed or blocked?

Open pump cover and clean dirt and debris from

 

 

inside housing.

Impeller does not turn: pump is

 

 

Impeller and wear plate binding?

Adjust clearance by removing shim from behind

hard to start.

impeller.

 

 

 

 

 

 

Defective engine?

See Deutz Engine Owner's Manual.

 

 

 

PAGE 48 — MQ62TDD TRASH PUMP • OPERATION AND PARTS MANUAL — REV. #0 (07/30/09)

Page 47 Page 49
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Contents Model MQ62TDD Proposition 65 Warning Reporting Safety Defects Reporting Safety DefectsTable of Contents MQ62TDD Trash PumpParts Ordering Procedures Ordering parts has never been easierTraining Checklist Training ChecklistRead Operator’s Manual completely Daily PRE-OPERATION Checklist Daily PRE-OPERATION ChecklistSafety For Your Safety and Safety of OthersSafety General Safety Rules and RegulationsWinter drain water from pump housing to prevent freezing Transporting Specifications Pump SpecificationsDimensions PUMP/TRAILER Dimensions Trailer MountDimensionsskid Mount Dimensions Skid MountGeneral Information Applications Terms to KnowPump Components Pump ComponentsTow Hitch Coupler Requires a 2-inch ball hitch Engine Components Deutz Engine Basic ComponentsIgnition Switch Used to start and stop the engine Control BOX ComponentsBattery Battery Cable InstallationInspection Engine OilFuel FuelSetup Before StartingSTARTUP/OPERATION Engine StartupOperation SHUTDOWN/STORAGE Engine SHUT-DOWNPump Inspection After USE Pump StorageMaintenance Pump Pump Vacuum TestTo perform the pump vacuum test do the following Maintenance Engine General Inspection Air CleanerAir Cleaner with Dust Indicator Check Oil Level Changing Engine OilChanging Oil Filter Changing Fuel FilterBattery Maintenance Battery Electrolyte LevelMaintenance Trailer Adjustable ChannelWheel Hub Adjustment Wheel Bearings HubsLeaf Suspension Suspension Torque RequirementsTrailer Safety Guidelines Trailer Safety InformationCommon Causes for Loss of Trailer TrailerTowing GuidelinesDriving Conditions Coupling to the Tow VehicleReporting Safety Defects Inoperable Brakes, Lights or MirrorsTrailer Towing Tips Trailer VIN Tag Vehicle VIN TagElectrical Connector Safety ChainsTrailer Lighting and Braking Connector Tow VehicleCoupler Types Ball Hitch CouplerBall Hitch Coupler Pintle Eye Coupler Latching mechanismLower the trailer until the coupler fully Coupling theTrailer to theTowVehicle Ball CouplerAttaching Safety Chain Connecting Trailer LightsUncoupling the Ball Hitch Tire Safety Tire SafetyUnsafe Tires, Lug Nuts or Wheels Tighten lug nuts before each towDetermining Load Limit of Trailer StepDetermining Load Limit of Tow Vehicle Step Tire Fundamentals P indicates the tire is for passenger vehiclesTire Safety Tips Reference for additional tire information for light trucksTire Repair Replacing Worn or Damaged TiresWheel Rims Wheels, Bearings and Lug NutsLug Nut Torque Requirements Trailer Lights Wiring Diagram Lights and SignalsTroubleshooting Pump Pump TroubleshootingTroubleshooting Engine Engine TroubleshootingSympton Possible Problem Solution Page Wiring Diagram OLD Style Wiring Diagram NEW Style Sample Parts List Explanation of Code in Remarks ColumnSuggested Spare Parts To 3 unitsNameplate and Decals 7005000 BH21008NPA-320J 49002Trash Pump Assy 2601000010 2620000024000246070000900002 1603000090Trash Pump Assy 0105090815 04512900800105091225 0451250120Trailer Trlrmpxf Assy 0205 SCREW, HHC 3/8 16 x 4001 951410019 NUT, Nyloc 10133 NUT, Nyloc 3/8 29228 29242Trailer TRLR50XF Assy 10019 NUT, Nyloc 10133 NUT, Nyloc 3/8 19043 6109210 BOLT, 1/2 13 x 1-1/2 861091806109160 NUT Skid Assy 19091 Axle Assy 29381U 29381S SPRING, 4 Leaf 29381B46749 29755Lifting Bail ASSY. Trlrmpxf 19092 0105051640 16 X 40 Bolt 21032003019091 Lifting Bail ASSY. TRLR50XF 50XF9102 0105051640 16 X 40 Bolt 020316130Lifting Bail ASSY. Skid 6109210 13 x 1-1/2 Bolt 6109810 Fuel ASSY. Trlrmpxf 6109210 13 x 1-1/2 Bolt 6109208 528484454 6109152Fuel ASSY. TRLR50XF 3122302E-41FGC Fuel ASSY. Skid Part Name Battery ASSY. Trlrmpxf 34596 345970165306531 34506Battery ASSY. TRLR50XF 6109108 Battery ASSY. Skid BOLT, Battery Hold Down Engine Mounting ASSY. Trlrmpxf 016212070 Bolt 34400 6109210 BOLT, HEX Head 1/2-13X1-1/2 XXX001XXX002 13211Engine Mounting ASSY. TRLR50XF Engine Mounting ASSY. TRLR50XF Engine Mounting ASSY. Skid 2101030 10 x 30 HEX Bolt 030216400 63541020310080 60TDD008Engine Assy F2L20116728 OIL Pressure Switch Assy 1182484 0111897101118718 Temperature Transmitter Assy 01182377 01143531Starter Assy 01182384 0118139001340070 01319265Control BOX ASSY. OLD Style 01180384 0118038201180383 01182528Control BOX ASSY. NEW Style 34708 EM9820634709 34707AIR Filter Assy 01179428 0427229901112824 02169927Narrow V-BELT Assy 01179565 Lubricated OIL Filter Assy 01174416 Fuel Filter Assy 04270708 Terms and Conditions of Sale Parts Freight PolicyPage HERE’S HOW to GET Help

MQ62TDD specifications

The Multiquip MQ62TDD is a robust engine-driven compressor designed to deliver exceptional performance and reliability in challenging job site conditions. This portable unit is engineered for a wide range of applications, including construction, HVAC, and industrial use. With its powerful engine and user-friendly features, the MQ62TDD stands out as an ideal choice for contractors needing dependable air supply on the go.

One of the primary features of the MQ62TDD is its impressive air output. The unit boasts a maximum air flow rate of up to 62 CFM, allowing it to power multiple pneumatic tools simultaneously. Whether you are operating jackhammers, nail guns, or air impact wrenches, the MQ62TDD ensures consistent and sufficient air pressure to keep your projects moving efficiently.

The MQ62TDD is equipped with a 9-horsepower Honda engine, providing the necessary power to drive the compressor. Honda engines are renowned for their durability and fuel efficiency, and this model is no exception. With an extended run time due to its large fuel tank, the MQ62TDD minimizes downtime, which can be crucial in time-sensitive projects.

In terms of technological advancements, the MQ62TDD features an advanced cooling system designed to keep the compressor operating at optimal temperatures, thus extending the lifespan of the unit. The unit’s lightweight design, combined with a sturdy frame, makes transportation on site straightforward. The integrated handle and collapsible wheels facilitate easy maneuverability, ensuring that the compressor can be relocated without hassle.

Safety is also a priority with the Multiquip MQ62TDD. The unit is designed with protective features such as a low oil shutdown mechanism, which helps to prevent engine damage by automatically turning off if the oil level gets too low. Additionally, the compressor features sound-dampening technology that significantly reduces noise levels, making it ideal for use in noise-sensitive environments.

Overall, the Multiquip MQ62TDD compressor is a versatile, durable, and user-friendly tool that meets the demands of professional contractors. With its high air output, reliable power source, advanced technologies, and safety features, it provides the efficiency and performance needed to tackle any job with confidence.
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