Multiquip MC-62S manual MC-62P/S Concrete Mixer Troubleshooting ENGINE/MIXER

Page 31

MC-62P/S CONCRETE MIXER — TROUBLESHOOTING (ENGINE/MIXER)

TABLE 10. ENGINE TROUBLESHOOTING (Continued)

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

Operation not satisfactory

 

 

 

 

 

 

Governor adjustment improper?

Adjust governor to correct lever.

 

 

 

 

Governor spring defective?

Clean or replace ignition.

Rotational speed fluctuates.

 

 

Fuel flow erratic?

Check fuel line.

 

 

 

 

 

Air taken in through suction

Check suction line.

 

line?

 

 

 

 

Recoil starter not working

Dust in rotating part?

Clean recoil starter assembly.

 

 

properly.

Spring spring failure?

Replace sprial spring.

 

 

 

 

TABLE 11. MIXER TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

Defective ring gear?

Check that the ring gear and bearings are not worn . Replace as

 

necessary.

 

 

 

 

 

 

Defective pinion gear?

Check that the pinion gear and bearings are not worn . Replace as

Drum rotates rough.

necessary.

 

 

 

 

 

Worn V-belt?

Replace V-belt.

 

 

 

 

Loose pulley?

Tighten or replace pulley.

 

 

 

 

Incorrect or no voltage being

Check that the electric motor has the correct supply voltage.

 

supplied to electric motor?

 

 

 

 

 

 

Power to electric motor?

Inspect power source and extension cord. Push reset button on

 

electric motor. Make sure correct voltage is being supplied to motor.

 

 

 

 

 

 

 

Check level of fuel in fuel tank. Add fuel if necessary. Make sure

Drum does not rotate at all.

Fuel?

fuel is being supplied to the engine. Check to ensure that the fuel

 

filter is not clogged.

 

 

 

 

 

 

Broken V-belt?

Replace V-belt.

 

 

 

 

Defective ring or pinion gears?

Check that the gears and bearings are not broken. Replace as

 

necessary.

 

 

 

 

 

 

Defective electric motor?

Replace electric motor.

 

 

 

MC-62P/S CONCRETE MIXER — PARTS & OPERATION MANUAL — REV. #5 (09/13/04) — PAGE 31

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Contents Concrete Mixers Page Heres HOW to GET Help MC-62P/S Concrete Mixer Table of Contents Parts Department Service DepartmentMQ Power Service Department Technical Assistance Warranty DepartmentSpecifications Engines/Electric Motor MC-62P/S Concrete Mixer SpecificationsMC-62P/S Concrete Mixer Dimensions Mixer MC-62P/S Concrete Mixer Safety Message Alert Symbols MC-62P/S Concrete Mixer Rules for Safe Operation Emergencies MC-62P/S Concrete Mixer Rules for Safe OperationMC-62P/S Mixer Decals Machine Safety DecalsMC-62P/S Concrete Mixer General Information MC-62P/S Concrete Mixer Mixer Basic Components Engine Controls and Components MC-62P/S Concrete Mixer Basic Engine ComponentsHandwheel Assembly AssemblyMixer Tow Bar Vehicle Connection Pintle and Loop Tow Bar to Vehicle Connection Coupler OnlyTow Bar to Mixer Connection Tow Bar and Safety Chain InstallationElectric Motor Connection Electric Motor Voltage Change SwitchMC-62P/S Concrete Mixer Electric Motor Electric MotorMC-62P/S Concrete Mixer Electric Motor MC-62P/S Concrete Mixer PRE-INSPECTION GAS Engine Fuel Shut-OFF Lever Starting the Engine Gasoline OnlyStarting the Electric Motor Initial Start-up Instructions Electric Motor StartingOperation MC-62P/S Concrete Mixer OperationStopping the Mixer Electric MC-62P/S Concrete Mixer Maintenance Engine Spark Plug Gap Engine Air CleanerMC-62P/S Concrete Mixer Maintenance Mixer Suspension Components MC-62P/S Concrete Mixer Maintenance MixerTo tighten wheel lug nuts Page Engine Troubleshooting MC-62P/S Concrete Mixer Troubleshooting EngineMC-62P/S Concrete Mixer Troubleshooting ENGINE/MIXER Items Found In the Remarks Column Explanation of Code in Remarks ColumnMC-62P/S Concrete Mixer Suggested Spare Parts Name Plate and Decals DECAL, Crush Warning DECAL, Safety InstructionsSee Operation and Safety Decals MQ Multiquip LogoPlastic Barrel Assy PLUG, Expansion HOUSING, JackshaftRing Gear NUT, Lock 3/8 NCSteel Barrel Assy Shim .140 Thick Housing JackshaftShim 0.25 Thick Shim .187 ThickMain Frame Assy Dump Gear Connector LinkGUARD, Gear Wheel WASHER, Lock 1/4Axle Assy Axle 1-1/16 Spindle Lock NUT 5/8 NCSpring Support Spring LeafCabinet Assy Latch ASSY., Complete Rubber ProtectorCABINET, Engine Assy WASHER, Flat 5/16GAS Engine Mounting Plate Assy RING, Retaining ENGINE, Honda 5.5 HPENGINE, Honda 8.0 HP ENGINE, Robin 8.5 HPElectric Motor Mounting Plate Assy Drive Pulley Small MOTOR, Electric 1.5 HPUpper Pulley Large Belt A45AIR Cleaner Assy COLLAR, AIR Cleaner ELEMENT, AIR CLEANER, DualCOVER, AIR Cleaner GROMMET, AIR CleanerCamshaft Assy ARM Valve Rocker SPRING, Weight ReturnCamshaft ROD PushCarburetor Assy Float SET PLATE, Lever SettingGasket SET Valve SET, FloatControl Assy SPRING, Throttle Return ARM, GovernorROD, Governor SPRING, GovernorCrankcase Cover Assy Type Balancer WEIGHT, GovernorHOLDER, Governor Weight PIN, Governor WeightCrankshaft Assy Weight Balancer Cylinder Barrel Assy Ring 14MM Arai Switch ASSY., OIL LevelSHAFT, Governor ARM BOLT, Drain PlugCylinder Head Assy GASKET, Cylinder Head GUIDE, VALVE, OS, OptionalGUIDE, EX. VALVE, OS, Optional CLIP, Valve GuideFAN Cover Assy Shroud Switch ASSY., Engine StopCLIP, Wire Harness CLIP, TubeFlywheel Assy KEY, Special Woodruff FAN, CoolingFlywheel Comp NUT, Special 16MMMuffler Assy PIPE, EX MufflerPROTECTOR, Muffler PROTECTOR, EX. PipeFuel Tank Assy GASKET, Fuel Filler CAP Rubber Supporter 107MMJOINT, Fuel Tank Tank COMP., Fuel *NH1*, BlackIgnition Coil Assy CAP ASSY., Noise Suppressor GROMMET, WireWIRE, Stop Switch 370MM Coil ASSY., IgnitionPiston Assy PISTON, Standard BOLT, Connecting RODRing SET, PISTON, STD Ring SET, PISTON, 0.75, OptionalRecoil Starter Assy SPRING, Starter Return PULLEY, Recoil StarterRATCHET, Starter SPRING, FrictionGear Reduction Assy Shim a Optional GEAR, Primary Drive 17TCountershaft SHAFT, P.T.O. H- TypeLabel Assy LABEL, Caution Labels AssyEMBLEM, Internal MARK, CAUTION, ExternalHonda GX160K1HX2 AIR Cleaner Assy NUT, CAP 6MM COVER, AIR Cleaner DualGASKET, Elbow Includes Items W Includes Items W/ #Honda GX160K1HX2 Camshaft Assy PIVOT, Rocker ARM ROD, PushARM, Valve Rocker LIFTER, ValveHonda GX160K1HX2 Carburetor Assy SPACER, Carburetor SN BE65B BSCREW, Throttle Stop INSULATOR, CarburetorHonda GX160K1HX2 Control Assy HOLDER, Cable SPRING, Control AdjustingSpring Governor SPRING, LevrHonda GX160K1HX2 Crankcase Cover Assy PIN A, Dowel 8 X Honda GX160K1HX2 Crankshaft Assy CRANKSHAFT, Q- Type Honda GX160K1HX2 Cylinder Barrel Assy BOLT, Flange 6 X WASHER, Thrust 6MMNUT, Flange 10MM PIN, Lock 8MMHonda GX160K1HX2 Cylinder Head Assy BOLT, Flange 6 GUIDE, Valve OS OptionalCOVER, Head TUBE, BreatherHonda GX160K1HX2 FAN Cover Assy SUB- Harness COVER, FAN NH1 BlackPLATE, Side OIL Alert CLIP, HarnessHonda GX160K1HX2 Flywheel Assy NUT, Special 14MM PULLEY, StarterFlywheel FLYWHEEL, LampHonda GX160K1HX2 Fueltank Assy CLIP, Tube B8 RUBBER, Supporter 107MMTANK, Fuel *R8* Bright RED TANK, Fuel *NH1* BlackHonda GX160K1HX2 Ignition Coil Assy Coil ASSEMBLY, Ignition Honda GX160K1HX2 Muffler Assy ARRESTER, Spark Optional Muffler OptionalNUT, HEX MM Honda GX160K1HX2 Piston Assy Honda GX160K1HX2 Piston Assy Honda GX160K1HX2 Recoil Starter Assy SPRING, Recoil Starter SCREW, SettingREEL, Recoil Starter GUIDE, RatchetHonda GX160K1HX2 Gear Reduction Assy GASKET, Reduction Cover Case ReductionGASKET, Reduction Case COVER, ReductionEngine Labels Assy MARK, Choke EnblemMARK, OIL Alert E Effective October 1, 2002 Terms and Conditions of Sale Parts Page Post Office BOX 6254 CARSON, CA