Multiquip EM-70S manual EM-70 PLASTER/MORTAR Mixer -TROUBLESHOOTING Engine, Engine Troubleshooting

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EM-70 PLASTER/MORTAR MIXER —TROUBLESHOOTING (ENGINE)

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 the diagnosis based on the Engine, Mixer and Electric Motor Troubleshooting (Tables 11, 12 and 13) information shown below and on the proceeding pages. If the problem cannot be remedied, please leave the unit just as it is and consult or company's service department.

TABLE 11. ENGINE TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

Inspect carburetor to see if fuel

Check fuel line

 

is reaching it?

 

 

 

 

 

 

No Fuel?

Add Fuel

 

 

 

 

Water in fuel tank?

Flush or replace fuel tank.

 

 

 

 

Fuel filter clogged?

Replace fuel filter

 

 

 

 

Stuck carburetor?

Check float mechanism.

Poor starting

 

 

Spark plug is red?

Spark plug is fouled. Check tranistor ignition unit.

 

 

 

 

Spark plug is blue-white?

Insufficient compression, injected air leaking. Carburetor jets are

 

clogged (overflow).

 

 

 

 

 

 

No spark present at tip of spark

Tranistor ignition unit broken, high voltage cord cracked or broken.

 

plug?

Start/Stop switch broken. Replace spark plug if fouled.

 

 

 

 

No oil?

Add oil as required.

 

 

 

 

Oil pressure alarm lamp blinks

Check Automatic shutdown circuit "oil sensor".

 

upon starting?

 

 

 

 

 

 

Engine will not turn over?

Replace cylinder and piston and if necessary axel joint.

 

 

 

 

Cylinder head connecting bolts

Tighten cylinder head connecting bolts.

 

loose?

 

 

 

 

 

Insufficient power output "no

Cylinder head gasket damaged?

Replace cylinder head gasket.

compression"

 

 

Malfunction of valve seat?

Re-seat valves.

 

 

 

 

 

Spark plug is loose?

Replace spark plug.

 

 

 

 

Worn piston rings?

Replace piston rings.

 

 

 

 

Malfunction in air-cleaner

Clean or replace air filter.

 

system, air filter clogged?

 

 

 

 

 

Insufficient power output

Air leaking in from interface

Tighten bolts between carburetor and cylinder head. Replace

between carburetor and cylinder

cylinder head gasket.

"compression"

head?

 

 

 

 

 

 

Clean or replace fuel filter.

 

Malfunction in fuel system?

Clean or replace carburetor.

 

 

Check carburetor float.

 

 

 

EM-70 PLASTER/MORTAR MIXER — OPERATION MANUAL — REV. #1 (008/10/04) — PAGE 35

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Contents Model EM-70S Steel Model EM-70P Plastic Page Email mq@multiquip.com Wilmington Ave Carson, CAEM-70 PLASTER/MORTAR Mixer -TABLE of Contents Direct TOLL-FREE access Capacity Cu. ft 198 liters EM-70 PLASTER/MORTAR Mixer SpecificationsDescription Dimensions in. cm EM-70 PLASTER/MORTAR Mixer DimensionsRespiratory Hazards EM-70 PLASTER/MORTAR Mixer Safety Message Alert SymbolsInstructions for data relative to its safe operation Burn HazardsEquipment Damage Always wear approved eye and hearing protectionNever operate the mixer in an explosive atmosphere or near EM-70 PLASTER/MORTAR Mixer Rules for Safe OperationRead this manual Stand Clear Mixer when in useNever pour or spray water over the engine or electric motor Replacing Towing Safety Precautions Regularly InspectEM-70 PLASTER/MORTAR Mixer -TOWING Guidelines Tow Bar toVehicle Connection Coupler OnlyTow Bar to Mixer Connection EM-70 PLASTER/MORTAR Mixer Safety Chain ConnectionWhen Towing Always Tow withMachine Safety Decals EM-70 PLASTER/MORTAR Mixer Operation and Safety DecalsEM-70 PLASTER/MORTAR Mixer General Information Mixer Components EM-70 PLASTER/MORTAR Mixer Major ComponentsBurn Hazard EM-70 PLASTER/MORTAR Mixer Engine ComponentsInitial Servicing ExplosiveElectric Motor Connection EM-70 PLASTER/MORTAR Mixer Electric MotorElectric Motor Replace the voltage lock-out bolt Electric Motor Voltage SwitchImportant!, when changing the input EM-70 PLASTER/MORTAR Mixer Electric MotorPaddle Blade Adjustment Steel Drum Adjust paddles as shown in aPaddle Blade Adjustment Poly Drum Adjust paddles as shown in bEngine Oil Check EM-70 PLASTER/MORTAR Mixer InspectionBefore Starting InspectionEM-70 PLASTER/MORTAR Mixer Inspection Respiratory Hazard EM-70 PLASTER/MORTAR Mixer START-UP ProcedureGeneral Safety Start-up ProcedureGasonline EngineEngine ON/OFF Switch Mixing Dumping EM-70 PLASTER/MORTAR Mixer START-UP/OPERATION ProceduresDump Handle Safety Engine after every use EM-70 PLASTER/MORTAR Mixer SHUT-DOWN ProceduresOFF position Stop the engineEngine Maintenance Schedule EM-70 PLASTER/MORTAR Mixer Maintenance EngineExplosive Hazard EM-70 PLASTER/MORTAR Mixer Maintenance EngineMaintenance Drum Bearing Bracket Lubrication EM-70 PLASTER/MORTAR Mixer Maintenance MixerBall Socket and Clamp Face Maintenance Drum Head SealsMain Gear and Drive Pinion Alignment EM-70 PLASTER/MORTAR Mixer Maintenance MixerCountershaft Bearing Lubrication TiresWear/Inflation Grease Fittings Zerk Maintenance Electric MotorInspect Tooth Contact between Main Gear and Drive Pinion Gear LubricationStart all wheel lug nuts by hand Lug NutTorque RequirementsMixer Storage SuspensionKeep Hands Engine Troubleshooting EM-70 PLASTER/MORTAR Mixer -TROUBLESHOOTING EngineWhite EM-70 PLASTER/MORTAR Mixer -TROUBLESHOOTING EngineEM-70PLASTER/MORTARMIXER-TROUBLESHOOTINGMIXER/ELECTRICMOTOR EM-70 PLASTER/MORTAR Mixer -WIRING Diagram Electric Motor Page Multiquip INC

EM-70S, EM-70P specifications

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