TROUBLESHOOTING (ENGINE)

TABLE 10. ENGINE TROUBLESHOOTING

SYMPTOM

POSSIBLE PROBLEM

SOLUTION

 

 

 

 

Speed control lever is in "STOP" position?

Set speed control lever to "START" position.

 

 

 

 

STOP solenoid is in the "STOP" position?

Set stop solenoid to the "START" position.

 

 

Adjust and lubricate if necessary.

 

 

 

 

No fuel reaching injection pump?

Add fuel. Check entire fuel system.

 

 

 

 

Defective fuel pump?

Replace fuel pump.

 

 

 

 

Fuel filter clogged?

Replace fuel filter and clean tank.

 

 

 

Engine will not start or start is

Faulty fuel supply line?

Replace or repair fuel line.

delayed, although engine can

 

 

 

Check piston, cylinder and valves. Adjust or

be turned over.

Compression too low?

repair per engine repair manual.

 

 

 

 

 

 

Fuel injector not working correctly?

Repair or replace injector in accordance with

 

engine repair manual.

 

 

 

 

 

 

Oil pressure too low?

Check engine oil pressure.

 

 

 

 

Low starting temperature limit exceeded

Comply with cold starting instructions and

 

proper oil viscosity.

 

 

 

 

 

 

Defective battery?

Charge or replace battery.

 

 

 

 

 

Check whether clear (not turbid) fuel emerges

 

 

from the fuel line (detach from injection

 

Fuel seperates has inadequate resistance to

pump). If the fuel is turbid or seperated either,

 

low temperatures?

warm up the engine or drain the complete fuel

At low temperatures engine will

 

supply system. Refuel with winter grade diesel

not start.

 

fuel.

 

 

 

 

Engine oil too thick?

Refill engine crankcase with correct type of oil

 

for winter environment.

 

 

 

 

 

 

Defective battery?

Replace battery.

 

 

 

 

Throttle lever in STOP position?

Reposition throttle lever to RUN position.

 

 

 

Engine fires but stops soon as

Fuel filter blocked?

Replace fuel filter.

 

 

starter is switched off.

Fuel supply blocked?

Check the entire fuel system.

 

 

 

 

 

Electrical problem at fuel solenoid?

Repair using #7 wire.

 

 

 

 

Fuel tank empty?

Add fuel.

 

 

 

Engine stops by itself during

Fuel filter blocked?

Replace fuel filter.

 

 

Defective fuel pump?

Replace fuel pump.

normal operation.

 

Mechanical oil pressure shutdown sensor

Add oil. Replace low oil shutdown sensor if

 

stops the engine due to low oil?

necessary.

 

 

 

PAGE 54 —DRY PRIME PUMP — OPERATION MANUAL — REV. #3 (10/06/08)

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Multiquip MP200DLTE, MP150SDLTS, MP150SDLTE, MP200SDLSM, MP200DLSM, MP200DLTS Troubleshooting Engine, Engine Troubleshooting

MP200SDLTE, P200DLST, MP150SDLSM, MP200DLTS, MP200DLSM specifications

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