Service Manual

Problem Possible Cause Correction
Engine will not start No preheating
No fuel supply
Defective solenoid valve
Seized pump plunger
Discharge valve blocked in “stop”
position
Seized feed pump
Check glow plugs and relay
Make sure tank is not empty
Check filter element and pipes
Check system bleeding
Check electric stop solenoid
Have pump repaired
Have pump repaired
Drain water from tank, pipes and
filter – repair pump
Irregular engine speed Defective fuel supply
Carbon fouled injectors
Unequal discharge rates
Faulty governor
Check filter cartridge and pipes
Check, clean and adjust injectors
Have pump repaired
Have pump repaired
Noisy engine Incorrect pump timing
Blocked automatic advance
Automatic advance to far advanced
Correct timing
Have pump repaired
Have pump repaired
Engine stalls at idling Air getting into fuel system
Idling stop out of adjustment
Jammed discharge rate
Check gaskets and pipes
Adjust idling stop
Have pump repaired
Vibrating engine Unequal discharge rate
Air in fuel system
Defective fuel injector
Jammed discharge valve
Have pump repaired
Check fuel lines and clamps
Check injectors
Have pump repaired
Engine will not stop Key switch defective
Defective electric stop solenoid
Replace key switch
Check electric stop solenoid
Engine
Reelmaster 6500-D/6700-D Page 3 - 21 Engine