91
Mechanical Diagnosis
CONDITION
POSSIBLE CAUSE
REMEDY
Engine will not crank
Electrical problem
Check and repair electrical system
Defective starter solenoid
Replace solenoid
Defective starter
Repair starter
Water in cylinders
Check for hydrostatic lock. Remove
injectors and turn engine slowly
Starter motor turns but engine
does not crank
Starter clutch defective
Replace
Engine cranks but fails to start
Fuel solenoid not energized
Check 8D circuit and fuel solenoid.
Refer to appropriate Microprocessor
Operation and Diagnosis Manual.
Fuel solenoid defective or stuck
Replace
Fuel injection pump defective
Replace pump
Air heater defective
Replace
No fuel or wrong fuel
Fill with proper fuel
Fuel pump defective
Replace pump
Air in fuel system
Bleed air
Compression low
Overhaul engine
Injection nozzles defective
Replace nozzles
Incorrect timing
Adjust timing
Air cleaner clogged
Replace air filter
Exhaust plugged
Clean exhaust
Defective HPCO
Replace HPCO
Engine stops after starting
Air in injection pump
Bleed fuel system
Fuel filter obstructed
Replace filter element
High head pressure
Eliminate cause of high head
pressure
Vent of fuel tank obstructed
Unclog vent
Clogged fuel tank or fuel lines
Clean fuel tank and fuel lines
Summary of Contents for SB-190 30
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Page 26: ...Unit Description Rev 12 03 16 Front View AJA890...
Page 40: ...Operating Instructions Rev 12 03 30...
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Page 92: ...82...
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Page 113: ...103 SB 100 190 Schematic Diagram Page 1 of 2...
Page 114: ...104 SB 100 190 Schematic Diagram Page 2 of 2...
Page 115: ...105 SB 100 190 Wiring Diagram Page 1 of 5...
Page 116: ...106 SB 100 190 Wiring Diagram Page 2 of 5...
Page 117: ...107 SB 100 190 Wiring Diagram Page 3 of 5...