Mechanical Diagnosis (Rev. 04/03)
103
Engine cranks but FAILS to start
(continued)
Electric fuel pump not operating
Check pump for running and 8 to 10
psig (55 to 69 kPa). Repair or
replace fuel pump
Injection pump incorrectly timed
Adjust timing
Faulty injeciton nozzle(s)
Repair injection nozzle or replace it
Faulty injection pump
Have pump repaired
Engine stops after starting
Air in injection pump
Bleed fuel system
Fuel filter obstructed
Replace filter element
High water temperature coolant
Add coolant. Check for leaks
Low oil pressure
Add oil. Check for leaks
Vent of fuel tank obstructed
Remove obstruction
Electric fuel pump not operating
Check pump for running and 8 to 10
psig (55 to 69 kPa). Repair or
replace fuel pump
Dry air cleaner (optional) plugged
Change filter element
Fuel solenoid not energized
Check run circuit
High refrigerant pressure
Locate and correct cause
Engine does not reach full power
Air or dirt in fuel system
Adjust
Fuel line leaks
Tighten connections of fuel lines. if
necessary, replace damaged lines
Speed adjustment wrong
Adjust speed
Electric fuel pump does not run
Check voltage. Repair or replace
pump
Fuel filter blocked
Install new filter
Electric fuel pump filter dirty
Clean and replace diesel filter
Delivery of fuel pump insufficient
Repair or replace pump
Cylinder head gasket leaking
Replace gasket
Piston rings worn, stuck or broken
Replace rings
Cylinder worn
Replace or bore
CONDITION
POSSIBLE CAUSE
REMEDY
Summary of Contents for 088669
Page 4: ......
Page 8: ......
Page 12: ...Safety Precautions Rev 04 03 iv PUB126...
Page 13: ...Safety Precautions Rev 04 03 v aea105...
Page 14: ......
Page 28: ...Unit Description Rev 04 03 14 Rear View Curbside RD II SR Evaporator aea105...
Page 32: ...Unit Description Rev 04 03 18 Power Receptacle Box RD II SR 50 aea102...
Page 76: ...Refrigeration Maintenance Rev 04 03 62...
Page 77: ...Refrigeration Maintenance Rev 04 03 63...
Page 81: ...Refrigeration Maintenance Rev 04 03 67...
Page 103: ...89 Hilliard Clutch Maintenance Clutch Assembly...
Page 106: ...Hilliard Clutch Maintenance Rev 04 03 92 12 Install retaining ring Clutch Torque Values...
Page 125: ...111 Cool Cycle RD II SR with TherMax Heating...
Page 126: ...112 Condenser Cycle RD II SR with TherMax Heating...
Page 127: ...113 Heat and Defrost Cycle RD II SR with TherMax Heating...
Page 129: ...115...
Page 130: ...116...
Page 131: ...117...
Page 132: ...118...
Page 133: ...119...
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