Mechanical Diagnosis (Rev. 04/03)
106
Oil pressure too low or drops
suddenly (continued)
Worn oil pump, camshaft, main or
connecting rod bearings, loose oil
gallery plug, oil in water through
crack
Repair engine
High oil consumption
Oil leakage
Check and eliminate possible
causes
Clogged air cleaner
Clean air cleaner
Damaged valve seals
Replace seals on valve stem
Worn valve stem or valve guides
Replace valves and valve guides
Broken piston rings or cylinder bore
worn or scored
Have engine repaired. Replace
broken piston rings
Crankcase breather clogged
Clean crankcase breather
Blue Smoke (oil consumption)
Excessive oil consumption
Refer to High Oil Consumption.
Repair as necessary
White Smoke (fuel is not burning) Cold engine
Allow engine to warm up
Low compression
Check and eliminate possible
causes. Repair as necessary
Timing
Readjust timing
Air or water in fuel
Bleed system. Replace filters, clean
fuel system, drain and clean tank
and check supply tank for water. Use
known good fuel
Insufficient preheat
Check glow plugs
Battery is not recharging
Loose alternator belt
Tighten belt
Loose connections in electrical
system
Check all electrical connections and
charging system
Worn brushes in alternator
Repair
Voltage regulator faulty
Replace
Battery defective
Replace
Alternator defective
Repair or replace
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...
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