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Mechanical Diagnosis (Rev. 04/03)
147
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 KD-II SR
Page 4: ......
Page 8: ......
Page 13: ...Safety Precautions Rev 04 03 v AEA40...
Page 14: ...Safety Precautions Rev 04 03 vi AEA38...
Page 33: ...Unit Description Rev 04 03 19 1 Evaporator 2 Access Door Rear View Curbside KD II SR 1 2 AEA38...
Page 37: ...Unit Description Rev 04 03 23 Power Receptacle Box KD II SR 50 AEA42...
Page 58: ...Remote Control Panel Features Rev 04 03 44...
Page 112: ...Refrigeration Maintenance Rev 04 03 98...
Page 120: ...106...
Page 146: ...132...
Page 156: ...142...
Page 162: ...148...
Page 170: ...156...
Page 172: ...158...
Page 173: ...159 KD II 30 Schematic Diagram Page 1 of 2...
Page 174: ...160 KD II 30 Schematic Diagram Page 2 of 2...
Page 175: ...161 KD II 30 Wiring Diagram Page 1 of 2...
Page 176: ...162 KD II 30 Wiring Diagram Page 2 of 2...
Page 177: ...163 KD II 50 Schematic Diagram Page 1 of 2...
Page 178: ...164 KD II 50 Schematic Diagram Page 2 of 2...
Page 179: ...165 KD II 50 Wiring Diagram Page 1 of 2...
Page 180: ...166 KD II 50 Wiring Diagram Page 2 of 2...
Page 181: ...167 KD II 50 SR 230 1 60 Wiring Diagram Page 1 of 2...
Page 182: ...168 KD II 50 SR 230 1 60 Wiring Diagram Page 2 of 2...