Trouble Shooting
Operating & Maintenance Manual
61
Table 7: Alternator Lamp Stays On:
Table 8: Alternator Lamp Stays Off:
Table 9: Unit Fails To Shutdown:
Table 10: Excessive Compressor Oil Temperature:
Complaint
Corrective Action
Low Battery Voltage
Check electrolyte level. Add if necessary.
Loose or Broken Belts
Tighten or replace belt set.
Check connectors. Clean & tighten.
Recharge battery.
Malfunctioning Alternator
Repair or replace alternator.
Shorted wire (ground)
Repair short.
Complaint
Corrective Action
Bulb Burned Out
Replace circuit board.
Loose Wire Connection
Repair or replace connector.
Malfunctioning circuit board
Replace circuit board.
Complaint
Corrective Action
Defective Low Fuel Shutdown Switch
Pull wire off shutdown solenoid. Replace switch.
Defective Discharge Air Temperature Switch Pull wire off. Replace switch.
Defective Sep. Temp. Switch
Replace switch.
Defective Engine Temp. Switch
Replace switch.
Defective Engine Oil Pressure Switch
Pull wire off. Replace switch.
Defective Shutdown Solenoid
Carefully block air inlet to stop engine.
Malfunctioning Relay
Replace relay.
Defective Start Switch
Pull wire off shutdown solenoid. Replace defective
item.
Wire Shorted Hot
Repair short.
Complaint
Corrective Action
Dirty Cooler
Clean exterior surfaces.
Low Oil Level
Add oil. Look for any leaks.
Clogged Oil Filter Elements
Replace elements. Change oil.
Operating Pressure Too High
Reduce pressure to spec.
Dirty Operating Conditions
Move unit to cleaner environment.
Ambient Temp. > 125°F (52°C)
Above spec limit.
Out of Level > 15 degrees
Relocate or reposition unit.
Wrong Lube Oil
Check spec in this manual.
Recirculation Of Cooling Air
Close side doors. Replace belly pan.
Malfunctioning Thermostat
Replace thermostat in bypass valve.
Loose or Broken Belts
Tighten or replace belt set.
Defective Oil Cooler Relief Valve
Replace valve.
Summary of Contents for P185AWIR
Page 6: ...1 4...
Page 7: ...3 FOREWORD...
Page 8: ...4...
Page 10: ...6...
Page 11: ...7 DRAWBAR NOTICE...
Page 12: ...Operating Maintenance Manual 8...
Page 14: ...Operating Maintenance Manual 10...
Page 15: ...11 Section 1 Safety...
Page 19: ...Safety Operating Maintenance Manual 15...
Page 20: ...Operating Maintenance Manual Safety 16...
Page 22: ...Operating Maintenance Manual Safety 18...
Page 23: ...Safety Operating Maintenance Manual 19...
Page 25: ...21 Section 2 WARRANTY...
Page 30: ...Operating Maintenance Manual WARRANTY 26...
Page 32: ...Operating Maintenance Manual WARRANTY 28...
Page 33: ...29 Section 3 NOISE EMISSION...
Page 39: ...35 Section 4 GENERAL DATA...
Page 42: ...Operating Maintenance Manual GENERAL DATA 38...
Page 43: ...39 SECTION 5 OPERATION...
Page 51: ...47 Section 6 MAINTENANCE...
Page 59: ...55 Section 7 LUBRICATION...
Page 61: ...57 Section 8 Trouble Shooting...