FAULT FINDING
89
7/124 - 10/104, 10/124 - 14/114, 14/84
FAULT
CAUSE
REMEDY
1. Compressor has
stopped unexpectedly
Out of fuel.
Add clean fuel.
Compressor oil temperature too
high.
See Fault #6.
Engine coolant temperature too
high.
Check coolant level. If low, add coolant. See Fault #3.
Engine oil pressure too low.
See Fault #4.
Loose or broken belts.
Tighten or replace belt set.
Loose wire connection.
Check wires at switches and connectors to find loose connection. Make
repairs. See Electronic Service Manual.
Low fuel level fault.
If adequate fuel in the tank, check fuel level sender device. Replace if
determined faulty. See Electronic Service Manual.
Defective sensor.
Identify and check sensor. Replace if necessary. See Electronic Service
Manual.
Malfunctioning relay.
Identify and check relay. Replace if necessary. See Electronic Service
Manual.
Blown fuse.
Identify and replace fuse. See Electronic Service Manual.
Engine malfunctioning.
See troubleshooting in Engine manual.
Airend malfunctioning.
See Fault #6.
2. Compressor won't
start or run
Battery disconnect switch off.
Check switch position and operation. Check switch position and operation.
Emergency stop pushed.
Check emergency stop switch position and operation.
Low battery voltage.
Check battery condition; recharge if necessary. Check electrolyte level; add
if necessary. Check cable connections; clean and tighten as needed.
Blown fuse.
Identify and replace fuse. See Electronic Service Manual.
Malfunctioning main power switch.
Check switch. Replace if necessary. See Electronic Service Manual.
Clogged fuel filters.
Service fuel filters. See Engine manual.
Out of fuel.
Add clean fuel.
Compressor oil temperature too
high.
See Fault #6.
Engine coolant temperature too
high.
Check coolant level. If low, add coolant. See Fault #3.
Engine oil pressure too low.
See Fault #4.
Loose wire connection.
Check wires at switches and connectors to find loose connection. Make
repairs. See Electronic Service Manual.
Defective sensor.
Identify and check sensor. Replace if necessary. See Electronic Service
Manual.
Malfunctioning relay.
Identify and check relay. Replace if necessary. See Electronic Service
Manual.
Engine malfunctioning.
See troubleshooting in Engine manual.
Airend malfunctioning.
See Fault #6.
Summary of Contents for 10/104
Page 2: ......
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Page 11: ...ISO SYMBOLS 7 7 124 10 104 10 124 14 114 14 84 Replace any cracked protective shield ...
Page 83: ...MAINTENANCE 79 7 124 10 104 10 124 14 114 14 84 ...
Page 84: ...80 MAINTENANCE 7 124 10 104 10 124 14 114 14 84 ...
Page 92: ...88 MACHINE SYSTEMS 7 124 10 104 10 124 14 114 14 84 ...
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