Operation & Maintenance M anual TROUBLESHOOTING
Troubleshooting Chart
Complaint Cause Correction
Out of Fuel. Add clean fuel.
Compressor Oil Temp. too
high.
See Complaint #6.
Engine Coolant Temp. too
high.
Check coolant level. If low,
add coolan
t. See Complaint
#3.
Engine Oil Pressure too low. See Complaint #4.
Loose or Broken Belts. Tighten or replace belt set.
Loose wire connections.
Check w
ires at switches
and connectors to find loose
connection. Make repairs.
See El
ectronic 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.
Re
place if necessary. S ee
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.
1. Compressor has
stopped unexpectedly
Airend malfunctioning. See Complaint #6.
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