Doosan P185WDOU-T4F (F89), Operation And Maintenance Manual

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Troubleshooting
Complaint Cause Correction
Compressor tilted beyond
out-of-level operating limit. Reposition or relocate
compressor to be more level.
Operating pressure too High. Reduce pressure to rated
operating pressure.
Recirculation of cooling air. Close enclosure doors.
Close and secure access
panels. Check for loose or
missing belly pans.
Loose wire connection.
Check wires at switches
and connectors to find loose
connection. Make repairs.
See Electronic Service
Manual.
3. High Engine Coolant
Temperature (continued)
No air flow. Check fan clutch operation.
Unplug fan clutch wire conne
Low engine oil level. Check oil level. If low, add
oil.
Compressor tilted beyond
out-of-level operating limit. Reposition or relocate
compressor to be more level.
Wrong engine oil. Change engine oil. Review
engine oil specification.
Clogged engine oil filter. Replace engine oil filter.
Engine malfunctioning. See troubleshooting in
Engine Manual.
4. Low Engine Oil Pressure
Loose wire connection. Check wires at switches
and connectors to find loose
connection. Make repairs.
See Electronic Service
Manual.
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 battery voltage.
Check battery condition,
recharge if necessary.
Check electrolyte level, add
if necessary. Check cable
connections, clean and
tighten as needed.
5. Low Electrical System
Voltage
Malfunctioning alternator. Repair or replace alternator.
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