Troubleshooting Chart - Doosan P250/HP210WKUB-EX-T2 Operation And Maintenance Manual

Operation & Maintenance Manual

Troubleshooting Chart

Bold Headings depict the COMPLAINT - Subheadings indicate CAUSES
NOTE: Subheadings suggest sequence to follow troubleshooting.
Out of Fuel.
Compressor Oil Level Too High.
Compressor Oil Temp. Too High
Engine Water Temp. Too High
Loose Wire Connection
Defective Discharge Air Temp.
Switch
Defective Engine Oil Pressure Switch Replace switch.
Broken Engine Fan Belt
Engine Oil Pressure Too Low
Malfunctioning Relay
Blown Fuse
Engine Malfunctioning
Airend Malfunctioning
60
Table 1: Unit Shutdown
Cause Corrective Action
Add CLEAN diesel fuel.
Add correct oil
See Table 4
Check coolant level. If necessary, Add.
Wiggle wires at switches & connector blocks. Make
repairs.
Replace switch.
Replace fan belt.
Check engine oil level and add if necessary.
Replace relay.
Replace fuse/Check for Short.
Contact Service Technician
Contact Service Technician
Troubleshooting