Doosan D82, Руководство по эксплуатации и обслуживанию

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TROUBLESHOOTING Operating & Maintenance Manual
55
Trouble Shooting Chart
Bold Headings depict the COMPLAINT - Subheadings indicate CAUSES
NOTE: Subheadings suggest sequence to follow troubleshooting.
Table 1: Machine Shutdown
Table 2: Machine Will Not Start
Cause Corrective Action
Out of fuel Add CLEAN diesel fuel.
Low fuel shutdown (option) Add CLEAN diesel fuel. (See Table 11).
Airend discharge temperature too high See Table 4.
Separator temperature too high See Table 5.
Engine coolant temperature too high See Table 7.
Engine oil pressure too low See Table 8.
Regulation pressure sensor malfunction
(electronic engine models only) See Table 9.
Engine ECM communication failure
(electronic engine models only) See Table 14.
Broken engine fan belt Replace fan belt.
Blown fuse(s) Replace fuse(s). Check harness connections.
Electrical wiring malfunction Check harness connections.
Cause Corrective Action
Out of fuel Add CLEAN diesel fuel.
Low fuel shutdown (option) Add CLEAN diesel fuel. (See Table 11).
Low battery voltage See Table 6.
Airend discharge temperature too high See Table 4.
Separator temperature too high See Table 5.
Blown fuse(s) Replace fuse(s). Check harness connection.
Ignition switch malfunction (SECU not
showing Code H in START position Check harness connections. Replace switch.
Engine starter relay malfunction Check harness connections. Replace engine starter.
Engine starter malfunction Check harness connections. Replace engine starter.
Fuel solenoid malfunction Check harness connections. Replace fuel solenoid.
Regulation pressure sensor malfunction
(electronic engine models only) See Table 9.
Engine ECM communication failure
(electronic engine models only) See Table 14.
Engine Fault (engine failure lamp
flashing) (electronic engine models
only) Refer to Engine Diagnostic Codes section.
Generator switch in the generator
position (electronic engine models only) See Table 16.
SECU controller malfunction Check harness connections. Replace SECU controller.