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Service Manual – SW5500, FLOORTEC R 985
28 - Engine System, Diesel
Troubleshooting
Trouble
Possible causes
Remedy
The engine does not start
The oil level is low.
Engine oil pressure sensor activation
Top up with the recommended oil to the proper
level
Batteries (BAT) flat
Recharge with a proper battery charger.
Emergency push-button (SW0) pressed
Check and release the emergency push-button.
Accelerator lever on engine not locked in position
Lock it
Figure 8:
Valves opening lever on engine blocked
Release it
Figure 9:
-
Insufficient time waited at ignition for the
electronic system to reboot
Engine power relay (ES7), fuel solenoid valve (EV4)
and fuel pump motor (P2) faulty
Replace components as required
Key circuit fuse (F2) open circuit
Replace
The ignition key switch (KEY) is not working
Replace