31
Maintenance
WARNING!
Before any work is done on the electrical system, the engine must be stopped and the current
cut by switching off the main switch. Battery chargers or other auxiliary equipment installed on the engine
must be disconnected.
Electrical system
Fuses
No fuses or circuit breakers are supplied with the en-
gine. Customers have to install the electrical system
on the side of the vehicle themselves.
Fuses cut the current if the electrical system is over-
loaded.
If the engine can not be started, or if the instrument
stop working during operation, a fuse or circuit break-
er can have tripped. Check and replace fuses or re-
set circuit breakers.
IMPORTANT!
Always investigate the reason for
the overload!
Main switch
The main switch must never be disconnected before
the engine has been stopped. If the circuit between
the alternator and the battery is disconnected when
the engine is running, the alternator can be dam-
aged.
IMPORTANT!
Never disconnect the current with
the main switch when the engine is running.
Electrical connections
Check that electrical connections are dry, free from
oxide and that they are securely tightened. Spray
these connections as necessary with water-repellent
spray (Volvo Penta universal oil).
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