Precautions Concerning The Battery And The Alternator; Precautions Concerning The Starter - Komatsu PC27R-8 Operation & Maintenance Manual

2.8.13 PRECAUTIONS CONCERNING THE
BATTERY AND THE ALTERNATOR
When repairing the electrical system, disconnet the battery in
order to stop the flow of current.
IMPORTANT
Disconnect first the negative earth cable (–) and then the
positive cable (+).
At the end of the operation, reconnect first the positive ca-
ble (+) and then the negative cable (–).
If electrical welding operations are to be carried out on the ma-
chine, it is necessary to disconnect the battery and also the al-
ternator.
2.8.14 PRECAUTIONS CONCERNING THE
STARTER
Do not start the engine by tampering with the terminals of the
starter, since the machine may move.
Sudden or accidental movements of the machine may cause
serious injuries or even death.
PRECAUTIONS FOR MAINTENANCE
REMOVAL
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