Battery Isolator; General - jcb JS300 Service Manual

General

NOTICE Before carrying out arc welding on the machine, disconnect the battery and alternator to protect
the circuits and components. The battery must still be disconnected even if a battery isolator is installed.
NOTICE Do not isolate the machine electrics when the engine is running, this may cause damage to the
machine electrics.
To allow the engine ECU (Electronic Control Unit) to shutdown correctly, you must wait 30s before you isolate
the battery. The 30s period starts when you turn the ignition off.
Disconnect the Machine Electrics:
1. Turn the ignition key to the off position.
2. Wait for the engine ECU to shutdown correctly.
Duration: 30s
3. Get access to the battery isolator.
Refer to: Maintenance > Service Points > General (Page 185).
4. Turn the battery isolator key in a counter-clockwise direction and remove.
Connect the Machine Electrics:
1. Make sure the ignition is switched off.
2. Insert the battery isolator key and turn in a clockwise direction.
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Battery Isolator

Figure 167.
9831/1100-2
Operation
Battery Isolator
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