Maintenance
Electrical System
Figure 111.
A Machine connector B Charger connector
C Rapid charger unit D Power connector
E Charge indicator lights F Fast charger power switch
G Display
Service Disconnect
Check (Operation)
Notice: Do not isolate the machine electrics when the machine is in operation, this may cause damage to
the machine electrics.
1. Disconnect the machine electrics.
2. Make sure that the machine electrics are disconnected.
A defective service disconnect must be repaired before the machine is used. For more information, contact
your JCB dealer.
Fuses
Replace
The electrical circuits are protected by fuses. If a fuse blows, find out why before a new one is installed.
Notice: Always replace fuses with ones of correct ampere rating to avoid electrical system damage.
Notice: Fuses and relays in the hazardous voltage system must not be replaced, consult your JCB dealer.
Refer to: Fuses (Page 159).
1. Make the machine safe.
Refer to: Maintenance Position (Excavator End Lowered) (Page 116).
2. Open the battery compartment cover to get access to the fuse box.
146 9831/8250-4 146
JCB © Admin Pimteam - 23/06/2021 05:32.
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