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OPERATION
The cab base may contain high voltage electrical appli-
ances.
Access to the cab base for authorized service staff only.
All cables of the 24V board net system are blue in color.
All other cable colors indicate a higher voltage. Do not
touch these cables, their terminals and connected com-
ponents. Always contact authorized electricians who are
qualified to work on medium and high voltage systems.
REMARK
There are additional components in the cab base for shovels
equipped with electrical pre-heating systems. Refer to page 156
for more information.
Legend for illustration Z 23093
(1)
Cab base door
(2)
Light switch
(3)
Pilot control frame
(4)
Box of the main switch board (X2). See page 147 for
more information.
(5)
Compressor for signal horn
(6)
Signal horn
(7)
Controller (E61) for the electronic pump control sys-
tem CR700
WARNING
3.7 ELECTRICAL EQUIPMENT IN CAB BASE
143
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