2 Disconnect the electronic units: V-ECU, V2-ECU, W-ECU,
HMIM, ECC.
Only applies to machines with engine alternative L and J: also
ECM, ACM, and Engine Gateway.
Only applies to machines with engine alternative E: also ECM
and Engine Gateway.
Only applies to machines with engine alternative F: the E-ECU
as well.
For more information, contact an authorized dealer.
3 Connect the welding equipment’s ground connection as close
as possible to the welding point and make sure that the current
does not pass across a bearing.
4 Provide for good ventilation.
5 Remove all paint from an area at least 10 cm (4 in) around the
welding point.
6 After welding is finished, disconnect the ground cable.
7 Plug in the electronic units.
8 Connect the batteries, see page
281
.
Service battery disconnect switch
NOTE!
The service switch shall only be used for service actions. Do not
confuse the service switch with the electric battery disconnector
(main switch) or the emergency switch. The service switch
disconnects all electric power (even minor power consumers,
e.g., the radio memory, and can be locked in the OFF position
using a pad lock.
The service switch cuts off electric power (current) to the battery's
plus terminal and replaces the manual work of disconnecting the
cable from the battery's plus terminal. See page
281
.
Safety when servicing
Preparations before service
283
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