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MAINTENANCE
4.16 WELD REPAIRS
4.16.1 PROTECTIVE MEASURES BEFORE STARTING WELD REPAIRS ON
THE UNDERCARRIAGE
See illustration Z 20674
On standard Excavators there are no special protective measures
necessary.
However, the general protective measures (A and B) must be
observed.
On Excavators with a power unit (generator set) mounted to the
undercarriage, all electrical connections between the Excavator
and the power unit have to be disconnected.
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