Putzmeister 210109379, Operating Instructions Manual

Page: 78 / 434

Safetyregulations
252
BP03_076_1601EN
Only qualified personnel commissioned by the manufacturer may
carry out welding work on the placing boom, on the supports or on
other components which are important for safe operation. The work
must be inspected by an authorized inspector.
Always attach the earth cable of the welding unit directly to the com
ponent which is being welded. The welding current must not flow
through hinges, cylinders, etc. Significant damage may be caused in
the event of a flash over.
wz0215
Electronic components can be destroyed by stray voltage during arc
welding processes. For this reason:
− Disconnect the remote control cable from the control console.
− Disconnect all cables leading to the receiver of the radio remote
control system.
− Close connector sockets with caps.
− Disconnect the positive and negative leads from the battery.
Only carry out welding, flame cutting and grinding operations on the
machine if this is expressly approved by the manufacturer.
Clean the machine and its surroundings of dust and flammable sub
stances and make sure that the premises are adequately ventilated
before carrying out welding, flamecutting and grinding operations
(danger of explosion).
Only qualified personnel should carry out welding work on the fuel
and oil reservoirs in accordance with the manufacturer’s specifica
tions.
2.17 Welding