GALAGAR Smart 160 PFC Manual Técnico De Instrucciones página 34

a) arc extinguishing at the outside of weld
b d
7) Weldment cleaning
Clean welding slag and spatter with wire brush and tools the like after welding.
12. MAINTENANCE.
Check periodically whether inner circuit connection is in good condition (esp. plugs).
1)
Tighten the loose connection. If there is oxidization, remove it with sandpaper and then
reconnect.
Keep hands, hair and tools away from the moving parts such as the fan to avoid personal
2)
injury or machine damage.
Clean the dust periodically with dry and clean compressed air. If welding environment with
3)
heavy smoke and pollution, the machine should be cleaned daily. The pressure of
compressed air should be at a proper level in order to avoid the small parts inside the
machine being damaged.
Avoid rain, water and vapor infiltrating the machine. If there is, dry it and check the
4)
insulation of the equipment (including that between the connections and that between the
connection and the enclosure). Only when there are no abnormal phenomena anymore,
can the machine be used.
Check periodically whether the insulation cover of all cables is in good condition. If there is
5)
any dilapidation, rewrap it or replace it.
Put the machine into the original packing in dry location if it is not to be used for a long time.
6)
Fig.11-6 Arc extinguishing modes
The following operation requires sufficient professional knowledge on
electric aspect and comprehensive safety knowledge. Operators should be
holders of valid qualification certificates which can prove their skills and
knowledge. Make sure the input cable of the machine is disconnected from
the electricity utility before uncovering the welding machine
SMART 160 PFC
b) arc extinguishing on the weld bead
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