ABB GWT C9 Product Manual page 66

4 Maintenance
4.2 Maintenance planning
Continued
Schedule
Time interval
Every day
Every 250,000
weld strokes
and once a year
Continues on next page
66
Item Maintenance
Electrode Inspect the electrode caps for deformation or wear.
caps/Tips
Make sure that the electrode caps are correctly posi-
tioned in line with each other.
Workplace Make sure that that the working space of the welding
gun is clean and free from materials and liquids that
can cause slipping and tripping hazards.
General condi- Clean the GWT C9 protection cover from welding
tion splatters with a clean cloth.
Do not use a metallic brush since it can scrape the
painting.
Cables, harness Look for premature wearing or damage. Make sure that
and connections the cables are correctly positioned within the harness.
Verify that all the communication signals function
properly.
See below drawing, position 41 and 45.
Water cooling Inspect the condition of the hoses and connectors fit-
circuit tings and make sure that there is no premature wearing
or coolant leaking. Make sure that they are correctly
positioned within the harness and that they can not be
pinched or otherwise damaged.
If necessary, replace the damaged hoses or fittings.
See below drawing, position 20.
Malfunction of the water cooling circuit may cause
severe overheating, and ultimately, the destruction of
the GWT C9!
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CAUTION
WARNING
Product manual - GWT C9
3HAA010198-001 Revision: A