ABB GWT C9 Product Manual page 68

4 Maintenance
4.2 Maintenance planning
Continued
Time interval
Every 2,500,000
weld strokes or
once every sixth
month
Continues on next page
68
Item Maintenance
Ball runner Lubricate the ball runner using (Castrol) Tribol GR 100-
2PD. Stop when the grease starts to creep out of the
ball runner.
Run the actuator back and forward three times to distrib-
ute the grease.
xx2200000324
Arm Inspect the condition of the arms.
Retighten the bolted joints.
See Bolt, screws, tightening torques on page
xx2200000321
Electrode hold- Inspect the condition of the arms and electrode holders
ers and check tightening torques of the screws.
See Bolt, screws, tightening torques on page
xx2200000326
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118.
118.
Product manual - GWT C9
3HAA010198-001 Revision: A