ABB GWT C9, Product Manual

Page: 68 / 128

Maintenance Item Time interval
Lubricate the ball runner using (Castrol) Tribol GR 100-
2PD. Stop when the grease starts to creep out of the
ball runner. Ball runner Every 2,500,000
weld strokes or
once every sixth
month
Run the actuator back and forward three times to distrib-
ute the grease.
xx2200000324
Inspect the condition of the arms. Arm
Retighten the bolted joints.
See
Bolt, screws, tightening torques on page 118 .
xx2200000321
Inspect the condition of the arms and electrode holders
and check tightening torques of the screws. Electrode hold-
ers
See Bolt, screws, tightening torques on page 118 .
xx2200000326
Continues on next page
68 Product manual - GWT C9
3HAA010198-001 Revision: A
© Copyright 2022 ABB. All rights reserved.
4 Maintenance
4.2 Maintenance planning
Continued