Table of Contents
Advertisement
5 Repair
5.6 Replacement of the actuator
Continued
6
7
8
9
10
11
Continues on next page
92
Action
Unscrew the three screws (pos. 1) fixing
the electrode holder. Remove them togeth-
er with the three washers (pos. 2), the
three insulation washers (pos. 3) and the
three insulation sleeves (pos. 4).
Hold on to the electrode parts as they
slide down and let them rest on the fixed
electrode. Remove the insulation plate
(pos. 6).
Note
Make sure the guide rail doesn´t slide out
of the runner block.
Unscrew the M16 screw (pos. 7) connect-
ing the piston rod and piston rod coupling
(pos. 8). Remove gently.
Note
The M16 screw is secured with Loctite
243 so if needed, heat the screw (pos. 7)
with a hot air gun or equal to loosen it.
Use a wrench to hold piston rod coupling
in place while loosening the M16 screw.
Remove the four nuts holding the actuat-
or.
Position the new actuator and slide it into
place (pos. 2).
Apply thread locking fluid - Loctite 243 to
the nuts, before reassembling the nuts
and washers (pos. 1) holding the actuator.
If flange nuts are used there is no need
to apply Loctite 243. Tighten the nuts with
a tightening torque of 23 Nm.
© Copyright 2022 ABB. All rights reserved.
Illustration
xx2200000339
xx2200000340
xx2200000341
Product manual - GWT C9
3HAA010198-001 Revision: A
Advertisement
Table of Contents
