4 Repair
4.3.1. Replacement of base cover gasket
1173HAC030005-001 Revision: -
© Copyright 2006 ABB. All rights reserved.
Required Equipment and References
Removal
Refitting
D 12 pcs Plastic Washer
Equipment Spare Part No. Note
Base cover gasket Spare parts in the base on page 214
Standard tools Standard toolkit on page 196
Plastic washer Spare parts in the base on page
214.
Action Note
1. Remove the 12 pcs Flange screw M6x20.
2. Remove the base cover.
CAUTION!
The base cover has sharp edges,
use protective gloves.
3. Remove the base cover gasket and check it. If necessary, change it.
4. Remove the 12 pcs plastic washers and check
them.
If necessary, change them.
Action Note
1. Refit the base cover gasket.
NOTE!
Do not lubricate the o-ring for the
top cover, it may slip out of its
position in the cleaning process
2. Refit the base cover.
CAUTION!
The base cover has sharp edges,
use protective gloves.
3. Refit the 12 pcs Flange screw M6x20 with 12 pcs
plastic washers.
NOTE!
Always tighten the base cover screws in two steps.
Tightening sequence in figure.
Step 1.Tightening Torque 4 Nm
Step 2.Tightening Torque 4 Nm
Continued
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