3 Maintenance
3.3.7. Inspection, balancing device
1293HAC026876-001 Revision: C
© Copyright 2006-2008 ABB. All rights reserved.
Required equipment
Check for dissonance
The check points are shown in the figure Inspection points, balancing device on page 128.
Equipment, etc. Spare part no. Art. no. Note
Maintenance
parts, cradle
3HAC029054-001 For maintenance of
balancing device
3HAC028470-001.
Includes:
• bearings, o-rings and
seals.
Maintenance
parts, shaft
3HAC029288-001 For maintenance of
balancing device
3HAC028470-001.
Includes:
• bearing, o-ring and
sealing
Securing screw Securing screw in the shaft.
M16 x 180
Locking liquid must be used
when fitting the screw
(Loctite 243)!
Toolkit for
maintenance
3HAC021984-001
Puller for
separator
4552-2 (Bahco) Used for removing the
spherical roller bearings.
Separator 4551-C (Bahco) Used for removing the
spherical roller bearings.
Standard toolkit 3HAC15571-1 The content is defined in
section Standard toolkit on
page 394.
Other tools and
procedures may
be required. See
references to
these procedures
in the step-by-step
instructions below.
These procedures include
references to the tools
required.
Check for dissonance
from...
If dissonance is detected...
1. • bearing at the ear
• bearings at the
balancing devices
attachments.
... perform maintenance according to given instructions
in Maintenance kit, bearings and seals. The replacement
of the bearing at the ear is also detailed in section
Replacement of spherical roller bearing, balancing
device (old and new) on page 281.
Art. no. for the kit and the documentation are specified in
section Required equipment on page 129.
Continued
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