3 Maintenance
3.3.7. Inspection, balancing device
3HAC023082-001 Revision: E154
© Copyright 2004-2008 ABB. All rights reserved.
Required equipment
Check for dissonance
The check points are shown in the figure Inspection points, balancing device on page 153.
Equipment, etc. Spare part no. Art. no. Note
Maintenance kit,
complete
3HAC 021592-001 Includes:
• complete kit including the
kit with bearings and
seals
• instructions for mainte-
nance.
Maintenance kit,
bearings and seals
3HAC 021593-001 Includes:
• kit with bearings, o-rings
and seals only
• instructions for mainte-
nance.
Securing screw Securing screw in the shaft.
M16 x 180
Locking liquid must be used
when fitting the screw (Loctite
245)!
Toolkit for
maintenance
3HAC 021984-
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 3HAC 15571-1 The contents are defined in
section Standard toolkit on page
436.
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
on page 317.
Art. no. for the kit and the documentation are
specified in section Required equipment on
page 154.
Continued
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