Table of Contents
Advertisement
2
3
4
5
6
7
8
9
10
11
3HAC022033-001 Revision: M
Action
Remove the upper arm.
Disconnect and remove the cables from inside
the lower arm.
Release any cable attachments.
Apply the lifting eye to the balancing device
and raise to unload the device.
Unload the balancing device in order to make
the piston rod and front ear adjustable when
pulling the front shaft out.
Remove the securing screw from the balancing
device front shaft.
Apply the shaft puller tool to the shaft through
the hole in the frame.
The shaft has a M20 thread diameter and a 40
mm depth of thread, as shown in the figure to
the right.
Pull the shaft out using the puller tool and the
hydraulic pump.
Lower the balancing device until it rests safely
against the bottom of the frame, out of reach
from the lower arm.
Move the lower arm backwards to the lowest
position possible.
CAUTION
The lower arm weighs 225 kg! All lifting
equipment used must be sized accordingly!
Apply the lifting tool to the lower arm.
© Copyright 2007-2013 ABB. All rights reserved.
4.4.4 Replacement of complete lower arm
Note
Detailed in section
complete upper arm on page
Detailed in section
cable harness, axes 1-4 on page
Art. no. is specified in
ment on page
273.
Attachment is shown in the figure
ation of lower arm on page
Detailed in section
ancing device using hydraulic press
tool on page
311.
Shown in the figure
arm on page
271.
Art. no. is specified in
ment on page
273.
xx0300000060
Note
The dimension of the shaft puller tool
is M20. Do not mix up with the shaft
press tool used when mounting the
shaft.
xx0300000015
Art. no. is specified in
ment on page
273!
Continues on next page
4 Repair
Continued
Replacement of
266.
Replacement of
241.
Required equip-
Loc-
271.
Unloading the bal-
Location of lower
Required equip-
Required equip-
275
Advertisement
Table of Contents
