ABB IRB 7600 Series Product Manual page 269

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Product manual - IRB 7600
3HAC022033-001 Revision: V
Action
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.
Drain the oil from gearbox 2.
Raise the tool to unload the lower arm.
Remove the lower arm shaft and all additional
components, as detailed in section
ment of lower arm shaft on page
Remove the lower arm attachment screws and
washers that attaches the lower arm to the
gearbox 2.
Lift the lower arm down and place it on a se-
cure surface.
© Copyright 2007 - 2018 ABB. All rights reserved.
4.4.4 Replacement of complete lower arm
Note
Art. no. is specified in
ment on page
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
Article number is specified in
equipment on page
Detailed in section
2 gearbox on page
Replace-
273.
Shown in the figure
lower arm on page
4 Repair
Continued
Required equip-
266.
Required
266!
Changing oil, axis-
187.
Attachment points,
264.
Continues on next page
269