4 Repair
4.7.1. Replacement gearbox axis 1
2333HAC027151-001 Revision: B
© Copyright 2006-2008 ABB. All rights reserved.
14. Alternate method of lifting:
Fit the lifting tool and a roundsling on the
upper arm and a roundsling with a hoisting
block, to the wrist unit.
Also fit a separate roundsling between the
wrist and the frame in order to eliminate any
load through the brake on motor axis 3.
The hoisting block is used to balance the
upper arm.
NOTE!
The brake on axis 3 shall be released during
the lift, until the roundsling between the wrist
and the frame transfers the load of the
frame!
Art. no. is specified in Required
equipment on page 225.
Make sure the lift is done completely
level!
How to adjust the lift is described in the
enclosed instruction to the lifting tool.
Read the instructions before lifting!
Releasing the brakes is detailed in
section Manually releasing the brakes on
page 61.
xx0600003100
• A : Lifting tool
• B : Roundsling
• C : Lifting chain
• D : Hoisting block
• E : Roundsling (used to transfer
the load of the frame)
15. Refit the robot to the base with its
attachment screws and serrated lock
washers.
NOTE!
The orientation of the serrated lock washer
must be fitted as is shown in the figure to the
right!
Shown in the figure Location of gearbox
axis 1 on page 225.
M12x80 quality 12.9 (16 pcs)
Tightening torque: 105 Nm.
xx0600003069
• A: Serrated lock washer
• B: Gearbox, axis 1
• C: Attachment screw, M12x80
16. Refit the cable harness, axes 1-2. Detailed in section Replacement of cable
harness, lower end (axes 1-2) on page
153.
Action Note
Continued
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