4 Repair
4.4.5. Replacement of complete lower arm
3HAC026876-001 Revision: C270
© Copyright 2006-2008 ABB. All rights reserved.
Refitting, lower arm
The procedure below details how to refit the lower arm.
16. Remove the attachment screws and washers that
attach the lower arm to the gearbox axis 2.
17. Lift the lower arm and place it on a secure
surface.
Action Note
Action Note
1.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
For Foundry Prime robots: Do not turn off the
air pressure to motors and SMB.
2. Fit two guideing pins in two opposite
attachment holes of the lower arm.
xx0700000348
3. Fit the new sealing, axis 2/3 on the guidings. Always use a new sealing when reas-
sembling!
Art. no. is specified in Required
equipment on page 267.
4.
NOTE!
For Cleanroom robots apply a protection
where the lifting equipment and roundslings will
rub against the paint of the robot.
In order to prevent from particle emission while
lifting, put for example a 20 mm thick cellular
plastic sheet around the places on the robot
where the lifting equipment may rub against the
paint.
5. Apply the lifting tool to the lower arm. Art. no. is specified in Required
equipment on page 267.
Continued
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