4 Repair
4.4.1. Replacement of complete upper arm
1313HAC026660-001 Revision: C
© Copyright 2006-2008 ABB. All rights reserved.
Refitting, complete upper arm
The procedure below details how to refit the complete upper arm to the robot.
8. Remove the 10 attachment screws (A) and the
single washer (B).
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9. Remove the upper arm, lift it away and place it
securely.
Action Note/Illustration
Action Note/Illustration
1.
DANGER!
Turn off all electric power, hydraulic and
pneumatic pressure supplies to the robot!
2. Wipe the contact surfaces clean on both the
upper and lower arm.
3.
CAUTION!
The complete upper arm weighs 34 kg without
any additional equipment fitted! Use a suitable
lifting device to avoid injury to personnel!
4. Attach lifting slings to the upper arm and lift it.
5. Lubricate the sealing ring (A) with grease and fit
it to the upper arm.
Replace the sealing ring, if damaged.
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• A: Sealing ring, spare part no.
is specified in Required
equipment on page 129.
• B: Contact surface.
6. Lubricate the the contact surface, upper arm,
with Loctite 574.
Continued
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