ABB IRB 8700 Series Product Manual page 388

4 Repair
4.5.6 Replacing the complete lower arm
Continued
7
8
Refitting the complete lower arm
Use these procedures to refit the lower arm and parallel arm.
Preparations
1
Attaching lifting accessories, lower arm assembly
The lower arm assembly consists of the lower arm and the parallel arm.
1
2
3
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388
Action
Put the complete lower arm down on two
pallets.
Tip
Put a piece of wood underneath the lower
arm to avoid the plastic cover, fitted on the
calibration surface, from being damaged.
Remove the lifting accessories.
Action
Wipe clean all contact surfaces on parallel
arm, lower arm and frame.
Action
CAUTION
The lower arm complete weighs 600 kg.
All lifting accessories used must be sized
accordingly!
DANGER
Make sure that the parallel arm is secured
to the lower arm with an Endless ratchet
lashing belt to prevent the parallel arm from
falling down uncontrolled, when the lower
arm complete is lifted up.
Attach a roundsling to the lower arm as-
sembly and to an overhead crane (or simil-
ar).
Attach the roundsling through the hole in
the upper end of the lower arm.
© Copyright 2015-2018 ABB. All rights reserved.
Note
Pallet (2 pcs)
xx1500002701
Note
Note
Endless ratchet lashing belt
Roundsling 2 m: Lifting capacity: 2,000 kg
Product manual - IRB 8700
3HAC052853-001 Revision: F