Removing The Bearing, Cradle - ABB IRB 6700 Product Manual

4 Repair
4.6.3 Replacing the rear bearing of the balancing device
Continued
Equipment, etc.
Lock screw, M16x120
Lifting shackle
Lifting accessory (chain)
Threaded bar, M16x340
Standard toolkit
Consumables
Equipment, etc.
VK cover
Grease

Removing the bearing, cradle

Use these procedures to remove the bearing in the cradle.
Unloading the balancing device
1
Continues on next page
368
Note
The method described in this procedure using the distance tool
(3HAC030662-001), is used when the same balancing device shall be refitted.
If a new balancing device shall replace the removed one, another tool
(3HAC020902-001 press tool balancing device) must be used! See
the balancing device on page 379
Action
DANGER
Do not use the Distance tool: 3HAC030662-
001 to unload or restore the pressure of
the balancing device spring unit! This tool
is only used to lock the spring unit in a
compressed position, after axis-2 has been
jogged to -20° or +20°. Fitting and removal
of the tool shall only be done with axis-2 in
this position!
To unload or restore a new balancing
device or if the spring unit of the balancing
device cannot be compressed by jogging
the robot, only use the hydraulic press tool
Dismantle and mounting tool 3HAC028920-
001.
© Copyright 2013 ABB. All rights reserved.
Article number Note
- Used to secure lower arm.
- SA-10-8-NA1
3HAC15556-1 Lifting instruction 3HAC15880-2 en-
closed.
3HAC9909-15
- Content is defined in section
toolkit on page
Art. no.
Spare part number is spe-
cified in:
• Spare parts on
page 565.
3HAC042534-001
Note
Standard
559.
Note
Optimol PD0
Used for lubrication of the
bearings at the cradle.
Unloading
3HAC044266-001 Revision: -