Info/IllustrationAction
Shown in the figure Location
of tie rod on page 190.
Remove the two attachment screws.3
Shown in the figure Location
of tie rod on page 190.
Remove the two washers, o-rings and sealings, out-
side from the tie rod.
4
Insert a screw in each center, to be used as a sup-
port.
5
Use two puller tools to pull out the tie rod, one at the
upper and lower end.
Pull alternately at the upper end and at the lower end
with the puller tools!
6
The part no. for new bear-
ings is specified in section
Replacement of tie rod on
page 190.
Remove the bearings if they are to be replaced.7
Refitting, tie rod
The procedure below details how to refit the tie rod on to the robot.
Info/IllustrationAction
DANGER
Turn off all:
• electric power supply
• hydraulic pressure supply
• air pressure supply (do not turn off for Foundry
Prime robots!)
to the robot, before entering the robot working area.
1
Part/Art. no. is specified in
Required equipment on
page 190
If the bearings are to be replaced, fit new spherical
roller bearings and new sealings, inside to the tie
rod.
Use the press tool.
2
Lift the tie rod to its mounting site. Make sure the tie
rod is refitted with the correct end up!
3
Art. no. is specified in Re-
quired equipment on page 190
Grease the shaft on the robot and refit the tie rod on
to the robot using two press tolls for p-arm.
Press alternately at the upper and lower end with the
press tools!
4
Part no. is specified in Re-
quired equipment on page 190
Fit the sealings, outside to the tie rod.5
Part no. is specified in Re-
quired equipment on page 190
Fit the o-rings to the tie rod.6
Shown in the figure Location
of tie rod on page 190
Refit the washers and attachment screws using
locking liquid.
7
Locking liquid is specified in
Required equipment on
page 190
Continues on next page
192 Product manual - IRB 4400
3HAC022032-001 Revision: Q
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.5.2 Replacement of tie rod
Continued
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