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Refitting, wrist unit
The procedure below details how to refit the complete wrist unit.
Note
Action
Clean the joints that have been opened.
See
Cut the paint or surface on the robot
before replacing parts on page 118
1
Move the robot to a position where the
upper arm is vertical.
2
DANGER
Turn off all:
•
electric power supply
•
hydraulic pressure supply
•
air pressure supply
to the robot, before entering the robot
working area.
3
Art. no. is specified in section
Lightly lubricate the o-ring sealingplate
with
grease
.
4
Connect to connector R3.MP5 or 6:
•
+: pin 7
•
-: pin 8
In order to release the brake, connect
the 24 VDC power supply to motors:
5
Do not
tighten its attachment screws!
Fit the
o-ring sealingplate
and the
wrist
unit
to the upper arm with the attachment
screws, but do not tighten them.
6
Use a new o-ring! Spare part no. is specified
in
Required equipment on page 142
.
Art. no. is specified in section
Fit the
arm
to the rear of the motor.
7
xx0200000445
Manually push the wrist to adjust the
wrist in relation to the gear in the gear-
box.
The gear play must be checked accord-
ing to subsections
and
the gear play, axis 6 on page 205
8
A Wrist unit, axes 5 and 6 gears
B Drive shafts from motors, axes 5 and
6 gears
C Adjustment direction
D Gear play
Tightening torque: 28 Nm.
Tighten the wrist unit attachment screws.
9
Continues on next page
144
Product manual - IRB 140
3HAC027400-001 Revision: V
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.4.1 Replacing the wrist unit, IRB 1600
Continued
Содержание IRB 140
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