4 Repair
4.4.6. Replacement of parallel arm
209
3HAC028197-001 Revision: A
©
Co
py
rig
h
t 200
7-
200
8 ABB. All righ
ts reser
v
ed.
Removal, parallel arm
The procedure below details how to remove the parallel arm.
Refitting, parallel arm
The procedure below details how to refit the parallel arm.
Standard toolkit
-
The content is defined in
section
Other tools and
procedures may be
required. See
references to these
procedures in the
step-by-step instruc-
tions below.
These procedures
include references to
the tools required.
Equipment, etc.
Spare part no.
Art.no.
Note
Action
Note
1.
DANGER!
Turn off all electric power, hydraulic and pneumatic
pressure supplies to the robot!
2. Remove the complete lower arm.
Detailed in section
of complete lower arm on page
203
.
3. Put the complete lower arm on a workbench.
Removal of the parallel arm is best perfomed on a
workbench.
4. Remove the two VK covers.
5. Fit the
lifting device, parallel arm
on the parallel arm. Art.no. is specified in
.
6. Disassemble the parallel arm from the lower arm by
using the
pressing tool, lower arm
.
Art.no. is specified in
.
7.
CAUTION!
The parallel arm weighs 92 kg.
8. If necessary, change the bearings.
Action
Note
1. Refitting of the parallel arm is best performed on a
workbench.
2. Apply some grease on the shafts on the parallel
arm.
3. Refit a spacing sleeve on each shaft.
Continued
Continues on next page
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Страница 310: ...9 Circuit diagram 9 1 Introduction 3HAC028197 001 Revision A 308 Copyright 2007 2008 ABB All rights reserved ...
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