4 Repair
4.5.3. Replacement of balancing device
3HAC028197-001 Revision: A
220
©
Co
py
rig
h
t 200
7-
200
8 ABB. All righ
ts reser
v
ed.
Refitting
The procedure below details how to refit the balancing device.
5. Insert a long screw (M12x50) in the hole to
neutralize the spring force.
The length of the cylinder is now
locked.
6. Attach a roundsling to the balancing device.
Use the hole in the lifting ear.
7. Remove the lock nuts.
Note
! Make sure that the shaft
between the upper and lower arm
does not rotate when unscrewing the
lock nuts! The lock nut is locked with
Loctite 243.
8. Fit the auxiliary shafts on the upper and lower
pivot shaft.
Fit the short auxiliary shaft on the upper shaft
and the longer on the lower shaft.
Art.no. is specified in
9. Stretch the roundsling.
10.
CAUTION!
The balancing device weighs 70 kg! All lifting
equipment used must be sized accordingly!
11. Carefully remove the balancing device from its
upper and lower attachment.
12. Remove the balancing device and put it in a
safe place.
13. Remove the inner rings of the bearings.
14. Remove the sealing rings and support washers.
Action
Note
Action
Note
1. Apply sealing compound on the surface for the
sealing ring.
2. Refit the inner sealing rings and support
washers.
3. Refit the inner ring of the bearings on the upper
and lower pivot shaft with the auxialiary shaft.
4. Fit the auxiliary shafts on the upper and lower
shafts.
Fit the short auxiliary shaft on the upper shaft
and the longer on the lower shaft.
Art.no. is specified in section
5. Attach a roundsling to the balancing device and
lift it on to the auxiliary shafts.
6. Adjust the length between the upper and lower
bearings by means of the M12 screw, used to
neutralize the spring force.
This length should preferably be 0.5
mm too short than 0.1 mm too long. If
the distance is too long the bearings
may be damaged when erecting the
balancing device.
Continued
Continues on next page
Содержание IRB 6660 - 130/3.1
Страница 1: ...Product manual Articulated robot IRB 6660 130 3 1 IRB 6660 205 1 9 M2004 ...
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Страница 14: ...How to read the product manual 3HAC028197 001 Revision A 12 Copyright 2007 2008 ABB All rights reserved ...
Страница 310: ...9 Circuit diagram 9 1 Introduction 3HAC028197 001 Revision A 308 Copyright 2007 2008 ABB All rights reserved ...
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