ABB IRB 6640 Foundry Prime - Page 308

InformationAction
Perform the following procedure of refitting
the shafts on both sides of the cradle before
refitting of the shaft at the piston rod shaft
front eye.
11
Lift the balancing device to the back of the
robot.
12
Tightening torque: 300 Nm.Fit the balancing device on the side where
the shaft is in final position and fix it lightly
using the hex socket head cap screw
M16x70.
13
Tightening torque: 300 Nm.On the other side, use the hex socket head
cap screw M16x70 to refit the cradle bear-
ings and the balancing device shafts to the
final position.
14
xx0900000089
Lock the cradle bearings with the retaining
ring bore.
15
Fit new VK covers on both sides.16
Raise the balancing device to a position
where the shafts shall be fitted.
17
Amount: 40 ml.Lubricate the shaft with grease.18
For art. no. see:
• Required equipment on page 302
Refit the front shaft using the dismantle and
mounting tool.
19
Tightening torque: 300 Nm.Secure the shaft with its attachment screw.20
M16x70 quality 12.9 Gleitmo
Refit the retaining ring bore.21
Refit the VK cover.22
Amount: 20 ml.Lubricate the bearing in the ear with grease
through the lubricating nipple, with a grease
pump.
23
Fill until excessive grease pierces between
the shaft and the sealing spacer.
• Method 1: Restoring the balancing
device using a hydraulic press tool
on page 336
• Method 2: Restoring the balancing
device using distance tool on
page 331
Restore the balancing device depending on
which method used.
24
Seal and paint the joints that have been
opened. See Cut the paint or surface on the
robot before replacing parts on page 219
25
Continues on next page
308 Product manual - IRB 6640 Foundry Prime
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
4 Repair
4.5.4.1 Replacing the balancing device (design 1)
Continued