ABB IRB 6650S Series Product Manual page 279

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Product manual - IRB 6650S
3HAC020993-001 Revision: Z
Action
Apply the lifting eye, M12 to the balancing device
and raise to unload the weight of the device.
Unload the balancing device in order to make the
piston rod and front ear adjustable when pulling
the front shaft out.
Remove the securing screw from the balancing
device front shaft.
Apply the puller tool, balancing device shaft to
the shaft of the balancing device, through the hole
in the frame.
The shaft has a M20 thread diameter, as shown
in the figure to the right.
Pull the shaft out using the puller tool and the
hydraulic pump.
Lower the balancing device until it rests safely
against the bottom of the frame.
Move the lower arm backwards to the lowest po-
sition possible.
Apply the lifting accessory to the lower arm.
Drain the oil from gearbox 2.
CAUTION
The lower arm weighs 160 kg! All lifting equip-
ment used must be sized accordingly!
Raise the tool to unload the lower arm.
© Copyright 2004-2018 ABB. All rights reserved.
4.4.4 Replacement of complete lower arm
Note
Art. no. is specified in
equipment on page
Attachment is shown in the figure
Location of lower arm on page
Method 1 detailed in section
ing the balancing device using hy-
draulic press tool on page 313
Shown in the figure
arm on page 273.
Art. no. is specified in
equipment on page
xx0300000060
Note
The dimension of the shaft puller tool
is M20. Do not mix up with the shaft
press tool used when mounting the
shaft.
xx0400001028
Art. no. is specified in
equipment on page
Detailed in section
is-2 gearbox on page
Continues on next page
4 Repair
Continued
Required
276.
273.
Unload-
Location of lower
Required
276.
Required
276.
Changing oil, ax-
177.
279