ABB IRB 6640 Foundry Prime Product Manual page 283

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Product manual - IRB 6640 Foundry Prime
3HAC040586-001 Revision: N
Action
CAUTION
Always cut the paint with a knife and grind the
paint edge when disassembling parts. See
the paint or surface on the robot before replacing
parts on page 219.
Remove the upper arm.
Disconnect and remove the cables from inside
the lower arm.
Release any cable attachments.
Apply the shackle 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.
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!
© Copyright 2011-2018 ABB. All rights reserved.
4.4.5 Replacement of complete lower arm
Note
Cut
Detailed in section
arm on page 276.
Detailed in section
harness, axes 1-6 on page
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 333
Method 2 detailed in section
ing the balancing device using dis-
tance tool on page
Shown in the figure
arm on page 281.
The figure shows IRB 6600 but the
position of the lower arm shall be the
same.
xx0300000015
Art. no. is specified in
equipment on page
Detailed in section
is-2 gearbox on page
Continues on next page
4 Repair
Continued
Removal, upper
Replacing cable
222.
Required
281.
281.
Unload-
Unload-
327.
Location of lower
Required
281.
Changing oil, ax-
173.
283