Info/Illustration
Action
Draining is detailed in sections
change, gearbox axis 5 and 6 (all robot
versions) on page 121
Drain the oil from the wrist unit.
3
xx0300000148
Remove the attachment screws and washers
(A).
4
Wrist unit on robot version IRB 4400.
Remove the wrist unit from the upper arm.
5
Refitting, wrist unit IRB 4400
The procedure below details how to refit the wrist unit to robot versions IRB 4400/60
and Foundry Prime.
Note
This component includes a complete unit comprising motors and gearboxes. It
is a replacement unit of complex design and should not normally be serviced
on-site. Instead it should be sent to ABB for service etc.
ABB recommends its customers carry out
only
the following servicing/repair
work on this unit.
Info/Illustration
Action
DANGER
Turn off all:
•
electric power supply
•
hydraulic pressure supply
•
air pressure supply (do not turn off for
Foundry Prime robots!)
to the robot, before entering the robot work-
ing area.
1
CAUTION
The robot wrist unit weighs 48 kg.
All lifting accessories used must be sized
accordingly!
Part no. is specified in
Lubricate the o-ring groove in order to posi-
tion the
o-ring
.
Fit the o-ring to the wrist.
2
Shown in the figure
Continues on next page
168
Product manual - IRB 4400
3HAC022032-001 Revision: Q
© Copyright 2004-2018 ABB. All rights reserved.
4 Repair
4.4.2 Replacement of wrist unit
Continued
Содержание IRB 4400/60
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