Refitting, motor axis 3
The procedure below details how to refit the axis 3 motor.
NoteAction
Note
It is important that the gearbox and the mating
motor pinion are provided by the same sub-suppli-
er, make sure to order the correct spare part! To
determine the correct spare part, see Compatible
gearboxes and motors in Product manual, spare
parts - IRB 1600/1660.
1
Clean the mating surfaces inside the upper arm
housing and on the motor with isopropanol.
2
Replace the o-ring if damaged. Art
.no. is specified in section Re-
quired equipment on page 268.
Make sure the o-ring on the circumference of the
motor is seated properly. Ligthly lubricate it with
grease.
3
Connect to connector R3.MP3:
• +: pin 7
• -: pin 8
In order to release the brakes, connect the 24 VDC
power supply to the motor.
4
Fit the motor to the upper arm housing, making
sure the motor pinion is properly mated to the gear
of axis 3.
5
4 pcs, M6 x 20.Fit the attachment screws and washers but do not
tighten them yet.
6
Shown in the figure Location of
motor on page 268.
Art. no. is specified in Required
equipment on page 268.
Fit the rotation tool to the end of the motor shaft.7
There should be a barely noticable
gear play.
Adjust the motor in relation to the gear.
Use the rotation tool to wiggle the motor shaft back
and forth to feel the play.
8
Tightening torque: 10 Nm.Tighten the motor attachment screws.9
Disconnect the brake release voltage.10
Cable layout is shown in the figure
Illustration, cabling inside upper
arm housing on page 166.
Reconnect the motor connectors, run and secure
the cabling correctly inside the upper arm housing.
11
Shown in the figure Location of
motor on page 268.
Refit the cover, upper arm housing. Check both
the gaskets and replace, if damaged.
12
Art. no. is specified in section Re-
quired equipment on page 268.
Detailed in section Installation of
additional mechanical stops on
axis 3 on page 109.
Refit any additional mechanical stops.13
Continues on next page
Product manual - IRB 1600/1660 271
3HAC026660-001 Revision: W
© Copyright 2006-2018 ABB. All rights reserved.
4 Repair
4.6.3 Replacement of motor, axis 3, IRB 1600
Continued
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