Note
Action
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
.
2
Clean the mating surfaces.
3
Spare part number is specified in
Required equipment on page 257
Replace the
o-ring
if damaged.
1
Apply enough Loctite 574 to the motor
groove.
2
Refit the o-ring. Make sure the
o-ring
on the
circumference of the motor is seated prop-
erly.
4
Shown in the figure
.
Remove the
motor cover
from top of the motor.
5
Connect to connector R3.MP1:
•
+: pin 7
•
-: pin 8
In order to release the brakes, connect the 24 VDC
power supply to the motor.
6
Article number is specified in
Fit the
rotation tool
to the end of the motor shaft.
7
Fit the motor, making sure the motor pinion is
properly mated to the gear of gearbox, axis 1.
8
Use the
rotation tool
to rotate the motor pinion,
when mating it to the gear.
4 pcs, M8 x 25.
Secure the motor with four attachment screws and
washers, but do not tighten yet.
9
There should be a barely noticable
gear play.
Adjust the motor in relation to the gear in the
gearbox:
•
use the rotation tool to wiggle the motor
shaft back and forth to feel the play. Tap
with a plastic mallet.
•
position the motor pinion at at least two
other positions by turning axis 1 manually
and check the gear play again.
10
Tightening torque: 35 Nm.
Tighten the motor attachment screws.
11
Disconnect the brake release voltage.
12
Shown in the figure
.
Refit the
motor cover
to top of the motor.
13
4 pcs.
Insert the motor cabling through the frame and
secure the
connector plate
with attachment screws.
14
The cable layout is shown in the
figure
Connect all the connectors.
15
Refit the cover, frame. Replace the
gasket
, if
damaged.
16
Continues on next page
260
Product manual - IRB 1600/1660
3HAC026660-001 Revision: W
© Copyright 2006-2018 ABB. All rights reserved.
4 Repair
4.6.1 Replacement of motor, axis 1
Continued
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