Required parts
NoteSpare part no.Parts
Includes:
• motor
• o-ring
NOTE! Pinion is not included!
For spare part number,
see Spare parts on
page 487.
Motor axis 5
Must be replaced when reassembling
the motor!
21522012-430O-ring
Used to optain the correct distance
between motor flange and outer sur-
face of motor pinion.
3HAC7941-28Set of shims, motor
Must be replaced if the cabling is dis-
mantled from the motor.
3HAC3438-1Gasket
Required equipment - tools etc.
NoteArt. no.Equipment
For lubricating the o-ring.3HAC3537-1Grease
For cleaning motor pinion shaft and pin-
ion hole.
11771012-208Isopropanol
For lubrication of motor pinion shaft and
pinion hole.
CS 320Mineral oil
500 MPa3HAC021590-001Oil injector
For pressing out the pinion, motor axis
5.
For pressing the pinion on to the new
motor.
-Press fixture (for pinion)
6896134-GNMeasuring tool
Always use the removal tool in pairs!3HAC14972-1Removal tool motor
300 mm3HAC12342-1Extension bar for bits 1/2"
For guiding the motor.3HAC15520-1Guide pins
For guiding the motor.3HAC15520-2Guide pins
24 VDC, max. 1.5 A-Power supply
For releasing the brakes.
Content is defined in section Standard
tools on page 465.
-Standard toolkit
These procedures include references to
the tools required.
-Other tools and procedures
may be required. See refer-
ences to these procedures
in the step-by-step instruc-
tions below.
See Circuit diagram.Circuit diagram
Additional equipment - Foundry Prime
NoteArt. no.Equipment
Mercasol3HAC034903-001Rust preventive
3HAC026759-001Sikaflex 521FC
Continues on next page
Product manual - IRB 6640 Foundry Prime 371
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
4 Repair
4.6.5 Replacing motor axis 5
Continued
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