4.6.4 Replacement of motor, axis 5
Location of motor
The motor axis 5 is located inside the upper arm tube, but attached to the wrist
unit, as shown in the figure below.
A more detailed view of the component and its position may be found in Spare part
lists on page 387.
xx0700000062
Robot variant IRB 6660 - 100/3.3, IRB 6660 - 130/3.1A
Robot variant IRB 6660 - 205/1.9B
Wrist unitC
Motor, axis 5 (Inside upper arm tube)D
Upper arm tubeE
Required equipment
NoteArt. no.Equipment, etc.
For spare part number,
see Spare part lists on
page 387.
Motor
Used to obtain the correct distance
between motor flange and outer sur-
face of motor pinion.
3HAC7941-28Set of shim, motor
Must be replaced when reassembling
motor!
21522012-430O-ring
For lubricating the o-ring.3HAB3537-1Grease
Option Foundry Plus12340011-116Loctite 574, Flange sealant
For cleaning motor pinion and motor
pinion hole.
11771012-208Isopropanol
For lubrication of pinion shaft and
pinion hole.
CS 320Mineral oil
Continues on next page
Product manual - IRB 6660 297
3HAC028197-001 Revision: S
© Copyright 2007-2018 ABB. All rights reserved.
4 Repair
4.6.4 Replacement of motor, axis 5
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