xx0500002017
The figure above shows the wrist unit of IRB 6640ID-
Axis-6 gearboxA
Oil plugs, drainingB
Oil plug, fillingC
Inspection depending on type of wrist
To inspect oil level for wrist type 1, see Inspecting the oil level in axis-6 gearbox,
wrist type 1 on page 141.
To inspect oil level for wrist type 2, see Inspecting the oil level in axis-6 gearbox,
wrist type 2 on page 142.
Required equipment
NoteArt. no.Equipment
See Type and
amount of oil in
gearboxes on
page 168.
Lubricating oil
Content is defined in section
Standard tools on page 465.
-Standard toolkit
These procedures include refer-
ences to the tools required.
Other tools and procedures may
be required. See references to
these procedures in the step-by-
step instructions below.
Continues on next page
140 Product manual - IRB 6640 Foundry Prime
3HAC040586-001 Revision: N
© Copyright 2011-2018 ABB. All rights reserved.
3 Maintenance
3.3.6 Inspecting the oil level in axis-6 gearbox
Continued