ABB OmniCore IRB 6740 Product Manual page 258

5 Repair
5.5.1 Replacing the arm house cover including the axis-4 cassette sealing
Continued
Spare part
Arm house cover including cas-
sette sealing
Required service parts
Consumable
O-ring, G 1/2"
Grease
Locking liquid
Rust preventive
Lubricating oil
Required tools and equipment
Equipment
Replacement tool for arm house
cover
Screw, M6 x minimum 70 mm
Standard toolkit
Removing the arm house cover including the cassette sealing
Use these procedures to remove the arm house cover including the cassette
sealing.
Preparations before removing the arm house cover
1
Continues on next page
258
Action
Drain the axis-4 gearbox.
© Copyright 2023 ABB. All rights reserved.
Article number Note
3HAC077945-003 Gasket and cassette sealing
(Graphite White) included
3HAC077945-004 IRB 6740-240/3.2
(ABB Orange)
IRB 6740-220/3.2 LID
Article number Note
3HAC061327-059 Used on oil plug. Always replace
when refitting oil plug.
3HAC042536-001 Shell Gadus S2
- Loctite 2400 (or equivalent Loctite
243)
3HAC034903-001 Mercasol 3110 Waxcoat. Recom-
mended drying time is 24h.
- See
boxes on page
Article number Note
3HAC079878-001 For removing and fitting the arm
house cover, including the axis-4
cassette sealing.
- Used to support the arm house
cover
- Content is defined in section
Standard toolkit on page
Note
See
page
Level
L2
Type of lubrication in gear-
135.
652.
Draining the axis-4 gearbox on
153.
Product manual - IRB 6740
3HAC085701-001 Revision: A