ABB IRB 8700 Series Product Manual page 666

4 Repair
4.8.2 Replacing the axis-1 gearbox
Continued
Performing a leak-down test
1
Preparations before refitting the axis-1 motor
1
2
3
4
5
Continues on next page
666
Action
Perform a leak-down test.
Action
DANGER
Make sure that all supplies for electrical power,
hydraulic pressure and air pressure are turned
off.
Remove old paint residues and other contamina-
tion from the contact surfaces on both motor and
gearbox.
Wipe clean the contact surfaces from any remain-
ing contamination.
Also wipe clean the o-ring groove.
Inspect the o-ring.
Note
Replace if damaged.
Make sure the o-ring is seated in the groove.
Tip
Lubricate the o-ring with some grease for a better
fitting in the groove.
© Copyright 2015-2018 ABB. All rights reserved.
Note
See Performing a leak-down test on
page 184.
Note
O-ring, 3HAB3772-107
xx1200001019
xx1200001020
Product manual - IRB 8700
3HAC052853-001 Revision: F