Note
Action
Anti-seize paste: Molykote P1900
(3HAC070875-002)
Lubricate the screw thread and the washer surface
underneath the screw head.
2
Sealing ring: 3HAC060263-001.
Refit the universal joint, friction shim and sealing
ring to the gear unit with lubricated screws and
washers, using a special torque wrench head.
Torque wrench head, closed end:
3HAC063379-001.
Hold the motor shaft still with an open-end wrench
(47 mm) at the joint while tightening the screws.
Requires two persons.
Note
Replace the washers with new, for hygienic pur-
pose, if the rubber is damaged.
Hexagon flange bolt: 3HAC058625-
001
Washer: 3HAC058626-004
Tightening torque: 35 Nm.
xx2000000335
Refitting the axis-4 gear unit pre-stage
Note
Action
Sealing ring: 3HAC059017-002.
xx2000000049
Check the sealing ring in the base and make sure
it is properly seated on the tab.
Replace if damaged.
1
Continues on next page
Product manual - IRB 390
273
3HAC066566-001 Revision: B
© Copyright 2020 - 2021 ABB. All rights reserved.
5 Repair
5.6.4 Replacing the axis-4 gear unit pre-stage
Continued
Содержание IRB 390
Страница 1: ...ROBOTICS Product manual IRB 390 ...
Страница 2: ...Trace back information Workspace 21A version a11 Checked in 2021 03 19 Skribenta version 5 4 005 ...
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