Note
Action
Universal joint: 3HAC059503-001
Fit the sealing ring and the new joint.
4
Sealing ring: 3HAC060263-001.
Lubricate the screw thread and the washer surface
underneath the screw head.
5
Torque wrench head, closed end:
3HAC063379-001.
Secure with the lubricated screws and washers
and tighten, using a special torque wrench head. Hexagon flange bolt: 3HAC058625-
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.
Washer: M8 hygienic
(3HAC058626-004)
Anti-seize paste: Molykote P1900
(3HAC070875-002)
Tightening torque: 35 Nm.
xx1900001827
xx2000001061
Refitting the telescopic shaft
Use these procedures to refit the telescopic shaft.
Refitting the upper end of the telescopic shaft
Note
Action
Cleaning agent: Isopropanol.
Clean the friction shim, the sealing ring and the
contact surfaces with isopropanol. Inspect for
damage.
1
Friction shim: 3HAC060200-001.
Sealing ring: 3HAC060263-001
Replace if damaged.
Continues on next page
216
Product manual - IRB 390
3HAC066566-001 Revision: B
© Copyright 2020 - 2021 ABB. All rights reserved.
5 Repair
5.5.3 Replacing the telescopic shafts and universal joints
Continued
Содержание IRB 390
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