ABB IRB 390 Product Manual page 289

2
Refitting the axis-5 gear unit pre-stage
1
Product manual - IRB 390
3HAC066566-001 Revision: B
Action
Lubricate the screw thread and the washer surface
underneath the screw head.
Refit the universal joint, friction shim and sealing
ring to the gear unit with lubricated screws and
washers, using a special torque wrench head.
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.
Action
Check the sealing ring in the base and make sure
it is properly seated on the tab.
Replace if damaged.
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5.6.5 Replacing the axis-5 gear unit pre-stage
Note
Anti-seize paste: Molykote P1900
(3HAC070875-002)
Sealing ring: 3HAC060263-001.
Torque wrench head, closed end:
3HAC063379-001.
Hexagon flange bolt: 3HAC058625-
001
Washer: 3HAC058626-004
Tightening torque: 35 Nm.
xx2000000335
Note
Sealing ring: 3HAC059017-002.
xx2000000055
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5 Repair
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