4 Repair
4.3.10. Replacement of Gearbox Unit 1- 3
3HAC030005-001 Revision: -142
© Copyright 2006 ABB. All rights reserved.
Required equipment and References
Removal
C Gearbox ax 2
D Motor ax 2
E Gearbox ax 3
F Motor ax 3
Equipment Spare part no. Note
Standard Tools Standard toolkit on page 196.
Gear unit ax 1-3 Spare parts, gear units axis 1-
3 on page 203.
Gaskets Spare parts, transmission
cover on page 207
Gaskets Spare parts in the base on
page 214
References
Gearboxes, axes 1- 4 on page 98
Circuit Diagram 3HAC028647-009
Calibration methods on page 172
Action Note
1. Remove arm system. Described in section Gearboxes, axes 1- 4 on page 98,
Method 2.
2. Disconnect the motor
connectors, R3.FB1-3 and
R3.MP1-3.
3. Remove the four Hex
socket head cap screw
M10 x 30 with washers.
WARNING!
This action will loosen the
gearbox unit Weight 16
kg.
xx0700000539
A. Hex socket head cap screw M10 x 30
B. Plain washer 16.5x20x2 steel A3F
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