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4 Repair
4.7.5 Replacement of gearbox, axis 5
Continued
Refitting, wheel unit
The procedure below details how to refit the wheel unit.
1
2
3
4
5
6
7
8
9
10
382
Action
Clean the wheel unit and the tube mating surfaces.
Lubricate packing box with grease.
Apply removal tool to the center hole of the gear
Z4.
Refit wheel unit by gently lowering it straight down.
Gently knock on the wheel unit with a plastic mallet,
to press it all the way down.
Fasten the bearing washer with its attachment
screws and secure with locking liquid .
Turn the gear Z4 in order to reach all the screws.
Clean the surface beneath the VK-cover with isop-
ropanol.
Secure the wheel unit with attachment screws, gear
Z4.
Refit the VK-cover.
Proceed with step 11 in the refitting detailed in the
previous procedure (procedure
axis 5 on page
380).
© Copyright 2007-2013 ABB. All rights reserved.
Note
Art. no. is specified in
equipment on page
Art. no. is specified in
equipment on page
Make sure the bearing reaches
the bottom, before continuing the
mounting!
xx0200000068
A Gear Z4
B Surface beneath VK-cover
C VK-cover
D Attachment screws, gear
E Attachment screws, bear-
21 pcs: M16 x 90; 12.9 quality
UNBRAKO, tightening torque: 300
Nm.
Reused screws may be used,
providing they are lubricated as
detailed in section
on page 407
Art. no. is specified in
equipment on page
Shown in the figure
gearbox on page
Refitting, gearbox
3HAC022033-001 Revision: M
Required
378.
Required
378.
Note
Z4, 21 pcs: M16
ing washer, 7 pcs: M6
Screw joints
before fitting.
Required
378.
Location of
377.
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