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4 Repair
4.7.5. Replacement of gearbox, axis 5
Continued
Removal, wheel unit
The procedure below details how to remove the wheel unit.
362
Action
3. Drain the oil from the secondary gearbox.
4. Remove the motor, axis 5.
5. Remove the cover, axis 5 gearbox by unscrewing its
attachment screws.
6. Remove gear Z3 from the gearbox by unscrewing its
attachment screws (let axis 6 turn to the stop).
If necessary, insert screws into the three holes in gear
Z3 to remove it.
7. Remove the wheel unit.
8. Remove the gearbox, axis 5 by unscrewing its
attachment screws and removing the washers.
9. Apply two lifting eyes to the gearbox, axis 5, in
opposite positions.
10. Remove the gearbox by gently lifting it straight out.
11. Remove the friction washers, located beneath the
gearbox, from the wrist housing.
Action
1. Drain the oil from the secondary gearbox.
2. Remove the cover, axis 5 gearbox by unscrewing
its attachment screws.
3. Make a short cut in the center of the VK-cover and
remove it from the wheel unit by bending it off.
4. Unscrew the attachment screws, bearing washer
located beneath gear Z4.
Turn the gear Z4 in order to reach all the srews.
Note
Detailed in section
Oil change,
gearbox, axis 5 on page
Detailed in section
Replacement
of motor, axis 5 on page
Shown in the figure
Location of
gearbox on page
360!
Shown in the figure
Location of
gearbox on page
360!
6 pcs: M16 x 60.
9 pcs: M12 x 50.
Detailed in following section
(Removal, wheel unit on page
362).
Shown in the figure
Location of
gearbox on page
360!
18 pcs: M10 x 40.
Art. no. is specified in
Required
equipment on page
361!
Note
Detailed in section
Oil change,
gearbox, axis 5 on page
194.
Shown in the figure
Location of
gearbox on page
360!
Shown in the figure
Location of
gearbox on page
360!
NOTE!
Avoid damaging screws or surfaces
beneath, when removing the cover!
Shown in the figure
Location of
gearbox on page 360
and in the
figure below!
7 pcs: M6 x 16.
Continues on next page
3HAC022033-001 Revision: E
194.
324.
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