4 Repair
4.7.5. Replacement of gearbox, axis 5
3HAC022033-001 Revision: K
394
©
Co
py
rig
h
t 200
4-
201
1 AB
B. All
ri
gh
ts reser
v
ed.
Refitting, gearbox axis 5
5. Remove the
attachment screws, gear Z4
.
xx0200000068
A. Gear Z4
B. Surface beneath VK-cover
C. VK-cover
D. Attachment screws, gear Z4,
21 pcs: M16
E. Attachment screws, bearing
washer, 7 pcs: M6
6. Apply the
removal tool
to the center hole of gear
Z4 to press the wheel unit free.
Art. no. is specified in
!
7. Remove the wheel unit by gently lifting it straight
out.
Action
Note
Action
Note
1.
DANGER!
Turn off all electric power, hydraulic and pneumatic
pressure supplies to the robot!
Turn off all electric power and hydraulic but not the
air pressure to the gearboxes, motors and SMB.
2. Make sure the two
o-rings
on the circumference of
the gearbox are seated properly in their grooves
respectively. Lightly lubricate the o-rings with
grease
.
Art. no. is specified in
.
3. Fit two
guide pins
in the housing.
Art. no. is specified in
.
4. Refit the two new
friction washers (2 pcs)
in the wrist
housing.
Art. no. is specified in
.
5. Apply two
lifting eyes
to the gearbox, axis 5 , in
opposite positions.
Art. no. is specified in
.
6. Refit the
gearbox, axis 5
to the wrist housing, by
gently lowering it straight down, using the guide
pins.
Shown in the figure
Continued
Continues on next page
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