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4 Repair
4.3.6. Replacement of complete arm system
Continued
240
Action
6. Fit the two guide pins to the holes in gearbox
axis 1, as shown in the figure to the right.
7. Look through the empty mounting hole of
motor 1 to assist in aligning the assembly
during refitting of the arm system.
Lower the arm system with guidance from
the guide pins previously fitted to the
gearbox axis 1. Fit the guide pins in the cor-
responding holes in the frame as shown in
the figure to the right.
NOTE!
The refitting must be made completely level!
Make sure the lifting device is adjusted prior
to refitting of arm system.
8. Refit 14 of the 16 attachment screws before
the arm system is completely lowered.
9. Remove the guide pins and secure the arm
system to the base with its 16attachment
screws and washers.
Note
Dimension is specified in
Required
equipment on page
235.
xx0600003095
The figure below shows the gearbox, axis
1.
•
A : Attachment holes for guide
pins, M12 in gearbox axis 1.
•
B : Hole for attachment screw.
This is a complex task to be performed
with utmost care in order to avoid injury or
damage!
xx0600003093
•
A : Holes in frame for guide pins,
shown from above.
Shown in the figure
Location of arm
system on page
234.
M12 x 80, 12.9 quality gleitmo. Tightening
torque: 105 Nm.
Reused screws may be used, providing
they are lubricated as detailed in section
Screw joints on page 390
before fitting.
Continues on next page
3HAC026876-001 Revision: C
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