TM 11-6625-3081-23
5-38. HEAT SOURCE TARGET ASSEMBLY 2A3A1A1 REPAIR (cont)
5-38
8. BELT REPLACEMENT
NOTE
Lower belt (7) is not replaceable at
this level of maintenance.
REMOVAL
a.
Refer to 1 above and do steps a
through h to gain access to
belt.
CAUTION
Exercise special care when working
near optical surfaces.
Avoid touch-
ing or contaminating any optical
surface.
b. Loosen three screws (1) that
secure motor mount (2) to target
mounting base (3).
c.
Loosen four screws (4) that
secure clutch drive assembly (5)
to target mounting base (3).
d.
Slide motor mount (2) and clutch
drive assembly (5) forward and
remove belt (6).
INSTALLATION
e.
Position replacement belt (6) in
place.
f.
Be sure lower belt (7) is in
position, and slide motor mount
(2) and clutch drive assembly (5)
in position to tighten belt.
g.
Tighten four screws (4) on clutch
drive assembly (5).
h.
Tighten three screws (1) on motor
mount assembly (2).
i.
Refer to 1 above and do steps q
through X.
END OF TASK
5-181