TM 11-6720-242-35
4-49. Removal and Replacement of Belt
(2) Remove the film guides (106 and 107) by removing
screws (, 108 and 109).
(1) Remove the cover (11) by removing the eight
screws (12).
NOTE
(2) Remove the gear (38) by tapping out the pin (39).
It is not necessary to remove the
(3) Remove the flange (125) by removing the two
pressure roller assembly to remove
screws (126).
the film guides (111 and 112).
(4) Slide the belt (127) outward until it is free of the
pulley (146).
b. Replacement. Replace the belt (127) in the reverse
(3) Remove the film guides (111 and 112) by removing
order of removal.
the screws (113).
b. Replacement.
4-50. Removal and Replacement of Brake Assembly
(1) Replace the film guides (111 and 112) in the
reverse order of removal.
NOTE
a. Removal.
Since the screws (108 and 109) are of
(1) Remove the cover (22) by removing three screws
(23).
different lengths they must be
(2) Remove the brake assembly (2'1).
returned to their original positions.
b. Replacement. Replace the brake assembly (21) in
the reverse order of removal.
(2) Replace the film guides (106 and 107) in the
reverse order of removal.
4-51. Removal and Replacement of Retractor Cam
4-54. Removal and Replacement of Gear and Shaft
Assembly
a. Removal.
a. Removal.
(3) Remove the retractor cam (80) by removing the two
(1) Remove the cover (11) by removing the eight
screws (81).
screws (12).
b. Replacement. Replace the retractor cam (80) in the
(2) Remove the retaining ring (42) and carefully
reverse order of removal.
withdraw the gear (38) and shaft (41). Catch the shim
(43) as the shaft is withdrawn.
4-52.
Removal and
Replacement
of
Clutch
b. Replacement.
(1) Replace the gear and shaft assembly in the reverse
order of removal.
a. Removal.
(2) Shim (48) for 0.003 to 0.005 inch end play.
(1) Remove the pivot (51) by removing the pin (52).
(3) Apply a light film of synthetic grease to the teeth of
(2)
Remove the plate (45) and bearing (47) by
the gear (38).
removing the four screws (46).
(3) Remove the shim (48).
4-55. Removal and Replacement of Flange
(4) Remove the clutch assembly (44).
a. Removal.
b. Replacement.
(1) Replace the clutch assembly (44) in the reverse
(1) Remove the cover (11, fig. 3-16 (1)) by removing
order of removal.
the eight screws (12).
(2) Shim (43) for 0.003 to 0.005 inch end play of clutch
(2) The flange (125, fig. 3-16 (5)) is secured by two
assembly.
screws (126).
b. Replacement. Install a flange (125) with the two
4-53. Removal and Replacement of Film Guides
screws (126).
a. Removal.
4-27