TM 11-6730-235-35
b. Remove the two screws (3) that secure the
3-6. Removal of Arm and Post Assembly
post of the arm and post assembly (4) to the case
assembly (13).
a. Remove the lens head assembly in accordance
with the instructions of paragraph 3-5.
CAUTION
b. Remove the two screws (3) that secure the
Be careful not to drop the arm and post
post of the arm and post assembly (4) to the case
assembly on, and possibly break, the stage
assembly (13).
glass of the top plate assembly.
CAUTION
c. Lift the arm and post assembly (4) out of the
holder on the case assembly (13).
Be careful that the arm and post assembly
is not allowed to drop on and possibly
d. Remove the top plate assembly (8) in ac-
break the stage glass of the top plate
cordance with the instructions of paragraph 3-7.
assembly.
c. Lift the arm and post assembly (4) out of the
3-9. Replacement of Case Assembly
post holder on the case assembly (13).
a. Secure the roll attachments (12) to the case
3-7. Removal of Top Plate Assembly
assembly (13) in accordance with the installation
instructions of TM 11-6730-235-12.
a. Turn the focus knobs on the arm and post
b. Slide the post of the arm and post assembly
assembly (4) to raise the lens head assembly (2) to
(4) into the post holder on the case assembly (13).
its maximum height.
b. Use a pointed object to press in the spring
c. Secure the arm and post assembly (4) to the
lock button that secures the top plate assembly (8)
case assembly (13) with the two screws (3).
to the case assembly (13).
d. Turn the focus knobs on the arm and post
c. Raise the top plate assembly (8) to the point
assembly (4) to raise the lens head assembly (2) to
at which it is locked in place by the interlock arm.
its maximum height.
d. Pry off the capnut (5) that secures the
e. Place the top plate assembly (8) hinge flanges
interlock arm to the top plate assembly (8).
into the mating hinge flanges on the case assembly
(13).
e. While holding the top plate assembly (8) with
one hand, remove the rivet (7) that secures the
f. Pass the hinge pin (7) through the mating
interlock arm to the bracket on the top plate
hinge flanges of the top plate assembly (8) and the
assembly (8).
case assembly (13).
f. Lower the front of the top plate assembly to
g. Line up the upper hole of the interlock arm
the point at which the top plate assembly hinge pin
on the case assembly (13) with the corresponding
(7) is accessible from the sides of the projector.
holes on the top plate assembly (8).
g. Use a thin pointed object to push the top
plate assembly hinge pin (7) out of the hinge.
h. Pass the interlock arm rivet (6) through the
holes in the top plate assembly (8) and the case
h. Lift the top plate assembly (8) off the case
assembly (13) that were lined up in g above.
assembly (13).
i. Slide the capnut (5) for the interlock arm
3-8. Removal of Case Assembly
over the rivet (6) of the interlock arm.
j. Check the alignment of and, if necessary,
a. Remove the two screws (9), two wingnuts
make the necessary adjustments for the lens head
(10), and two washers (11) that secure each of the
assembly (para 3-13).
roll attachments (12) to the case assembly (13).
3-5
