Projector Housing, Projector, Still Picture AP-5(2)

Page 43.

46.1. Projector Housing, Projector, Still Picture AP-5(2)

(Added)

a. Rack (figs. 5.1 and 13).

(1) Removal.

(a) Remove the lens mount (par. 44.1 b (1)).

(b) Remove the seven rack screws (fig. 13) lockwashers

and nuts (not shown ).

(2) Replacement. Replace the rack by reversing the pro-

cedures in (1) above.

b. Projection Lamp (fig. 4.1).

(1) Removal.

(a) Open the access door.

(b) Push down on the projection lamp, rotate it to the left

(counterclockwise), and lift the projection lamp out

of the projection lamp socket.

(2) Replacement. Replace the projection lamp by reversing

the procedures in (1) above.

c. Parabolic Reelector.

(1) Removal.

(a) Remove the projection lamp (b(1) above).

(b) Remove the nine panel mounting screws that hold the

front panel (20, fig. 5.1 ).

(c) Remove the f rent panel (20).

(d) Remove the optical pointer assembly (l (1) below).

(e) Remove the tailpipe (par. 45.1 c (1) (e)).

(f) Remove the two upper and two lower screws that hold

the support bracket (fig. 14.1).

(g) Lift up the support bracket.

(h) Lift up the parabolic reflector until it is out of the

retaining clips (fig. 4.).

(i) Rotate the parabolic reflector toward the rear of the

projector housing until the reflective surface is facing

the bottom of the projector housing.

(j) Slide the parabolic reflector out of the front of the

projector housing (fig. 14.1).

(2) Replacement. Replace the parabolic reflector by revers-

ing the procedures in (1) above.

d. Access Door (fig. 4.1).

(1) Removal.

(a) Open the access door.

(b) Remove the four screws and speed nuts (not shown)

that hold the access door to the hinge.