Optical Pointer Assembly

(c) Slide the leg halfway out the projector housing and

tighten the leg clamp screw.

(d) Drive the split pin (not shown) out of the hole in the

elevating leg.

(e) Loosen the leg clamp screw and remove the elevating

leg.

(f) Remove the leg tension spring and washer.

(2) Replacement. Replace the elevating leg by reversing the

procedures in (1) above.

k. Glide (fig. 4.1). The following procedures apply to each

glide:

(1) Removal.

(a) Place the projector on its left side.

(b) Unscrew the glide nut from the glide screw.

(c) Remove the glide from the projector.

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

cedures in (1) above.

l. Optical Pointer Assembly (figs. 14.1 and 16.1).

(1) Removal.

(a) Remove the front panel (c (1) (b) and (c) above).

(b) Remove the rod retaining screw and pivot screw (fig.

16.1 ) and slide the pointer knob off the pointer control

shaft.

to the projector housing.

(d) Slide the optical pointer assembly out of the projector

housing.

(2) Disassembly.

(a) Remove the three screws that secure the rear surface

mirror mounting (fig. 16.1).

(b) Remove the rear surface mirror mounting from the

lens tube.

(c) Straighten the retaining clip and slide the rear surface

mirror out of the rear surface mirror mounting.

(d) Remove the lens collar screws and slide the lens collar

off the lens tube.

(e) Slide the retaining spring (not shown) and projection

lens out of the lens collar.

(f) Slide the front surface mirror housing off the lens tube.

(g) Remove the two screws from the retaining ring and

slide the retaining ring off the lens tube.

(h) Remove the sleeve from the pointer control shaft.

(i) Remove the two screws that hold the mirror frame and

slide the mirror frame out of the front surface mirror

housing,