TM 9-1240-401-34&P
8 Remove preformed packing (16) from reticle cage
and cant corrector subassembly (8). Discard
preformed packing.
9 Remove purging machine screw (17).
b. Repair
1 Remove corrosion, grease, and dirt from all parts.
Refer to TM 9-254 for cleaning instructions.
2 Visually inspect for missing or damaged parts.
3 Repair or replace parts in accordance with author-
ized parts listed in appendix D.
c. Assembly
1
Apply grease to new preformed packing (16) and
install on reticle cage and cant corrector subas-
sembly (8).
2
Install objective and diaphragm subassembly (15)
on reticle cage and cant corrector subassembly (8).
3
Install two clamp rings (14) and secure with four
new Iockwashers (13) and four cap screws (12).
Install purging machine screw (17).
4
5
Connect connector plug (11) to wiring harness and
secure plug in place with new Iockwasher (10) and
machine screw (9).
Install eyepiece and erector lens subassembly (5)
6
on reticle cage and cant corrector subassembly (8)
and secure with four new Iockwashers (7) and four
cap screws (6).
7
Install eyeshield (4) and loop clamp (3) and secure
with machine screw (2) and new self-locking nut
(1).
