3-25. RETICLE CAGE ASSEMBLY MAINTENANCE INSTRUCTIONS (M118A2)
a. Removal b. Repair c. Installation
This task covers:
Tools and Special Tools
Spanner wrench, fabricated (fig. C-6, appx C)
Tool Kit, Electronic System, Repair, Field Mainte-
M118A2 elbow telescope removed from howitzer
Reticle cage and cant corrector subassembly
Grease (Item 7, appx B)
removed from eyepiece and erector lens subas-
Preformed packing (2) (Item 23, appx E)
Remove eight cap screws (1), eight Iockwashers
(2), two access covers (3) and two preformed
packings (4) from both sides of housing (5). Dis-
card preformed packings and Iockwashers.
Remove threaded ring (6) from housing (5), using
fabricated spanner wrench.
Remove reticle cage assembly (7) from housing (5)
being careful not to damage wiring harness (8).
Remove machine screw (9) and clamp (10). Re-
lease wiring harness (8) from side of the reticle
cage assembly (7).
1 Visually inspect for missing or damaged parts.
2 Repair or replace parts in accordance with author-
ized parts listed in appendix D.