Chapter 3. OPERATOR MAINTENANCE INSTRUCTIONS

TM 9-6920-361-13&P

CHAPTER 3

OPERATOR MAINTENANCE INSTRUCTIONS

Section I. REPAIR PARTS, SPECIAL TOOLS, AND EQUIPMENT

3-1. Repair Parts. Repair parts supplied to the

3-2. Special Tools and Equipment. There are

operator are listed in appendix C, which is the authority

no special tools or equipment required for repair of the

for requisitioning replacements.

trainer.

Section II. CLEANING AND LUBRICATION INSTRUCTIONS

and apply a light film of CLP. Extend and do the same

3-3. General. These instructions are provided for the

for the hidden portion of the rear leg.

operating maintenance personnel to properly clean and

lubricate the trainer (fig. 3-1).

(2) Place a few drops of CLP at the top and

bottom of the leg adjusting sleeve between the sleeve

3-4.

Cleaning and Lubrication.

and tripod legs; then rotate the adjusting sleeve to its

maximum limits in both directions (red lines around the

a. Barrel Assembly. Weekly clean all exposed

legs indicate the maximum limits).

I metal surfaces and apply a light film of CLP (fig. 3-1).

Wipe the barrel bore, receiver, breech bolt, and firing pin

(3)

Touch-up

painted

surfaces,

dry before firing.

necessary.

Mount Assembly.

d. Telescope Socket, Holder and Support

Assemblies. Weekly clean all unpainted metal surfaces

(1) Weekly clean all unpainted metal

and apply a light film of CLP. Place a few drops of CLP

surfaces and apply a light film of CLP. Do not oil bronze

on the telescope lock and handle. Touch-up painted

components.

surfaces, as necessary.

(2) Monthly clean the bevel gears and

elevating and traversing worm gears, and apply artillery

e. Adapter Assemblies. Weekly clean and

and automotive grease (GAA).

apply a light film of CLP. After firing, clean the adapter

(3) Touch-up

painted

surfaces,

bore using the same procedures prescribed for the barrel

necessary.

bore (fig. 3-1).

Tripod Mount Assembly.

(1) Weekly clean all exposed metal

surfaces

Change 1 3-1