Chapter 4. ORGANIZATIONAL MAINTENANCE INSTRUCTIONS

TM 9-6920-361-13&P

CHAPTER 4

ORGANIZATIONAL MAINTENANCE INSTRUCTIONS

Section I. REPAIR PARTS, SPECIAL TOOLS, AND EQUIPMENT

4-1.

Repair Parts.

Repair parts supplied for

4-2.

Special Tools and Equipment. There are no

organizational maintenance are listed in appendix C,

special tools and equipment required for repair of the

which is the authority for requisitioning replacements.

trainer.

Section II. PREVENTIVE MAINTENANCE CHECKS AND SERVICES

4-3.

General. To insure that the 14.5-mm field

4-4.

Organizational

Preventive

Maintenance.

artillery trainer M31 and subcaliber devices are ready for

Service by organizational maintenance personnel

operation at all times, they must be inspected

includes a systematic check to see that all operator's

systematically so that defects may be discovered and

preventive maintenance has been properly performed at

corrected before they result in serious damage or failure.

the prescribed intervals and that the materiel is in the

The necessary preventive maintenance checks and

best possible operating condition. The services outlined

services to be performed are listed in table 4-1. The

in table 4-1 are to be performed by organizational

item numbers indicate the sequence of minimum

maintenance personnel at the designated intervals, in

inspection requirements.

A11 deficiencies and

addition to any maintenance required as a result of the

shortcomings will be recorded, together with the

checks and services by the operator.

corrective action taken, as required by DA PAM 738-750

(TAMMS).

Table 4-1. Preventive Maintenance Checks and Services

Weekly

Item to be inspected

Procedure

Reference

Time

standards

Barrel assembly

Para 3-4

0.2

Check all components for proper functioning

Para 4-7

and 4-8

Replace cracked or broken parts, and weak

springs

Mount assembly

Para 4-9

0.1

Check all components for proper functioning

Tripod mount

assembly

Check overall for proper functioning and

Para 4-10

0.1

for broken or missing parts

Telescope socket,

holder and support

assemblies

Replace tangent screws when worn or stripped

Para 4-11

0.2

Replace telescope socket locking screws when

0.1

worn or stripped

Adapter assemblies

0.1

Check overall for proper functioning and for

Para 4-12

broken or missing parts

Tools and

0.2

equipment

Replace all missing or broken items

Change 2 4-1