Table 3-1. Preventive Maintenance Checks and Services

TM 5-6640-214-14

Table 3-1. Preventive Maintenance Checks and Services-Cont

NOTE: Within designated interval, these checks are to be performed in the order listed.

B - Before

A - After

M - Monthly

D - During

W - Weekly

C - Combat Operability Check

Interval

Item to be

Procedures

Equipment will

Item

Inspected

Check for and have repaired

be reported Not

No.

AWM

or adjusted as necessary.

Ready (Red) if:

where temperature is

below freezing, use oil,

lubricating, engine crank-

case OEA/APG-PD-1.

Compressor

Inspect and clean valves at

valves

least once a year, or more

often if operating conditions

are severe. Make certain

valves are thoroughly dry

before replacing.

Compressor

WARNING

filter

Do not direct compressed

air against the skin. Do not

use compressed air for

cleaning except where

reduced to less than 30 psi

(2.11 kg/cm2) and then only

with chip guarding and eye

protection.

Remove filter element of air

intake filter at least once a

month and clean with a

blast of compressed air.

If petroleum cleaning

solvents are used for

cleaning the air intake

filter, make certain filter

is thoroughly dry before

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