TM-9-2350-277-20-2

CARRIER M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 2 OF 6

TM-9-2350-277-20-2 - Page 148 of 783

TM 9-2350-277-20-2

PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING

LUBRICATION INSTRUCTIONS — Continued

0155 00

0155 00-128

Change 5

ITEM

NO.

INTERVAL

MAN-

HOUR

ITEM TO BE

CHECKED OR

SERVICED

CREWMEMBER

PROCEDURE

EQUIPMENT

NOT READY/

AVAILABLE

IF:

92

Semi-

Annual

Gas Particulate

Filter

NOTE

Refer to TM 3-6680-316-10 for use of

the M39 tester.

a.

Slide spring clip away from slotted

openings of precleaner (blower) assembly

and set MASTER switch and NBC POWER

switch to ON (blower must function).

b.

Remove calibrated orifice assembly from

airflow tester (6650-00-436-4212) and zero

magnetic gauge.

c.

Disconnect crew member hose (for station

being tested) from container in vehicle

and attach connector to calibrated orifice

assembly connector of airflow tester.

NOTE

An acceptable gauge reading is between

2

.6and4.3inchesofwater

.

d.

If reading is not within limits, note reading.

See TM 3-6680-316-10.

e.

Connect crew member hose to vehicle

connection. Set MASTER switch and NBC

POWER switch to OFF and recover slotted

holes in precleaner (blower) assembly with

spring clip.

NOTE

Refer repair of particulate filter to

direct maintenance personnel per TM

3-4240-276-30&P.