TM 9-2350-277-20-2
PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS), INCLUDING
LUBRICATION INSTRUCTIONS — Continued
0155 00
ITEM
NO.
INTERVAL
MAN-
HOUR
ITEM TO BE
CHECKED OR
SERVICED
CREWMEMBER
PROCEDURE
EQUIPMENT
NOT READY/
AVAILABLE
IF:
93
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 VEHICLE
BAT switch and VFM 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 nose (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
2.6 and 4.3 inches of water.
d. If reading is not within limits, note reading. See
TM 3-6680-316-10.
e. Connect crew member hose to vehicle
connection. Set VEHICLE BAT switch and
VHF 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 and
TM 3-4240-276-30P.
0155 00-147
