TM-9-2350-311-10

HOWITZER, MEDIUM, SELF-PROPELLED, 155MM; M109A2, M109A3, M109A4 AND M109A5

TECHNICAL MANUAL; OPERATOR’S MANUAL

NOVEMBER 1994

TM-9-2350-311-10 - Page 365 of 775

TM 9-2350-311-10

2-17 OPERATING AUXILIARY EQUIPMENT — CONTINUED

2-17.6 NBC Equipment (M109A4/M109A5 Howitzers) — Continued

c. Operation of Cab NBC Equipment

NOTE

Be sure MASTER switch is set to ON.

1 Open spring clip (11) on cab M2A2 air purifier (12) to expose air inlet holes.

2 Turn CAB NBC POWER switch (13) to ON and indicator light (14) will illuminate.

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