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 132 of 775

TM 9--2350--311--10

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Change 6

Table 2--1. PREVENTIVE MAINTENANCE CHECKS AND SERVICES

FOR M109 SELF-PROPELLED HOWITZER — CONTINUED

Location

Item

No.

Not Fully Mission

Capable If:

Crewmember

Procedure

Item to Check/

Service

Interval

26.1

Before

Fixed Fire Extin-

guisher System

GUNNER

a. Make sure bottle holddown brackets (1) are

properly latched.

Distribution lines

loose, cracked,

or not mounted

tightly.

b. Check distribution lines (2) for loose fittings,

tight mountings, and cracks.

Discharged

bottle.

2

1

c. Check for presence of fire extinguisher record

tag, and that form indicates that the bottles have

been weighed IAW unit SOP.

Bottles have not

been weighed

IAW unit SOP.