TM 1-1520-238-23
Change 7
12-125
12.39.
PRIMARY AND RESERVE FIRE EXTINGUISHER INSTALLATION - continued
a. Weigh fire extinguisher.
(1) Weight should be 5.93 to 6.03 POUNDS.
Use scale.
(2) If weight is not within limits, replace fire extin-
guisher.
b. Install fire extinguisher (1) on bracket (2).
Torque two nuts (3) to 50 INCH-POUNDS.
(1) Position extinguisher (1) on bracket (2).
(2) Install two nuts (3) on two clamps (4).
(3) Torque two nuts (3) to 50 INCH-POUNDS.
Use torque wrench.
c. Install tube (5) on thermal relief valve (6).
(1) Hold relief valve (6). Install nut (7).
d. Install tube (8) on swivel (9).
(1) Hold swivel (9). Use adjustable wrench.
(2) Install nut (10). Use crowfoot.
e. Install tube (8) on two-way check valve (11).
(1) Hold check valve (11). Use open end wrench.
(2) Install nut (12). Use crowfoot.
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