Section IV. M43 DETECTOR UNIT - TM-3-6665-225-120060

TM 3-6665-225-12

Figure 4-1. Sample DA Form 2408-1 modified for recording monthly log.

Section IV. M43 DETECTOR UNIT

c. Remove and replace defective performed

48. General

packing (4) on adapter (3).

Authorized repair of the M43 detector unit by

d. Press adapter (14, fig. 1-3) into rainshield

organizational maintenance personnel is limited

(13) and screw RAINSHIELD assembly (1) into

to replacement of defective gaskets and preformed

handle (2).

packings on the rainshield assembly and flow rate

meter.

410. Flow Rate Meter (FLOWMETER)

a. Unscrew FLOWMETER (3, fig. 1-3) from

49. RAINSHIELD Assembly

handle (2).

a. Unscrew RAINSHIELD assembly (1, fig.

b. Remove and replace defective gasket (5, fig.

1-3) from handle (2) and pull rainshield (13) away

4-2) from flow rate meter (6).

from adapter (14).

c. Screw FLOWMETER (3, fig. 1-3) into

b. Remove and replace defective gasket (2, fig.

handle (2).

4-2) on rainshield (1).

Section V. M42 ALARM UNIT

411. General.

of the selector switch knob, knurled screws that

secure the panel to the housing, and the ALARM-

Repair of the M42 alarm unit by organizational

RED indicator lens and lamp.

maintenance personnel is limited to replacement

4-2