Figure 3-12. M43 detector unit installed in high profile mount.

TM 3-6665-22512

Figure 3-12. M43 detector unit installed in high profile mount.

over knurled screws (7) on M42 alarm unit.

(5) Remove protective tape from ends of

cable harness wires (4) and connect wires to

(4) Remove protective tape from ends of

cable harness wires (1) and connect wires to

binding posts (5).

binding posts (2).

(6) Position selector switch (6) to HORN

ON.

(5) Loosen strap (5) and place BA3517/U

battery (4) in bracket (6).

(7) Perform startup and operation pro-

cedures (para 2-9) to place equipment in opera-

(6) Position cable from battery so that it will

b e secured under strap when strap (5) is

tion.

h. Installing an M42 Alarm Unit, Refill Kit

tightened.

Components, and a BA3517/U Battery in an

(7) Tighten strap (5) to secure BA3517/U

Armored Personnel Carrier and Recovery Vehicle.

battery (4) in bracket (6).

(1) Perform procedures of paragraph 2-6 b.

(8) Remove drawer from M229 refill kit and

position refill kit drawer (1, fig. 3-19) in bracket

(2) Position M42 alarm unit (3, fig. 3-18) in

bracket (6).

(3) on the battery box (4).

(3) Install and latch clamping catches (8)

(9) Secure refill kit drawer (1) in bracket (9)

3-12