TM-9-2350-261-20-4

CARRIER, M113A2, M577A2, M1064, M1068, M1059 AND M901A1

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL - VOLUME 4 OF 4

TM-9-2350-261-20-4 - Page 183 of 767

TM 9-2350-261-20-4

REPLACE M13 NBC HEATERS AND MOUNTS (M577A2 ONLY) — Continued

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INSTALLATION

1.

Inst all operator ’s heaters ( 1), (2), and (3)

on welded mounts ( 4), (5), and (6). Secure each heater w ith four screws (7),

eight washers (8), and four new locknuts (9).

2.

Install inlet and outlet hoses (10) and (11) and two clamps (12) on operator’s heater (1). Tighten clamps.

3.

Install inlet and outlet hoses (13) and (14) and two clamps (15) on operator’s heater (2). Tighten clamps.

4.

Install inlet and outlet hoses (16) and (17) and two clamps (18) on operator’s heater (3). Tighten clamps.

5.

Install circuit 537C lead (19) on operator’s heater (1), circuit 537D lead (20) on operator’s heater (2), and circuit 537E

lead (21) on operator’s heater (3).

NOTE

If frame was removed, see WP 0678 00.

6.

Install hose (22) and circuit 579C lead (23) in frame (24).

7.

Install frame on welded molding with six screws (25), 12 washers (26), and six new locknuts (27).

8.

Install bracket (28) with switch assembly (29) on frame (24). Secure with two screws (30), four washers (31), and

two

new l ockn uts (3 2).

9.

If either grommet (33) was removed, install new grommet on hose (34).

10. Install hose (34) with grommets (33) on frame (24).

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