TM-9-2350-277-20-5

CARRIER M113A3, M577A3, M1059A3, M1064A3, M1068A3 AND M58

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL VOLUME 5 OF 6

TM-9-2350-277-20-5 - Page 303 of 1047

TM 9-2350-277-20-5

REPAIR PERSONNEL HEATER CONTROL BOX — Continued

0702 00

5.

Remove receptacle (13) from control box. (14).

a.

Remove three screws (1), lockwashers (2), lead 14-A (3), lead 20-C (4), and lead 19-E (5) from RUN-OFF-START

switch (6).

b.

Remove screw (7), lockwasher (8), and lead 17-D (9) from circuit breaker (10).

c.

Remove four screws (11), lockwashers (12), and receptacle (13) from control box (14). Discard lockwashers.

d.

Remove screw (15), lockwasher (16), and lead 12-B (17) from HI-LO switch (18).

REPAIR OR REPLACEMENT

1.

Check circuit breaker. See troubleshooting (WP 0086 00). Replace bad circuit breaker.

2.

Check indicator light assembly and bulb. See troubleshooting (WP 0086 00). Replace bad light or bulb.

3.

Check RUN-OFF-START switch and HI-LO switch. See troubleshooting (WP 0086 00). Replace bad switch.

4.

Check receptacle for continuity from pins to lead ends. Replace damaged terminal lugs (WP 0382 00). If pins are

damaged, notify supervisor.

0702 00-4