TM 55-1520-240-T
13-1.3 HEATING AND VENTILATING SYSTEM VISUAL CHECK (Continued)
13-1.3
TASK
RESULT
11. Check cabin thermostat (12).
If thermostat (12) is loose or damaged, tighten or
replace it as required.
12. Check pilot's jettisonable door defroster
If defroster (1 3) is damaged, repair or replace it as
(13).
required.
13. Check copilot's jettisonable door
If defroster (1 3) is damaged, repair or replace it as
defroster (13).
required.
14. Check TROOP WARN/HEATING panel
If knob ( 15) is loose, tighten or replace it as re-
(14).
quired. If switch (16 or 17) is damaged, replace it.
FOLLOW-ON MAINTENANCE:
TM 55-1520-240-23
Install heater compartment
acoustic blanket.
END OF TASK
13-5
