TM 1-1510-225-MTF
PROCEDURE
TROUBLESHOOTING
REFERENCE
CLIMB (CONT)
(c) PILOT WSHLD ANTI-ICE
switch
- H I , c h e c k f o r a n
increased loadmeter indication,
then OFF.
(d) COPILOT WSHLD ANTI-ICE
switch - Check by repeating steps
(a) through (c).
(e) Windshield anti-ice system - Set
as required
*15. Cabin and cockpit ventilation system -
Check the following items for flow of
air, binding controls, and the capabil-
ity of being shut off by appropriate
control:
(a) Eye-ball cold air vents.
(b) Pilot’s and copilot’s air vents.
(c) Windshield defroster ducts.
(d) Main cabin air ducts.
*16. Air conditioning and heating system -
Check as follows:
C48-53
(a) CABIN TEMP MODE select
switch - MAN COOL or MAN
HEAT.
(b) MANUAL TEMP control switch
- Hold to INCR position for one
minute. Observe an increase in
cabin temperature.
(c) MANUAL TEMP control switch
- Hold to DECR position for one
minute. Observe a decrease in
cabin temperature.
(d) CABIN TEMP MODE select
switch - AUTO.
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