VALVE, HOSES, CONNECTIONS
Visually inspect heater control valve, heater
hoses, and connections for damage and
(a) If valve, hoses, and connections
are clean, tight, and free from
damage and leaks, go to Step 5 of
(b) If valve, hoses, and/or connections
show signs of damage or leaks,
replace as necessary (Para 17-7).
Visually inspect heater fins for dirt and debris
or signs of damage.
(a) If heater fins are free to radiate
heat and heater is free from signs
of damage, notify Direct Support
about this fault.
(b) If heater fins are blocked by dirt
and debris, clean heater fins.
(c) If heater shows signs of damage,
repair or replace heater