TM 9-2320-273-20
BODY AND CAB.
11-30. HEATER AIR DUCTS MAINTENANCE (Continued).
LOCATION/lTEM
ACTION
REMARKS
A. REMOVAL (Continued).
4. Three screws (6).
Remove.
and three brackets (5).
B. INSTALLATION.
5. Three screws (6) and
Install.
brackets (5).
6. Air ducts (1) and (8).
Set in place.
7. Clamps (2), (3), and (4).
Tighten.
8. Three new hose ties (7).
Install thru brackets (5) and
around air ducts (1) and (8).
C. CHECKING FOR LEAKS.
9. Engine.
Start up (see TM 9-2320-273-10).
10. INSTRUMENT PANEL/
Turn on heater and fan.
heater controls.
11. Air ducts (1) and (8).
Check for leaks. Tighten clamps
(2), (3) or (4) as necessary.
12. Engine.
Shut down (see TM 9-2320-273-10).
11-100