TM 9-2320-302-34
0113 00-4
HVAC UNIT REPLACEMENT - CONTINUED
0113 00
REMOVAL - CONTINUED
10.
Place rags on cab floor, loosen two hose clamps (19), and remove heater core hoses (20).
11.
Loosen two hose clamps (21) and remove drain tubes (22).
12.
On cab floor (23), remove sealant (24) from drain tubes (22) and remove drain tubes.
WARNING
Use care to prevent refrigerant from touching your skin or eyes. Liquid refrigerant, when exposed to air,
quickly evaporates and will freeze skin or eye tissue. Serious injury or blindness may result if you come in
contact with liquid refrigerant.
21
22
20
19
22
23
24
