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TM 10-3930-669-20
16-8. CAB HEATER REPLACEMENT/REPAIR (CONT).
c.
Cleaning/Inspection.
WARNING
Drycleaning solvent (P-D-680) is TOXIC and flammable. Wear protective goggles and gloves;
use only in a well-ventilated area; avoid contact with skin, eyes, and clothes; and do not
breathe vapors. Keep away from heat or flame. Never smoke when using solvent; the
flashpoint for type I drycleaning solvent is 100'F (38'C) and for type II is 138'F (50°C). Failure
to do so may result in injury or death to personnel.
If personnel become dizzy while using cleaning solvent, immediately get fresh air and medical
help. If solvent contacts skin or clothes, flush with cold water. If solvent contacts eyes,
immediately flush eyes with water and get immediate medical attention.
(1) Clean all metal parts with drycleaning solvent.
(2) Do not allow drycleaning solvent to come in contact with pads.
(3) Inspect all pads for damage.
(4) Inspect all parts for breaks, cracks, burrs, and sharp edges.
(5) Replace all damaged parts.
d.
Assembly.
NOTE
If pads were removed, perform Steps
(1) through (3). Otherwise, go to
Step (4).
(1) Apply adhesive to five pads (40 and 41).
(2) Install four pads (40) on two brackets (37 and 38)
and on heater core (39).
(3) Install pad (41) on heater core housing (31).
(4) Position bracket (38) on heater core (39).
(5) Position heater core (39) and bracket (38) in heater core housing (31).
(6) Position bracket (37) in heater core housing (31).
(7) Install brackets (37 and 38) in heater core housing (31) with four screws (36).
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