TM 5-6675-319-14
d. Disconnect heat exchanger, sensing tube, and two refrigerant lines.
CAUTION
Use care when removing or installing valve to avoid damaging sensing tube,
e.
Loosen necessary insulation.
f. Loosen clips and remove sensing bulb from refrigerant line.
g .
Remove defective thermostat expansion valve.
h . R e c o n n e c t s e n s i n g b u l b t o r e f r i g e r a n t l i n e.
i .
Apply heat transfer compound to inside of sensor well. Push sensor bulb
i n t o w e l l .
Push up and down to eliminate trapped air.
NOTE
Compound should ooze out at top indicating enough has been used.
j . I n s t a l l n e w v a l v e a n d r e c o n n e c t r e f r i g e r a n t l i n e s .
k. Evacuate refrigerant lines and recharge with freon R-12.
l..
Reinsulate lines as necessary.
m.
R e i n s t a l l c o v e r s.
n .
Plug in sink power cord.
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