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 TM 5-4110-217-14
Section IX. ACCUMULATOR TANK
b.
Cleaning and Inspection.
6-26.
General.
(1) Clean external surface of tank with an
approved cleaning solvent and dry thoroughly.
The accumulator tank is in the refrigeration circuit.
(2) Inspect tank for cracks, dents or other
Its function is to trap liquid in the suction line and permit
damage. Replace if defective.
gradual evaporation of trapped liquid.
c.
Installation.
6-27.
Accumulator Tank.
(1) Place accumulator tank (17) in position in
a.
Removal (fig. 6-2).
unit and attach with nut (19) and washer (18).
(1) Refer to paragraph 6-1 and pump down
(2) Resweat copper tubing (14 and 20) at
refrigeration system.
accumulator tank.
(2) Unsweat copper tubing (14 & 20) at
(3) Refer to paragraph 6-6 and purge
accumulator tank (17).
refrigeration system.
(3) Remove nut (19) and washer (18)
(4) Refer to paragraph 6-9 and test for leaks.
securing tank to accumulator bracket and remove
accumulator tank (17) from unit.
Section X. HEAT EXCHANGER
(4) Remove two nuts (6) and two washers (5)
6-28.
General.
securing "U" bolts (4) to heat exchanger and remove
The heat exchanger consists of a section of liquid line
heat exchanger.
enclosed in enlarged section of the suction line. The
b. Cleaning and inspection.
liquid line to the expansion valve is finned to promote a
(1) Clean heat exchanger with an approved
rapid transfer of heat from the liquid by the cold gas
cleaning solvent and dry thoroughly.
leaving the evaporator coil.
By using the waste
(2) Inspect heat exchanger for cracks, dents or
refrigerating capacity, the liquid refrigerant enters the
other damage. Replace if defective.
evaporator coil at a more efficient temperature.
c. Installation.
(1) Place heat exchanger (3) in "U"
6-29.
Heat Exchanger.
bolts(4)and secure with two nuts (6) and washers (5).
a.
Removal (fig. 6-3).
(2) Resweat copper elbows (2, 37, 22 and
(1) Refer to paragraph 6-1 and pump down
tube (12) to heat exchanger (3).
refrigeration system.
(3) Refer to paragraph 6-6 and purge
(2) Remove panel (2, fig. 3-24) at rear of
refrigeration system.
evaporator section.
(4) Refer to paragraph 6-9 and test for leaks.
(3) Unsweat copper elbows (2, 37, 22) and
(5) Install the panel (2, fig. 3-24).
tube (12) from heat exchanger (3).
6-14
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