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 TM 55-1905-223-24-17
(d) Disconnect brazed fitting (17) from refrigerant suction line and remove valve (19).
(e) Position and connect new valve (19) to suction line at brazed fitting (17).
WARNING
Allow brazed connections to cool before handling to avoid burn injury.
(f) Make sure gasket surfaces on valve and motor end cover are clean.
(g) Coat new gasket (20) with clean compressor oil.
(h) Position gasket (20) and install valve (19) to motor end cover (15) with four
capscrews (18). Torque capscrews to 18 ft-lb.
(2)
Discharge (service) valve package (1):
WARNING
PRESSURIZED GAS HAZARD.
Remove charge before replacing discharge
service valve.
(a) Remove complete charge from system (paragraph 4-10).
(b) Remove two capscrews (3) to disconnect discharge valve (4) from cylinder head
(6).
(c) Remove and discard gasket (5).
(d) Disconnect brazed fitting (2) from refrigerant discharge line and remove valve (4).
(e) Position and connect new discharge valve (4) to refrigerant discharge line at
brazed connection (2).
WARNING
Allow brazed connections to cool before handling to avoid burn injury.
(f) Make sure gasket surfaces on valve and cylinder head are clean.
(g) Coat new gasket (5) with clean compressor oil.
(h) Position gasket (5) and install valve (4) to cylinder head (6) with two capscrews (3).
Torque capscrews to 18 ft-lb.
4-63
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