TM 5-4310-379-14
5-30. Compressor Intake and Discharge Valves (Cont).
(2)
Discharge valve (under 4 bolt flange). (figure 5-42)
(a)
Remove four screws (1) securing valve cover (2) to head assembly (3).
(b)
Remove valve cover (2) and gasket (4) from head assembly (3).
(c)
Remove discharge valve (5) and gasket (6) from head assembly (3).
(d)
Ensure flanges are clean and free of gasket materials.
(e)
Install discharge valve (5) with gasket (6).
(f)
Install valve cover (2) with gasket (4) and secure with four screws (1). Torque screws to 50Ib-ft (68 Nm).
(3)
Discharge valve (under 6 bolt flange, plain). (figure 5-42)
(a)
Remove six screws (7) securing valve cover (8) to head assembly (3).
(b)
Remove valve cover (8) and gasket (9) from head assembly (3).
(c)
Remove discharge valve (10) and gasket (11) from head assembly (3).
(d)
Ensure flanges are clean and free of gasket materials.
(e)
Install discharge valve (10) with gasket (11).
(f)
Install valve cover (8) with gasket (9) and secure with six screws (7). Torque screws to 50Ib-ft (68 Nm).
(4)
Discharge valve (under 6 bolt flange with unloader). (figure 5-42)
(a)
Loosen coupling nuts (17) and (18) securing copper tube (19) to tee (15) and fitting (20) and remove tube.
(b)
Loosen coupling nuts (21) and (22) securing copper tube (23) to fitting (24) and (25) and remove tube.
(c)
Remove six screws (26) that secures cover plate (27) to head assembly (3) and remove cover plate and
gasket (28).
(d)
Remove discharge valve (29) and gasket (30) from head assembly (3).
(e)
Ensure flanges are clean and free of gasket materials.
5-134 Change 1
