TM 55-1905-223-24-8
(c) Place discharge valve assembly (26) on top of ring spacer (32).
(d) Install valve spacer (25).
(2) Install discharge (compressor) valve assemblies (33) as follows:
(a) Install ring spacers (18) inside compressor head (46).
(b) Place discharge valve assemblies (33) on top of ring spacers (18).
(c) Place valve retainers (16) on top of valve assemblies (33).
c.
Install all valve covers and gaskets as follows:
(1) Place new gasket (41) on compressor head (46) and install valve covers (40) with six capscrews (38). Torque
to 50 ft-lbs.
(2) Place new gasket (24) on compressor head (46) and install valve covers (37) with six capscrews (20). Torque
to 50 ft-lbs.
(3) Place new gasket (14) on compressor head (46) and install valve covers (12) with four capscrews (14).
Torque to 50 ft-lbs.
(4) Place new gasket (3) on compressor head (46) and install valve covers (1) with four capscrews (2). Torque to
50 ft-lbs.
d.
Install set screw (21) in cover plate (40). Torque to 60 ft-lbs. Install sleeve nut (39) and tighten until snug.
e.
Install set screw (21) in cover plate (12). Torque to 60 ft-lbs. Install sleeve nut (13) and tighten until snug.
f.
Install two set screws (12) in cover plate (37). Torque to 60 ft-lbs. Install two sleeve nuts (22, 23) and tighten unlt
i
snug.
g.
Install self-locking screws (11, FIGURE 2-7) in cover plates (3, 4). Seat unloader pistons (10) in openings of cover
plates (3, 4).
h.
Install unloader body assemblies and tubing (paragraph 2-15).
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