TM 5-4310-382-13
4-4. COMPRESSOR VALVES AND CYLINDER HEAD - Continued.
e. Assembly Installation.
NOTE
Replace all gaskets with new gaskets.
When assembling valve assembly, be sure valve plates and valve springs are
oriented as shown in Figure 4-5.
(1) Place four valve springs (25) and four valve plates (26) on lower valve seat (21). Depress into recesses and
retain with string or flexible fine gage wire.
(2) Place two valve springs (20) and two valve plates (19) on valve seat (21). Depress into recess and retain with
string or flexible fine gage wire.
(3) Place packing (18) over lower valve seat (21).
(4) Place upper valve seat (8) over packing (18) and install washer (10), two nuts (24), and three screws (9) to
make valve assembly (27).
(5) Snip string or wire and remove from assembly.
(6) Install packing (22), valve assembly (27), and packing (7) onto cylinder (23).
(7) Place cylinder head (1) onto compressor cylinder (23) and install six washers (4) and six screws (3).
(8) Install joint (5) and nut (6) onto cylinder head (1).
(9) Install fork (30), washer (29), screw (28), piston (34), and spring (32) onto cylinder (31).
(10) Place cylinder (31) into cylinder head (1).
(11) Install packing (35), cover (36), two washers (37), and two screws (38) onto auto unloader (33).
(12) Install o-ring (43) onto piston (41).
(13) Install body (39) onto cylinder head (1).
(14) Install spring (40), piston (41), and cover (44) onto cylinder head (1).
(15) Install relief valve (45).
(16) Install packing (14), cover (15), six lockwashers (16), and six screws (17) onto body (12).
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