TM 5-4310-368-14
6-96.
A08 VALVE HEAD, 2ND STAGE (Figure 6-54)
b. The installation of the valve head of the 2nd stage (37) is the same as that of the valve head of the 3rd stage
(1).
6-97.
A02 VALVE HEAD, 1ST STAGE (Figure 6-49)
c.
Place valve head (12) on cylinder (3) (Figure 6-49) with inlet up. Place four washers (14) on four hex-head
screws (13).
d. Attach valve head (12) to cylinder (3) (Figure 6-49) with the hex-head screws (13). Tighten to a torque of 33
lb-ft.
6-98.
A33 OIL PRESSURE REGULATING VALVE (Figure 6-46)
b. Place ball bearing guide with ball, spring and washer in oil pressure regulating valve housing.
c.
Place gasket (8) on housing. Screw cap onto oil pressure regulating valve housing.
d. Screw stud into cap. The oil pressure is adjusted with this stud. Turning clockwise = pressure increase.
Turning counterclockwise = pressure decrease.
e. Place gasket on stud. Install acorn nut.
f.
Screw two tube fittings (6) and (2) into oil pressure regulating valve and tighten.
g. Slip two O-rings (10) onto oil check fitting (9), mount oil sight glass (11) and gasket (12).
h. Screw oil check fitting (9) into oil pressure regulating valve (7) and tighten.
i.
Screw oil pressure regulating valve (7) into cylinder of the 4th stage and tighten. Shim with washers as
required to assure proper tube alignment.
j.
Screw oil-return tube (3) onto oil check fitting (9).
6-99.
A49 OIL FILTER (Figure 6-46)
b. Place oil filter with oil supply tube (1) on the threaded pipe angle (2), on the oil pressure regulating valve (7)
and on the oil pump (13).
c.
Screw threaded collars of oil supply tube to oil pump (13) and threaded pipe angle (2) and tighten.
6-70