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 TM 55-4920-426-13&P
3-97
3-97 LOW PRESSURE RELIEF VALVE -- REPLACE -- Continued
INSTALLATION
Install "O" ring on elbow.
a.
Install elbow, tighten hand tight.
b.
Install "O" ring on tee.
c.
d.
Install tee, tighten hand tight.
e.
Install "O" ring on nipple.
f.
Install nipple, tighten hand tight.
Install relief valve on motor mount. Install bolts (2 places) through Iockwashers and flatwashers,
g.
valve body and spacers into motor mounts. Tighten bolts.
h.
Install "O" rings on the gage line elbows and install elbows in valve body.
i.
Install the nuts on the gage line hose (2 places) to the elbows (2 places), tighten.
Tighten the jam nuts on the elbows (2 places) and the nuts on the gage line hose (2 places).
j.
k.
Install nuts (2 places) on the tubing to the oil cooler. Tighten.
l.
Install the nut on the hose from the reservoir selector valve to the tee, tighten and then with 1- inch
open end wrench tighten nut.
m.
Install the tubing from the boost pump to the tee, tighten with 1- inch open end wrench.
n.
Install nut on the hose from the filter to the nipple, tighten with 1- inch open end wrench.
o.
Tighten the jam nuts on the elbow, tee fitting and nipple.
Perform functional test, Para. 2-8.
p.
Install access panel.
q.
END OF TASK
3-155
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