5-3.
Feed Motor Hoses and Fittings Replacement
a. Removal.
(1)
Disconnect pressure regulator (1) from
swivel (2). Remove hose (3) from pressure regulator
and tee (4).
(2)
Disconnect hose (5) from swivel (6) and
tee (7). Remove hose.
(3)
Remove nipple (8) from pressure regulator
(1) or swivel (2).
NOTE
Use a thin-walled wrench (NSN 5120-
00-288-8714) to remove swivels from
valve manifold
(4)
Remove two swivels (2 and 6) from valve
manifold (9).
(5)
Remove hose (10) from straight fitting (11)
and 90 degree fitting (12).
(6)
Remove quick-exhaust valve (13) from
nipple (14).
(7)
Remove tee (4) from elbow (15). Remove
nipple (16) from tee.
(8)
Remove tee (7) from elbow (17). Remove
nipple (18) from tee.
(9)
Remove nipple (14) from tee (4) or quick-
exhaust valve (13).
(10)
Remove two elbows (15 and 17i’) from
feed motor (19).
(11)
Remove straight fitting (11) from quick-
exhaust valve (13).
(12)
Remove 90 degree fitting (1I.) from
bushing (20), then remove bushing from tee (7).
b.
Installation.
(1)
Wrap male threads on elbows (15 and 17)
with antiseize tape. Install two elbows in feed motor (19).
Elbows must face down.
(2)
Wrap two nipples (14 and 16) with
antiseize tape. Install two nipples in tee (4).
(3)
Install quick-exhaust valve (13) on nipple
(14).
(4)
Install straight fitting (11) ill quick-exhaust
valve (13).
(5)
Connect assembled quick-exhaust valve
(13) and tee (4) to elbow (15) on control valve side of
feed motor (19).
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