Feed Motor Hoses and Fittings Replacement

7-3.

Feed Motor Hoses and Fittings

Replacement

(9) Remove nipple (14) from tee (4) or quick-ex-

a. Removal.

haust valve (13).

(1) Disconnect pressure regulator (1) from swivel

(10) Remove two elbows (15 and 17) from feed mo-

(2). Remove hose (3) from pressure regulator and tee (4).

tor (19).

(2) Disconnect hose (5) from swivel (6) and tee (7).

(11) Remove straight fitting (11) from quick-ex-

Remove hose.

haust valve (13).

(3) Remove nipple (8) from pressure regulator (1)

(12) Remove 90 degree fitting (12) from bushing

or swivel (2).

(20), then remove bushing from tee (7).

Note: Use a thin-walled wrench (NSN 5120-00-288-8714) to remove

b. Installation.

swivels from valve manifold.

(1) Wrap male threads on elbows (15 and 17) with

(4) Remove two swivels (2 and 6) from valve man-

antiseize tape. Install two elbows in feed motor (19). El-

ifold (9).

bows must face down.

(5) Remove hose (10) from straight fitting (11) and

(2) Wrap two nipples (14 and 16) with antiseize

90 degree fitting (12).

tape. Install two nipples in tee (4).

(6) Remove quick-exhaust valve (13) from nipple

(3) Install quick-exhaust valve (13) on nipple (14).

(14).

(4) Install straight fitting (11) in quick-exhaust

valve (13).

(7) Remove tee (4) from elbow (15). Remove nip-

ple (16) from tee.

(5) Connect assembled quick-exhaust valve (13)

and tee (4) to elbow (15) on control valve side of feed mo-

(8) Remove tee (7) from elbow (17). Remove nip-

tor (19).

ple (18) from tee.