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TM 10-3930-638-24&P
2-15. FUEL SYSTEM MAINTENANCE (cont)
d. Fuel Tank, Lines and Fittings (cont).
(2) Lines and Fittings (cont).
Tubes (3 and 5)
All others parts
STEP
LOCATION
ITEM
ACTION
REMARKS
INSPECTION
4
Hoses (2 and 7)
Inspect
Replace if cracked, split, or holes are ap-
parent. Check inside diameter for
blockage; remove blockage or replace
hose
5
Replace if cracked or dented. Replace if
inside diameter is blocked with dirt or
foreign matter
6
Replace if damaged or cracked, or if
threads are damaged
INSTALLATION
7
Engine com-
a. Elbow (10)
Install
partment,
b. Fuel shutoff
Install
right side
valve (9)
c. Hose barb (8)
Install
d. Fuel filter hose
Install
If necessary, make hose (7) from bulk
(7)
hose (FSCM 81343, P/N SAE 30R3-1 -
4ID); cut to 10 ±1/4 inches long
e. Two hose clamps
Install and
(6)
tighten
f. Compression
Install
fitting (4)
g. Tube (5)
Install and
In compression fitting
tighten nut
h. Fuel return
Install
In compression fitting on fuel injector
tube (3)
pump; tighten nut on compression
fitting
i. Fuel return
Install
If necessary, make hose (2) from
hose (2)
bulk hose (FSCM 81343, P/N
SAE 30R1-14ID); cut to 31 ±0.2
inches long
j. Two hose clamps
Install and
(1)
tighten
k. Tie strap (11)
Install
Secures fuel injection pump wire to
hose (2)
Inspect
Inspect
2-54
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