ARMY TM 9-6115-670-14&P
4-86.1
e. Lift fuel day tank (4) so that sump in bottom of fuel day tank clears frame assembly and remove fuel
day tank (4).
f. Remove two fittings (7 and 12 and two 90° fittings (16 and 20) from fuel day tank (4).
g. Remove fittings (17 and 21) from 90° fittings (16 and 20).
h. Clean old sealing compound from all fittings (7, 12, 17, 21) and 90° fittings (16 and 20).
i. Apply sealing compound to threads of fittings (7 and 12) and install fittings into new fuel day tank.
j. Apply sealing compound to threads of fittings (17 and 21) and install into 90° fittings (16 and 20).
k. Slide fuel day tank (4) between engine and frame and align mounting holes with holes in frame
assembly.
l. Secure fuel day tank to frame with four bolts and lock washers (5).
m. Install fuel lines on fuel day tank. Proceed as follows:
(1)
Install vehicle return line (23) to fitting (21) and secure with clamp (22).
(2)
Install overflow line (10) to fitting (12) and secure with clamp (11).
(3)
Install fuel filter line (9) to fitting (7) and secure with clamp (8).
(4)
Install transfer pump line (19) to fitting (17) and secure with clamp (18).
n. Reconnect connector J7 (14) to connector P7 (15).
o. Bleed fuel system (para 4.29.).
p. Install radiator support bracket (3) and secure with two bolts and flat and lock washers (1) and two
screws and flat and lock washers (2).
