ARMY TM 9-6115-670-14&P
4-86
n. Install fuel line (19) between transfer pump and fuel day tank on fitting (17) and secure with clamp
(18).
o. Reconnect connector J7 (14) to connector P7 (15).
p. Bleed the fuel system (para 4.27.).
REPAIR
a. Perform STEPS a. through i. of SERVICE.
b. Refer to Figure FO-1 and disconnect connector J7 (14) from connector P7 (15).
c. Remove both liquid level switches (13) from fuel day tank (4).
d. Apply sealing compound to threads of new liquid level switches (13) and install in fuel day tank (4).
e. Reconnect connector J7 (14) to connector P7 (15).
f. Perform STEPS r. through w. of SERVICE.
REPLACE
a. Remove two bolts and flat and lock washers (1, Figure 4-20), and two screws and flat and lock
washers (2), and remove radiator support bracket (3).
b. Disconnect connector J7 (14) from connector P7 (15).
c. Remove fuel lines from fuel day tank (4). Proceed as follows:
(1)
Loosen clamp (18) and remove transfer pump line (19) from fitting (17).
(2)
Loosen clamp (8) and remove fuel filter line (9) from fitting (12).
(3)
Loosen clamp (11) and remove overflow line (10) from fitting (12).
(4)
Loosen clamp (22) and remove vehicle return line (23) from fitting (21).
d. Remove four bolts and washers (5).
NOTE
When removing liquid level switches, use a suitable
container to catch fuel leaking from disconnected fuel
lines.