TM-9-2320-279-20-1

M977 SERIES, 8x8 HEAVY EXPANDED MOBILITY TACTICAL TRUCKS (HEMTT)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; ORGANIZATIONAL MAINTENANCE, VOLUME 1 OF 3

TM-9-2320-279-20-1 - Page 465 of 985

TM 9-2320-279-20-1

Fuel System Maintenance Instructions (Cont)

NOTE

Cut plastic cable ties as required.

Some vehicles have a screw, lockwasher, washer, lockwasher, lockwasher and nut.

Others have a flanged screw and flanged nut.

(1)

Remove screw (1), locknut (6), and ground wire (6.1) from cushion clip (7). Remove cushion

clip.

(2)

Disconnect fuel supply line (8) from check valve (9). Disconnect fuel return line (10) from

elbow (11).

(3)

Drain fuel from lines (8 and 10) into a suitable container.

(4)

Remove air vent line (12).

NOTE

Some vehicles have nuts, lockwashers, washers, lockwashers, and screws. Others have

flanged nuts and flanged screws.

(5)

Remove four locknuts (13), one ground wire (16), and four screws (18).

(6)

Lower fuel water separator (19) from mounted position.

(7)

Disconnect fuel supply line (20) from fitting (21). Remove fuel supply line from vehicle.

(8)

Disconnect fuel supply line (22) from fitting (23).

Change 3

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