TM-9-2320-279-20-3

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

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

TM-9-2320-279-20-3 - Page 436 of 615

TM 9-2320-279-20-3

M978 Tanker Maintenance Instructions (Cont)

25-30. V17 GRAVITY VALVE REMOVAL/INSTALLATION (CONT).

(4)

(5)

(6)

(7)

(8)

Hold V17 GRAVITY VALVE (3)

in place and install two

coupling halves (4) on

coupling gasket (1) with two

screws (5) and nuts (6).

Install coupling gasket (7) on

V17 GRAVITY VALVE (3).

Hold adapter (8) in place and

position coupling gasket (7) on

connection of adapter and V17

GRAVITY VALVE (3).

Hold adapter (8) in place and install

two coupling halves (9) on coupling

gasket (7) with two screws (10) and

nuts (11).

Install dust cap (12) on adapter (8).

c. Follow-on Maintenance.

(1)

Perform unfiltered gravity bulk

unloading (TM 9-2320-279-10).

(2)

Check V17 GRAVITY VALVE for

leaks.

(3)

Close pump module rear access doors (TM 9-2320-279-10).

END OF TASK

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