TM-9-2320-279-34-3

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

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS DIRECT SUPPORT AND GENERAL SUPPORT, VOLUME 3 OF 3

TM-9-2320-279-34-3 - Page 558 of 717

TM 9-2320-279-34-3

M978 Tanker Maintenance Procedures Instructions (Cent)

122-22. VI 8 BULK DELlVERY VALVE REPAIR (CONT). I

(3J

Remove two nuts (6) and screws (7) from upper housing (8)

d

1

and lower housins! (9).

(4) Remove upper hofising (8) and lower housing (9) from body

and liner (10).

NOTE

Preformed packing and stem may stay in body during removal.

(5) Remove preformed packing (11) from stem (5).

(6) Remove stem (12) from lower housing (9).

(7) Remove preformed packing (13) from stem (12).

b. Cleankg/lnspecfion.

WARNING

Adhesives, solvents, and sealing compounds can burn easily,

can give off harmful vapors, and are harmful to skin and

clothing. To avoid injury or death, keep away from open fire

and use in well-ventilated area. If adhesive, solvent, or sealing

compound gets on skin or clothing, wash immediately with soap

and water.

0-+

TA190872

(1) Clean all metal parts with dry cleaning solvent.

WARNING

Compressed air used for cleaning purposes will not exceed 30 psi (207 kPa). Use

only with effective chip guarding and personal protective equipment, goggles,

shield, and gloves.

(2?) Dry metal parts with compressed air.

(3) Inspect all metal parts for bends, breaks, cracks, and sharp edges.

(4) Replace damaged parts.

c. Assembly.

CAUTION

Body and liner disk must be in open position for proper installation of valve and

to prevent equipment damage.

(1) Move disk (1) in body and liner (2) to open position.

22-1oo