TM-9-2330-356-14

SEMITRAILER, TANK: 5000 GALLON, BULK HAUL, SELF LOAD/UNLOAD M967 AND M967A1; SEMITRAILER, TANK: 5000 GALLON, FUEL DISPENSING, AUTOMOTIVE M969 AND M969A1; SEMITRAILER, TANK: 5000 GALLON, FUEL DISPENSING, UNDER/OVERWING AIRCRAFT M970 AND M970A1

TECHNICAL MANUAL; OPERATOR’S, UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL

OCTOBER 1990

TM-9-2330-356-14 - Page 458 of 528

TM 9-2330-356-14

(3)

Cleaning and Inspection.

WARNING

Dry cleaning solvent P-D-680 is toxic and

flammable. Always wear protective goggles

and gloves, and use only in a well-ventilated

area. Avoid contact with skin, eyes, and

clothes, and DO NOT breathe vapors. DO

NOT use near open flame or excessive heat.

The solvent’s flash point is 100°F-138°F

(38°C-59°C). If you become dizzy while

using cleaning solvent, Immediately get fresh

air and medical help. If solvent contacts eyes,

immediately wash your eyes with water and

get medical aid.

(a)

Clean all metal parts in dry cleaning

solvent (item 11, Appendix E) and dry thoroughly.

(b)

Inspect all parts for damage. If parts

other than O-rings and the diaphragm need replacement,

replace entire valve.

(4)

Assembly (Fig. 8-23).

(a)

Screw seat (12) into body (21),

(b)

Install O-ring (19) onto bearing retainer

(18). Install O-ring (20) into bearing retainer.

(c)

Install washer (17), O-ring (16), O-ring

(15), and retainer (14) onto stem (11). Retain these parts

with nut (13).

(d)

Install the assembled stem through

bottom of body (21). Install washer (9), O-ring (10),

diaphragm (7), washer (8), and nut (6).

(e)

Install spring (5) into body (21). Screw

cover (3) with O-ring (4) into body.

(f)

Install cover (2) and secure with eight

screws (1).

(5)

Installation.

(a)

Screw diaphragm valve onto nipple at

the separator valve.

(b)

Connect the two lines to the diaphragm

valve.

TA113226

Figure 8-23. Diaphragm Valve.

8-28