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 403 of 528

TM 9-2330-356-14

(4) Install copper gasket (7) over the adjusting 7-71. Rocker Arm Covers

screw (8).

(5) Screw protective cap (6) onto adjusting screw

(8), but do not tighten.

(6) Rinse valve (2) and nozzle (3) thoroughly in

clean diesel fuel (item 14, Appendix E) before assembly.

Valve should slide back to seat without aid when nozzle is

held at 45° angle.

(7) Remove all pressure on nozzle spring (9) by

loosening adjusting screw (8).

(8) Install valve (2) and nozzle (3) into nozzle cap

(1).

(9) Install nozzle cap (1) onto nozzle holder

loosely.

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.

Cleaning.

CAUTION

(1) Clean rocker arm cover gasket mating surface

(fig. 7-54) using dry cleaning solvent (item 11,

When tightening nozzle cop nut, do not

Appendix E). Ensure that mating surface is cleaned free

contact valve in nozzle.

of all excess gasket material. Wipe dry using a lint-free

cloth (item 24, Appendix E).

(10) Place centering sleeve TSE 773 (table 5-1 and

fig. 7-53) over nozzle for initial tightening. Remove

(2) Flush rocker arm cover oil line with diesel

centering sleeve after initial tightening to prevent it from

fuel (item 14, Appendix E) and clean out four drain holes

binding between nozzle and cap nut, and tighten nozzle

using a fine cleaning wire (fig. 7-54).

cap nut to 50-55 lb.-ft.

(11) Adjust opening pressure of nozzle

(para 7-87).

Figure 7-53. Centering Sleeve Installation.

Figure 7-54. Cleaning Rocker Arm Cover.

7-47