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
WARNING
(8), but do not tighten.
Dry cleaning solvent P-D-680 is toxic and
(6) Rinse valve (2) and nozzle (3) thoroughly in
flammable. Always wear protective goggles
clean diesel fuel (item 14, Appendix E) before assembly.
and gloves, and use only In a well-ventilated
Valve should slide back to seat without aid when nozzle is
area. Avoid contact with skin, eyes, and
held at 45 angle.
clothes, and DO NOT breathe vapors. DO
NOT use near open flame or excessive heat.
(7) Remove all pressure on nozzle spring (9) by
The solvent's flash point is 100F-138F
loosening adjusting screw (8).
(38C-59C). If you become dizzy while
using cleaning solvent, immediately get fresh
(8) Install valve (2) and nozzle (3) into nozzle cap
air and medical help. If solvent contacts eyes,
(1).
immediately wash your eyes with water and
get medical aid.
(9) Install nozzle cap (1) onto nozzle holder
loosely.
a.
Cleaning.
CAUTION
(1) Clean rocker arm cover gasket mating surface
When tightening nozzle cop nut, do not
contact valve in nozzle.
of all excess gasket material. Wipe dry using a lint-free
(10) Place centering sleeve TSE 773 (table 5-1 and
(2) Flush rocker arm cover oil line with diesel
fig. 7-53) over
nozzle for
initial tightening. Remove
fuel (item 14, Appendix E) and clean out four drain holes
centering sleeve after initial tightening to prevent it from
binding between nozzle and cap nut, and tighten nozzle
cap nut to 50-55 lb.-ft.
(11) Adjust opening pressure of nozzle