TM-9-2815-205-34
ENGINE WITH CONTAINER; MODELS 5063-5299, 5063-5392, 5063-5393, 5063-5395, 5063-5398, 5063-539F, 5063-539L
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE
AUGUST 1992
TM-9-2815-205-34 - Page 445 of 596
TM 9-2815-205-34
3-65. FUEL INJECTOR ASSEMBLY
(4) Injector plunger and bushing
REPAIR (Cont)
•
•
WARNING
Dry cleaning solvent P-D-680 is toxic and flammable. Wear protective goggles
and gloves and use in a well-ventilated area. Avoid contact with skin, eyes, and
clothes. Do not breathe vapors. Do not use near open flame or excessive heat.
The flash point is 100-138°F (38-50°C). If you become dizzy while using cleaning
solvent, get fresh air immediately and seek medical aid. If contact with eyes is
made, wash with water and get medical aid immediately.
Dry cleaning solvent P-D-680 is toxic and flammable. Wear protective goggles
and gloves and use in a well-ventilated area. Avoid contact with skin, eyes, and
clothes. Do not breathe vapors. Do not use near open flame or excessive heat.
The flash point is 100-138 Degrees F (38-50 Degrees C). If you become dizzy
while using cleaning solvent, get fresh air immediately and seek medical aid. If
contact with eyes is made, wash with water and get medical aid immediately.
CAUTION
Ensure high pressure bleed hole in side of bushing is not plugged. If hole is plugged,
fuel oil will leak into engine and cause oil dilution.
NOT E
Keep plunger and bushing together as a matched
assembly together.
Wash plunger and bushing with cleaning
solvent and dry with compressed air.
c. Inspection/Measurements
(1) Follower
(a) Measure distance between top of
follower (9) and slot. Dimension must
be 1.645 to 1.649 inches.
(b) Inspect stop pin groove in side of
follower for smoothness and damage.
Discard follower if there is more than
0.002 inch wear on top or there is
other visual damage or wear.
(2) Follower spring
(a)
(b)
(c)
3-318
Examine outside diameter of follower spring coils
contacting coils. Replace if worn.
set. Keep parts of each injector
for wear caused by rocker arms
Inspect follower springs for damage from rust, pitting, nicks, or notches in coils, broken
coils, broken coil ends, and notches under coil ends. Replace if damaged.
Check spring tension with spring tester. Replace spring when a load of less than 78 Ibs will
compress it to 1.028 inches.
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