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 450 of 596

TM9-2815-205-34

(2) Injector body

(a) Clean and brush all passages in injector body (21) using injector brush and rack hole brush.

(b) Ream injector body ring using reamer (29). Insert reamer in body and turn in clockwise

direction a few turns. Then remove reamer and check face of ring for reamer contact.

Repeat operation until reamer makes contact with entire face of ring. Clean opposite side of

ring in same manner.

(3) Injector nut

(a) Turn injector nut reamer (30) clockwise to remove carbon deposits from lower end of

injector nut (1).

CAUTION

Completely remove all carbon deposits. Carbon deposits on spray tip seating surfaces

of injector nut cause poor seating and result in fuel leakage around spray tip.

(b) Turn tip hole injector nut reamer (31) clockwise to remove carbon deposits from bottom of

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injector nut (1) to produce a clean uniform seat for spray tip.

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.

Compressed air used for cleaning purposes will not exceed 30 PSI. Use only

with effective chip guarding and personal protective equipment (goggles/shield,

gloves, etc.)

(c) Wash injector nut (1) in clean solvent and blow dry.

(d) If necessary, repeat steps (a) thru (c) until all carbon is removed.

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