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 470 of 596
TM 9-2815-205-34
3-67. TURBOCHARGER REPAIR (ALL EXCEPT MODEL 5063-5299) (Cont)
b. Cleaning
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, e es, and
clothes. Do not breathe vapors. Do not use near open flame or excessive heat.
The flash point is 100-138°F 36-50°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.)
CAUTION
Do not use a caustic solution to clean turbocharger. Do not use wire brush or steel
blade scraper to clean parts. Such cleaning will damage finished surfaces of
turbocharger.
NOT E
Before cleaning, inspect parts for signs of burning, rubbing, or other damage which
might not be evident after cleaning.
Ensure compressor and turbine wheel blades are thoroughly clean. Deposits left on
(1)
(2)
(3)
(4)
blades will affect balance of rotating assembly.
Soak all parts in cleaning solvent for 25 minutes. After soaking, use a stiff bristle brush to
remove all dirt particles. Using compressed air, dry all parts thoroughly.
Clean all internal cavities and oil passages in center housing thoroughly with compressed air.
Clean oil passage in center housing thrust plate with compressed air.
CAUTION
When polishing surfaces, use silicone carbide abrasive cloth for aluminum parts and
crocus cloth for steel parts.
Minor surface damage of nonbearing surfaces maybe burnished or polished away.
c. Inspection
(1)
(2)
3-342
Inspect all parts for signs of damage, corrosion, or deterioration. Check for nicked, crossed, or
stripped threads.
Check turbine wheel for nicks, rubbing, and wear.
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