TURBOCHARGER REPAIR (CONT) -726030165

TM 9-2320-360-34-2

20-3. TURBOCHARGER REPAIR (CONT)

b. Cleaning/Inspection

WARNING

Dry cleaning solvent P-D-680 Is toxic and flammable. Wear protective goggles and

gloves and Use only in a well-ventilated area. Avoid contact with skin, eyes, and

clothes, and don't breathe vapors. DO NOT use near open flame or excessive heat.

The flash point is 100-1380F (38-590C). If you become dizzy while using cleaning

solvent, get fresh air immediately and medical aid. If contact with eyes is made,

wash your eyes with water and get medical aid Immediately.

(1) Soak metal parts in dry cleaning solvent

for 25 minutes.

CAUTION

Do not clean turbocharger parts with

steel bristle brush.

Damage to equipment may result.

(2) Clean parts with stiff bristle brush.

(3) Clean oil passages (1, 2, and 3) in center

housing (4) and oil passages (5 and 6) in

backplate (7).

WARNING

Compressed

air

for

cleaning

purposes will not exceed 30 psi (207

kPa). Use only with effective chip

guarding and personal protective

equipment (goggles/shield, gloves,

etc.).

CAUTION

Do not use compressed air on

bearings. Allow bearings to air dry.

Compressed air may cause damage

to bearings.

(4) Dry metal parts, except bearings, with

compressed air. Allow bearings to dry.

(5) Inspect turbocharger for nicks, cuts,

scratches, scoring, or other damage.

(6) Inspect screw threads for stripping or

crossthreading.

20-20