TM-9-2815-202-34

ENGINE, DIESEL W/CONTAINER: MODEL 7083-7395, 7083-7396, 7083-7398 AND 7083-7399

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

FEBRUARY 1990

TM-9-2815-202-34 - Page 529 of 670

TM9-2815-202-34

CAUTION

Do not scuff bearing journal

surfaces of shaft. Journal surfaces

are machined to high tolerances.

(18)

(19)

(20)

(21)

Remove snap ring (41) and two

bearings (42) from center housing

assembly (12). Discard snap ring and

bearings.

Install center housing assembly (12)

in a soft-jawed vise. Unscrew back

plate (43) from center housing

assembly. Remove shims (44),

diaphragm (45), and gasket (46).

Discard gasket.

Remove seal ring (47) from center

housing assembly (12). Discard seal

ring.

If necessary, remove two pins (48)

from center housing assembly (12).

b. Cleaning

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

o

F-138°F (38 °C-

50°C). If you become dizzy

while using cleaning solvent,

get fresh air immediately and

get medical aid. If contact with

eyes is made, wash your eyes

with water and get medical aid

immediately.

•

•

•

CAUTION

Do not use a caustic solution to clean aluminum components. A caustic solution will

erode aluminum parts.

Do not use wire brush or steel-bladed scraper to clean bearing surfaces or

aluminum parts. Metal to metal contact will mar bearing finishes and deform

aluminum parts.

Clean compressor and turbine wheel blades thoroughly. Deposits left on blades will

affect balance of rotating assembly.

6-47