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 387 of 596

TM 9-2815-205-34

CAUTION

D

O

not drop or damage oil coolers during removal. Any damage causing a leak in

coolers can result in coolant in the engine oil.

(4) Remove transmission oil cooler (9) and differential oil cooler (10) from cooler housing (7).

(5) Remove four gaskets (11) from oil cooler (9) and oil cooler (10). Discard gaskets.

(6) If necessary, remove pipe plug (12) and draincock (13) from cooler housing (7).

b. Cleaning

NOT E

•

Engine oil cooler was removed from engine during oil cooler assembly removal (Para

2-16).

•

Do not clean cooler

Instead, replace oil

(1) Oil cooler - oil side

if engine or transmission has had metal particles enter oil system.

cooler.

WARNING

1, 1, 1 trichloroethane solution is toxic. Wear protective goggles and gloves and

use in a well-ventilated area to avoid personal injury. Avoid breathing the fumes

or direct contact with your skin.

Use recommended safety equipment as

required.

(a) Pump 1, 1, 1 trichloroethane solution through oil cooler to remove carbon and sludge.

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 frame 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.

(b) If oil passages are badly clogged, pump cleaning solvent through oil cooler and flush

thoroughly with clean, hot water.

3-257

WARNING