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 392 of 596

3-57. ENGINE/TRANSMISSION OIL COOLER REPAIR (MODEL 5063-5392)

This task covers: a. Disassembly

b. Cleaning

c. Pressure check

d. Assembly

INITIAL SETUP

MODELS

EXPENDABLE/DURABLE SUPPLIES

5063-5392

Oil, engine (App C, Item 26)

Cleaning solvent (App C, Item 9)

TOOLS AND SPECIAL TOOLS

Trichloroethane, 1, 1, 1 (App C, Item 54)

Tool kit, general mechanics (App B, Item 107)

Oxalic acid (App C, Item 30)

Wrench, torque (App B, Item 116)

Hydrochloric acid (App C, Item 20)

Pressure testing kit, oil cooler (App D,

EQUIPMENT CONDITION

2-17 Engine oil cooler assembly and studs

MATERIALS/PARTS

removed

1

Gasket (App F, Item 37)

1

Gasket (App F, Item 34)

6

Lockwashers (App F, Item 98)

a. Disassembly

(1)

(2)

(3)

(4)

Remove six bolts (1), six Iockwashers (2), six flat washers (3), and cover (4) from oil cooler

housing (5). Discard Iockwashers.

CAUTION

Do not drop or damage oil coolers during removal.

cooler can result in coolant in the engine oil.

Any damage causing a leak in oil

Remove gasket (6), transmission oil cooler (7), and gasket (8) from oil cooler housing (5).

Discard gaskets.

If necessary, remove four pipe plugs (9) from cover (4).

If necessary, remove pipe plug (10) from bottom of oil cooler housing (5).

b. Cleaning

NOT E

•

Engine oil cooler was removed when oil cooler assembly was removed from engine

(Para 2-17).

•

D

O

not clean oil cooler if engine or transmission has had metal particles enter oil

system. Instead, replace oil cooler.

(1) Oil coolers - oil side

(3-261 blank)/3-262

TM 9-2815-205-34

Item 13)