TM-9-2815-225-34-P

ENGINE, DIESEL: 6 CYLINDER IN-LINE TURBOCHARGED, CUMMINS MODEL NTC-400

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST

JULY 2005

TM-9-2815-225-34-P - Page 216 of 736

TM 9-2815-225-34&P

0021 00

0021 00-4

OIL COOLER (Contd)

BIG CAM III DISASSEMBLY

1.

For removal of oil cooler, refer to WP 0009 00.

2.

Remove adapter (25) from head (12).

3.

Remove three screws (9), lockwashers (3), washers (10), and bracket (11) from head (12). Discard

lockwashers (3).

4.

Remove three screws (27), lockwashers (3), washers (26), head (12), O-ring (13), and gasket (14)

from oil cooler housing (15). Discard lockwashers (3), O-ring (13), and gasket (14).

5.

Remove spring (24), bypass valve piston (23), spring (22), bypass valve plunger (21), and pressure

sensing piston (20) from oil cooler housing (15). Discard spring (22) and (24).

6.

Remove six screws (16), lockwashers (3), washers (17), support (7), and gasket (2) from oil cooler

housing (15). Discard lockwashers (3) and gasket (2).

7.

Remove oil cooler core (1) and gasket (18) from oil cooler housing (15). Discard gasket (18) and oil

cooler core (1).

8.

Remove two screws (4), lockwashers (3), valve (5), and O-ring (6) from support (7). Discard

lockwashers (3) and O-ring (6).

9.

Remove two pipe plugs (8) from support (7).

10.

Remove adapter (19) from oil cooler housing (15).