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 214 of 736

TM 9-2815-225-34&P

0021 00

0021 00-2

OIL COOLER (Contd)

TM 9-2815-225-34&P

0021 00

0021 00-2

BIG CAM I DISASSEMBLY

1.

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

2.

Remove pipe plug (7) and vent valve (10) from oil cooler rear cover (3). Discard vent valve.

3.

Remove two pipe plugs (16) from oil cooler front cover (14).

4.

Remove expansion plug (31) or elbow (30) from oil cooler housing (12).

5.

Remove screw (24), lockwasher (25), washer (26), head (27), gasket (28), and O-ring (29) from oil

cooler housing (12). Discard lockwasher (25), gasket (28), and O-ring (29).

6.

Remove seat (23), disc (22), and spring (21) from oil cooler housing (12). Discard spring (21).

7.

Remove plug (21), spacer (22), spring (21), and plunger (18) from oil cooler front cover (14).

Discard spring (19).

8.

Remove six screws (15), lockwashers (8), oil cooler front cover (14), and gasket (13) from oil cooler

housing (12). Discard lockwashers (8) and gasket (13).

9.

Remove six screws (2) and (9), four lockwashers (8), bracket (1), oil cooler rear cover (3), and

gasket (11) from oil cooler housing (12). Discard lockwashers (8) and gasket (11).

10.

Remove two retaining rings (4), O-rings (5), and element (6) from oil cooler housing (12). Discard

O-rings (5) retaining rings and, element (6).