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 222 of 736

TM 9-2815-225-34&P

0021 00

0021 00-10

OIL COOLER (Contd)

BIG CAM I ASSEMBLY

1.

Apply OE/HDO 30 lubricating oil to two new O-rings (5) and install on new element (6).

2.

Align element (6) to oil cooler housing (12) and install in oil cooler housing (12). Ensure

O-rings (5) are not pinched or twisted.

3.

Install two new retaining rings (4) in oil cooler housing (12).

4.

Install new gasket (11), oil cooler rear cover (3), and bracket (1) on oil cooler housing (12) with

four new lockwashers (8) and six screws (2) and (9). Tighten screws (2) and (9) 30–35 lb-ft

(41–48 N

•

m).

5.

Install new gasket (13) and oil cooler front cover (14) on oil cooler housing (12) with six new

lockwashers (8) and screws (15). Tighten screws (15) 30–35 lb-ft (41–48 N

•

m).

6.

Install plunger (17), new spring (18), spacer (19), and plug (20) in oil cooler front cover (14).

7.

Install new spring (21), disc (22), and seat (23) in oil cooler housing (12).

8.

Apply OE/HDO 30 lubricating oil on new O-ring (29) and install in oil cooler housing (12).

9.

Install new gasket (28) and head (27) on oil cooler housing (12) with washer (26), new

lockwasher (25), and screw (24).

10.

Install expansion plug (32) or elbow (31) on oil cooler housing (12).

11.

Apply pipe sealant on two pipe plugs (17) and install in oil cooler front cover (14).

12.

Apply pipe sealant on pipe plug (7) and new vent valve (10) and install in oil cooler rear cover (3).

13.

For installation of oil cooler, refer to WP 0046 00.