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 220 of 736

TM 9-2815-225-34&P

0021 00

0021 00-8

OIL COOLER (Contd)

BIG CAM III ASSEMBLY

1.

Install adapter (19) in oil cooler housing (15).

2.

Apply pipe sealant on two pipe plugs (8) and install in support (7). Tighten pipe plugs (8) 60–84

lb-in. (7–10 N

•

m).

3.

Apply OE/HDO 30 lubricating oil to new O-ring (6). Install O-ring (6) and valve (5) in support (7)

with two new lockwashers (3) and screws (4). Tighten screws (4) 30–35 lb-ft (41–48 N

•

m).

4.

Install new gasket (18), new oil cooler core (1), new gasket (2), and support (7) on oil cooler

housing (15) with six washers (17), new lockwashers (13), and screws (16). Tighten screws (16)

30–35 lb-ft (41–48 N

•

m).

5.

Install pressure sensing piston (20), bypass valve plunger (21), new spring (22), bypass valve

piston (23), and new spring (24) in oil cooler housing (15).

6.

Apply OE/HDO 30 lubricating oil to new O-ring (13) and install new gasket (14), O-ring (13), and

head (12) on oil cooler housing (15) with three washers (26), new lockwashers (3), and screws (27).

Do not tighten screws (27).

7.

Install bracket (11) on head (12) with three washers (10), new lockwashers (3), and screws (9).

Tighten screws (9) and (30) 30–35 lb-ft (41–48 N

•

m).

8.

Install adapter (25) in head (12).

9.

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