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 406 of 736

TM 9-2815-225-34&P

0045 00

0045 00-2

ENGINE ACCESSORIES INSTALLATION (Contd)

AIR AFTERCOOLER

1.

Apply a small amount of high pressure lubricant to three new gaskets (9) on cylinder heads (1).

NOTE

Perform steps 2 and 3 for Big Cam III only. Tighten screws

from the center outward.

2.

Install air aftercooler (2) on cylinder heads (1) with six washers (6) and screws (7). Tighten screws

(7) 20–25 lb-ft (27–34 N

•

m).

3.

Install screw (8), two screws (5), three new lockwashers (4) and washers (3) on bottom of each

cylinder head (1). Thread in screws (8) and (5) three to five times. Tighten screws (8) and (5)

20–25 lb-ft (27–34 N

•

m).

NOTE

Two middle holes in air aftercooler are used for mounting ether

starting kit. Refer to TM 9-2320-273-20 or TM 9-2320-283-20 to

install ether starting kit.

Tighten but do not torque screws after installation.

Perform steps 4 and 5 for Big Cam I.

4.

Install air aftercooler (2) on cylinder heads (1) with six washers (6) and bolts (7).

5.

Install three washers (3), new lockwashers (4) and bolts (5) on three outside holes of air

aftercooler (2). Thread in bolts (5) three to five times.