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 370 of 736

TM 9-2815-225-34&P

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CYLINDER BLOCK COMPONENTS INSTALLATION (Contd)

AIR COMPRESSOR

NOTE

Air compressor must be timed to engine firing order.

1.

Rotate crankshaft (1) until valve set mark A on accessory drive pulley (2) is aligned with pointer

(13) on front gear cover (3).

2.

Rotate air compressor crankshaft (14) until scribe mark on hub is positioned halfway between 9

and 10 o’clock.

3.

Install drive coupling (5) on air compressor (10).

4.

Install air compressor (10) and new gasket (6) on accessory drive housing (11) with two screws (4)

and (12), washers (7), four new lockwashers (8), and two nuts (9). Using air compressor wrench,

tighten screws (4) and (12) 40–45 lb-ft (54–62 N

•

m).