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 326 of 736

TM 9-2815-225-34&P

0037 00

0037 00-2

FUEL PUMP GOVERNOR SPRING (Contd)

DISASSEMBLY

NOTE

Do not discard shim.

1.

Remove spring retainer (7), shim (8), and compression spring (9) from guide (5). Discard

compression spring (9).

NOTE

Lead seal is used on Big Cam I only.

2.

Remove idle adjusting screw (6), lead seal (1), idle spring plunger (2), idling spring (3), and

adjusting screw washer (4) from guide (5). Discard lead seal (1) and idling spring (3).

CLEANING AND INSPECTION

1.

For general parts cleaning information, refer to CLEANING, WP 0051 00.

2.

For general parts inspection information, refer to INSPECTION, WP 0051 00.

NOTE

Replace any part that does not pass visual inspection or that is

outside specified wear limits.

3.

Inspect guide (5) and idle adjusting screw (6) for crossthreading, stripped threads, and other

damage.

ASSEMBLY

NOTE

Lubricate all parts, seals, seal rings, and O-rings with

lubricating oil before installation.

1.

Install idle adjusting screw (6) in guide (5).

NOTE

Lead seal is required for Big Cam I only.

2.

Install adjusting screw washer (4), new idling spring (3), idle spring plunger (2), and new lead

seal (1) on idle adjusting screw (6).

NOTE

Final number of shims is determined at calibration.

3.

Install new compression spring (9), shim (8), and spring retainer (7) on guide (5).

4.

Install fuel pump governor spring (WP 0040 00).