TM-9-2815-224-34-P

ENGINE, DIESEL:8-CYLINDER TURBOCHARGED, DETROIT DIESEL CORPORATION MODEL 8V92TA

DIRECT SUPPORT AND GENERAL SUPPORT MAINTENACE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST

JANUARY 1988

TM-9-2815-224-34-P - Page 499 of 554

TM 9-2815-224-34&P

Engine Tune-Up Instructions (Cont)

19-8.1

FUEL MODULATOR ADJUSTMENT.

This task covers:

a. Adjustment

INITIAL SETUP

b. Follow-on Maintenance

Models

All

Test Equipment

None

Special Tools

Gage, injector rack, J34080

Fabricated Tools

Gage, feeler, 0.004 in. (0.102 mm)

Gage, feeler, 0.005 in. (0.127 mm)

Gage, feeler, 0.017 in. (0.432 mm)

Supplies

None

Personnrl Required

MOS 63W, Wheel vehicle repairer

References

None

Equipment Condition

TM or Para

Condition Description

TM 9-2320-279-20 Air intake ducting removed.

Para 19-6

Injector rack control levers

adjusted.

Para 15-8

Throttle air cylinder removed.

Para 15-6

Spring housing removed.

Para 19-9

Engine speed adjusted.

Special Environmental Conditions

None

General Safety Instructions

None

Level of Maintenance

Direct Support

NOTE

Use the injector next to and forward of the fuel modulator assembly.

(1)

Insert injector rack gage on injector control rack (1) so that handle is at approximately 45 degree

angle.

(2)

Position governor lever (2) toward maximum speed position and run/stop lever (3) in run

position. The injector rack gage must stand up while being held in place by the rack.

Change 2

19-22.1