TM-9-2815-220-24

AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL FOR AVDS-1790 2CA, 2DA and 2DR Air-Cooled 12-Cylinder Diesel Engines

TM-9-2815-220-24 - Page 295 of 1563

TM 9-2815-220-24

ENGINE RUN-IN

0044 00

WP 0044 00-9

RUN-IN (Continued)

11. On Engine Model 2DR only, check auxiliary drive governor speed.

a.

Increase engine speed to above 2000 rpm and activate auxiliary drive speed control

solenoid.

The solenoid should control the engine speed to 1775-1825 rpm.

b.

If adjustment is necessary, loosen lock nut and turn the adjustment screw clockwise to

decrease speed and counterclockwise to increase speed.

Tighten lock nut after adjustment

is satisfactory.

Lock Nut

Adjusting Screw