Figure 3-73. Checking Rotating Movement of Injector Control Rack

TM 55-1930-208-24

(4) Loosen all inner and outer injector rack control lever adjusting screws and locknuts. Be sure all of the

control levers are free on the injector control tube.

(5) Move the speed control lever to the maximum speed position (figure 3-72). Hold the lever in that position

with light finger pressure.

(6) Turn the inner adjusting screw on No. 1 injector rack control lever down until a slight movement of the

control tube is observed or a step-up in effort is noted. This will place the No. 1 injector rack in the full-

fuel position. Turn the outer adjusting screw down until it bottoms lightly on the injector control tube.

Then, alternately tighten both the inner and outer adjusting screw. Torque adjusting screws to 24-36 lb-in

(7) To be sure of the proper rack adjustment, hold the speed control lever in maximum speed position and

press down on the injector rack with a screwdriver or finger tip and note "rotating" movement of the injector

control rack when speed control lever is in maximum speed position (figure 3-73). Hold the speed control

lever in maximum speed position and, using a screwdriver, press downward on the injector control rack.

The rack should tilt downward and when pressure of the screwdriver is released, the control rack should

"spring back upward (figure 3-74).

Figure 3-73. Checking Rotating Movement of Injector Control Rack

Figure 3-74. Checking Injector Control Rack "Spring"

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