FIGURE 2-34. Torque Methods.

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FIGURE 2-33. Rocker Lever Actuator.

TM-55-1905-223-24-3 Ship s Service Generator for Landing Craft Utility (LCU) NSN 1905-01-154-1191 Manual

FIGURE 2-35. Injector Adjusting Screw.

TM 55-1905-223-24-3

FIGURE 2-34. Torque Methods.

WARNING

The injector plunger is under spring tension. Do not allow the tool to slip. Personal injury can result.

(n)

Actuate the injector rocker lever several times. Allow the lever to return slowly to prevent

damage to the dial indicator. Hold the injector plunger to the bottom of its travel, and

confirm the "0" (zero) reading on the dial indicator.

(o)

Allow the injector rocker lever to return slowly. Check the reading on the dial indicator.

Repeat the adjustment process if the reading is not within specifications.

(p)

Adjust the crossheads and the valves on cylinder No. 5 before rotating the accessory drive

to the next valve set mark. Refer to Crosshead Adjustment and Valve Adjustment in this

procedure.

(q)

After adjusting the crossheads and the valves on cylinder No. 5, rotate the accessory

drive; align the next valve set mark on the accessory drive pulley with the pointer on the

gear cover.

(r)

Adjust the appropriate injector, the crossheads, and the valves. Follow Table 2-3, Valve

and Injector Adjustment Sequence Chart.

(s)

Repeat the process to adjust all the injectors, the crossheads, and the valves correctly.

(4)

Injector Preload Adjustment Procedures (Top-stop Injectors Only).

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