Lifting Arms 391
5. If an adjustment is necessary, stop the hydraulic pump and turn OFF the engine.
NOTE: To be able to make the necessary adjustment, the temperature of the hydraulic oil must be
around 140° F.
6. To adjust the inner rail retraction movement cushioning, open the doghouse door. Tighten the
retraction cushioning adjustment screw to obtain a smoother movement at the end of the stroke
or loosen it if the movement is too slow (no shock shall occur).
Figure 10-16
Cushioning adjustment screw (inner rail retraction cylinder)
7. To adjust the inner rail extension movement cushioning, tighten the extension cushioning
adjustment screw to obtain a smoother movement at the end of the stroke or loosen it if the
movement is too slow (no shock shall occur).
Figure 10-17
Cushioning adjustment screw (inner rail extension cylinder)
Warning!
Do not stand directly in the path of the arm while carrying out these adjustments.
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