engine start pushbutton, with the ignition switch in the
3-33. Front Drum Clutch Service and Adjustment
OFF position.
a. Service. Keep the mechanical components of
the clutch clean and dry. Do not allow hydraulic fluid to
3-34. Boom Hoist Clutch Service and Adjustment
come into contact with clutch linings.
a. Service. Keep the mechanical components of
b. Adjust. Adjustment of this clutch is identical to
the boom hoist clutch clean and dry. Do not allow
the adjustment of the rear drum clutch, except that the
hydraulic fluid to come into contact with clutch linings.
front drum clutch lever instead of the rear drum clutch
lever (fig. 2-32) must be placed in the centered (neutral)
boom hoist clutch lever in the centered (neutral) position.
position. Refer to figure 3-19 and adjust the front drum
clutch. Position the clutch as desired by "tapping" the
3-23