4 4-20 HAND CONTROLS 4.3 Control Lever Replacement Remove control handle Remove cotter pin and clevis Remove bolt C4285 Bellows cover C4299 Remove bolt C4287 Remove mounting bolt C4288 1 Raise the boom arms, engage the boom supports and shut off the engine. WARNING Never work under the boom arms without the boom supports engaged. 2 Remove the seat and hydrostatic shield. 3 Remove the control handle from the steering lever by removing the retaining bolt and dis-connecting the handle transfer rod. (fig. C4285) The handle may be reused on the new or repaired control lever. 4 Remove the bellows cover screws (fig.C4299) and remove the bellows.
5 Remove the bolt from the control rod linkage to the control lever assembly. ( fig. C4287) 6 Remove the mounting bolt from the control lever and remove the control lever assembly. (fig. C4288) Note: If the loader is equipped with optional electrical accessories operated by control handle mounted switches, the control handle switch wiring will need to be discon- nected and transferred to the new steering lever. If the control lever functions are sloppy due to excessive wear of the swivel bushing, the swivel assembly may be replaced. See fig. C3134 page 4-18 for exploded view of control lever assembly. 7 Save any spacer washers that may have been used. 8 Replace the control lever assembly.
Replace all parts in the reverse order. Use the spacer washers to remove the movement of the steering lever. Cycle the control lever after installation to check for binding and travel clearance. Check the control lever angles. Page 4-19. Check the wheel speed, or tracking, to assure optimum performance. Page 4-8.