valutazioni - 2, GPA: 3 ( )

Produttore : Craftsman File Size : 1.12 mb File Nome : Lingua di insegnamento:

If vibration continues, see your dealer. Drive fails to move snowthrower at slow speeds. 1. Traction Drive out of adjustment. 1. Readjust drive, or shift Speed Selector setting up one speed faster. 15 Service SPEED SELECTOR ADJUSTMENT 1. Loosen the two nuts (F, figure 19). 2. Place the shift lever in 5th gear. The lower speed selector rod (E, Figure 19) will properly locate itself due to an internal spring. 3. Tighten the two nuts. Do not lift up or down on rods while tightening. Make sure the shoulders of the carriage bolts (D, Figure 19) are in the slots. 4. Always check traction drive tension and auger drive tension after adjusting speed selector. AUGER DRIVE TENSION 1. With the drive lever released, the hook (B, Figure 19) should barely touch the lever (C, Figure 19) without raising it. There can be a maximum 1/32” clearance as shown. 2. To adjust, loosen the two nuts (G, Figure 19) and hold the lower rod to keep from rotating. Turn the turnbuckle toward the right to lower the spring, or toward the left to raise the spring. 3. Tighten the two nuts against the turnbuckle. Hold the turnbuckle with pliers while tightening the nuts. TRACTION DRIVE TENSION 1. With the drive lever engaged, bottom end of lower rod (D, Figure 20) should be flush with bottom of spring (E, Figure 20). 2. To adjust, loosen the two nuts, (B, Figure 20) and hold the lower rod to keep from rotating. Turn the turnbuckle (C, Figure 20) toward the right to lower rod or toward the left to raise rod. 3. Engage the drive lever to check the adjustment. When correct, tighten the two nuts against the turnbuckle. Hold the turnbuckle with pliers while tightening the nuts. BELT REPLACEMENT 1. Rotate the spout full right. Loosen the two screws (Figure 21) securing the belt cover. 2. Tilt the cover forward and work it off the snowthrower. 3. Remove the belt guides (B, Figure 22) by loosening the two capscrews (A), lockwashers and washers. 4. Remove the auger drive belt as follows: a. Slip the auger drive belt (D, Figure 22) from the idler pulley by pushing it away from the pulley and then toward the rear. Figure 19. Speed Selector and Auger Drive Linkages A. Turnbuckle E. Lower Rod B. Spring Hook F. Nuts C. Lever G. Nuts D. Carriage Bolts Figure 20. Drive Tension Adjustment A. Upper Rod D. Lower Rod B. Nuts E. Spring C. Turnbuckle Belt Cover Screws Figure 21. Belt Cover 16 Maintenance & Service BELT REPLACEMENT (CONT.) b. Remove the belt from the engine pulley. Slip the belt from under the brake pad. c. Remove six capscrews from bottom cover to snowthrower frame. Loosen nuts (A, Figure 23) on each side to release auger pulley belt stops (B, Figure 22). Move belt stops and remove belt from pulley (C, Figure 23). d. Belt can be removed from top or bottom. For more clearance to remove the belt, engage the traction drive lever. 5. Remove the traction drive belt as follows: a. Pull the idler pulley (I, Figure 22) away from the belt and slip the belt from the pulley. b. Slip the belt off ...

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