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8. Attach the spark plug wire. 9. Auger must stop within 5 seconds. Traction Drive Belt The traction drive belt has constant spring pressure and does not require an adjustment. If the traction drive belt is slipping,replace the belt. See Belt Replacement. Note: After adjustments are complete, make sure the drive disengages when released. AB B Figure 11. Belt Cover A. Belt Cover B. Screws B C A 1/2” (12.5mm) Deflection D E Figure 12. Auger Belt Deflection A. Engine Drive Pulley B. Idler Pulley (Engaged Position) C. Auger Drive Pulley D. Nut E. Auger Belt TP 300-4458-00-LW-SN 18 07/2007 Large Frame Snowthrowers Belt Replacement Auger Drive Belt The drive belts are of special construction and must be replaced with original factory replacement belts available from your nearest authorized service center. Some steps require the assistance of a second person. If the auger drive belt is damaged, the snow thrower will not discharge snow. Replace the damaged belt as follows. 1. Disconnect the spark plug wire. 2. Remove the capscrews (A, Figure 13) on each side of the bottom panel (B). 3. Remove the bottom panel (B). C A A B Figure 13. Bottom Cover A. Capscrews B. Bottom Panel C. Auger Housing 4. Loosen screws (B, Figure 11) from belt cover (A). Remove belt cover (A). 5. Loosen the belt guide (B, Figure 14). Pull the belt guide away from the auger drive pulley (C). 6. Pull the auger idler pulley (K) away from the auger drive belt (D) and slip the belt off of the idler. 7. Remove the auger drive belt (D) from the engine pulley. To remove the auger drive belt (D), the auger drive pulley (C) may have to be partially rotated. 8. Index or point the spout to the center of the machine so that the rotator control is in the center of the dash panel. I J H G A E D C B A F L K Figure 14. Pulleys and Belts A. Traction Drive Belt B. Belt Guide C. Auger Drive Pulley, Engine D. Auger Drive Belt E. Traction Drive Spring F. Traction Drive Pulley, Engine G. Traction Drive Pulley H. Impeller Pulley I. Swing Plate Axle Rod J. “E”-Ring K. Auger Idler Pulley L. Traction Drive Idler Pulley 07/2007 19 TP 300-4458-00-LW-SN Large Frame Snowthrowers TP 300-4458-00-LW-SN 20 07/2007 Figure 16. Frame and Axle Housing A. Upper Capscrews B. Lower Capscrews C. Auger Housing D. Frame B Figure 15. Spout Rotator Rod A. Special Nut B. Cover C. Hair Pin D. Spout Rotator Rod A B C D A B D A D C Figure 17. Install Spout Rotator Rod A. Hex Dash Opening B. Spout Rotator Rod 9. Remove special nut (A, Figure 15) and cover (B). 10. Remove hair pin (C) and slide rod forward about 3 inches until hex shaft separates from the handle control. 11. Remove the upper four capscrews (A, Figure 16) that hold together the auger housing (C) and the frame (D). Loosen the lower two capscrews (B). The auger housing (C) and the frame (D) can now be split apart for removal of the belt. 12. Remove the old auger drive belt (D, Figure 14) from the impeller pulley. Replace the auger drive belt with an original factory replacement belt (available from an authorized service center). 13. Install the new auger drive belt (D) onto the impeller pulley (H). NOTE: To assemble the auger housing to the frame, have someone hold the auger clutch lever in the ENGAGED position. This will move the idler arm and pulley enough to allow the auger drive pulley to move back into position. 14. Assemble the auger housing (C, Figure 16) to the frame with the four upper capscrews (A) that were removed in step 11. Tighten the two lower capscrews (B) 15. Index or point the spout rotator to the center of the machine so the rotator control is in the center of the dash panel. A B A B 16. Slide spout rotator rod (B, Figure 17) into hex dash opening (A). 17. Insert hair pin (C, Figure 15) into spout rotator rod (D). 18. Install cover (B) and secure with special nut (A). 19. Install the auger drive belt (D, Figure 13) onto the engine pulley (C). 20. Slip the auger drive belt (D) under the idler pulley (K). 21. Adjust the auger drive belt. See “How To Adjust The Auger Drive Belt” in the Service section. Large Frame Snowthrowers 07/2007 21 TP 300-4458-00-LW-SN 22. Adjust the belt guide. See “Belt Adjustment” in the Adjustment section. 23. Install the belt cover (A, Figure 11). Tighten screws (B). 24. Check the adjustment of the cables. See “Drive Adjustments” in the Adjustment section. 25. Install the bottom panel (B, Figure 13). 26. Tighten the capscrews (A) on each side of the bottom panel (B). 27. Connect the spark plug wire. 28. Test for proper operation and re-adjust the controls as needed. Traction Drive Belt If the snow thrower will not move forward, check the traction drive belt for wear or damage. If the traction drive belt is worn or damaged, replace the belt as follows. 1. Disconnect the spark plug wire. 2. Remove the auger drive belt. See “Belt Replacement” in this section. 3. Remove the traction drive spring (E, Figure 14). 4. Remove the e-ring (J, Figure 14) from one end of the swing plate axle rod (I)....

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