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x 1/8" Thk.) and long stud (B). Do not overtighten taptite screw or stud. 12. See figure 7. Install washer (F) on stud (B). Install belt cover (C) and secure with washer (D) and nut (E). Tighten nut so there is slight resistance when cover is rotated on the stud. 13. See figure 8. Remove the mower support/height indicator from the mower deck housing. Retain the two taptite screws. 14. See figure 9. Install support brace assy. (A) against mower roller support with two screws removed in step 15. 15. See figure 9. Install and adjust spring latch (C) so that it overlaps the top edge of the deflector by 1/4" -3/16", in the down position. Spring latch should hold deflector down, but deflector should be able to be rotated up by hand. 16. Install mower deck to tractor. See the tractor Operator’s Manual. See figure 10 for steps 17 - 23. 17. Make sure cover (F) is rotated all the way forward. Figure 7. A. Taptite Screw D. Washer, 5/16 B. Stud E. Nut, Nylock, 5/16 C. Belt Cover F. Washer, 5/16 Figure 8. A. Mower Support/Height Indicator 18. Install spidle (A) of turbo housing (B) into the pivot bracket (C). 19. With right hand, hold both strands of belt around turbo idler pulley (E). Pull belt loop and belt tension arm (D) fully forward. 20. Lift deflector to maximum position. 21. Rotate turbo into position, making sure it fits securely over wingnut assy. Make sure belt is clear of all brackets. 22. Put belt in upper groove of pulley first, then around fixed idler pulley (G). 23. Check to be sure belt Is properly routed around all pulleys. 9 Turbo Installation - 44" Mower Deck. Figure 9. A. Support Brace Assy. B. Taptite Screws C. Spring Latch D. Deflector See figure 11 for steps 24 & 25. 25. Remove the rear taptite screw securing strap (B) to housing. Install capscrew (A), lockwasher (I), washers (E), belt stop (D) and spacer (C). Position belt stop 1/16" away from belt. 26. Rotate belt cover (F) rearward onto latch (G). Make sure that pulley capscrew (H) is tightened securely. NOTE: If latch does not fit into cover slot when rear edge of cover is in line with arm assy., adjust position by rotating latch. A. Spindle B. Turbo Housing C. Pivot Bracket D. Belt Tension Arm E. Turbo Idler Pulley F. Belt Cover G. Fixed Idler Pulley Figure 11. A. Capscrew B. Strap C. Spacer D. Belt Stop E. Washer F. Belt Cover G. Latch H. Capscrew I. Lockwasher 10 Turbo Installation - SO" Mower Deck Ref. Description Qty. Ref. Description A. Turbo Blower Assy. 1 K. Washer, 5/16" O.D. x 1" O.D. B. Deflector Rod Support 1 L. Nut, Nylock, 5/16-18 C. Capscrew, Truss Hd., 10-24 x 3/4 4 M. Belt Stop D. Nut, Nylock, 20-24 4 N. Support Brace Assy. E. Pivot Bracket 1 0. Belt Cover F. Carriage Bolt, 5/16-18 x 3/4 2 P. Pulley, Double Groove G. Washer, 5/16" O.D. x 7/8" O.D. 2 Q. Capscrew, 7/6-14 x 2 H. Baffle Assy. 1 R. Locknut, Flanged I. Idler Pulley Assy. 1 S. Stud, 5/16-18 x 5-1/2 J. Capscrew, 5/16-18 7/8 2 T. Roller, Replacement Qty. 2 11 Turbo Installation - 50" Mower Deck Figure 2. A. Baffle Assy. E. Lockwasher, 5/16 B. Bracket F. Nut, 5/16-18 C. Spacer D. Carriage Bolt, 5/16-18 x 1-1/4 1. Remove the mower deck from the tractor. See your tractor Operator’s Manual for procedure. 2. Remove the deflector from the the deck and retain hardware. Remove and discard the plastic plug from mower deck housing. 3. See figure 2. Install baffle assy. (A) to the stone guard (underneath mower deck) using U-bracket (B), spacer (C) carriage bolt (D), lockwasher (E) and nut (F). Reuse hardware removed in step 2 to secure tab on baffle assy, to mower deck. Remove arbor cover. 4. Remove the mower belt from right-hand pulley. 5. Remove the right-hand pulley and retain the lockwasher and large washer. Pulley will not be re-used in this installation. 6. See figure 3. Replace the two 3/4 taptite screws as shown with two 5/16-18 x 7/8 capscrews supplied. 7. See figure 4. Position the pulley bracket assy, on the 7/8 capscrews installed in step 6. Secure with two 5/16-18 whizlock nuts. Install the double groove pulley (C) to the arbor shaft. Reinstall the lockwasher, and large flat washer removed in step 5 and secure with a new capscrew (D). Torque capscrew to 50-70 ft.-lbs.(68-76 Nm). 8. Install drive belt around double groove pulley with belt removed from spring-loaded idler pulley, then pull against spring-loaded idler and reinstall belt to idler pulley. 11.See figure 5. Install the new deflector support rod (A) underneath the pivot bracket (B) and install bracket tc deck. Secure bracket with two carriage bolts (C) from underneath deck and flange locknut (D) in front hole. Use whizlock screw (E) in rear hole. A. Capscrews, 5/16-18x7/8 A. Bracket Assy. C Pulley, Double Groove B. Whizlock Nuts D. Capscrew, 7/16-14 x 2 A. Deflector Support Rod D. Locknut, Flanged B. Pivot Bracket E. Whizlock Screw C. Carriage Bolt, 5/16-18 x 3/4 5/16-18 x 1/2 12 Turbo Installation - SO" Mower Deck 12. ...
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