Small branches up to 1/2" diameter can also be fed into the shredder in this position. See figure 11. FIGURE 8.—Model 645 Shown T ...........[U,MUI„ FIGURE 10. No Larger Than 1/2" Diameter FIGURE 11. 3. To lower the leaf ramp, use one hand to grasp the handle at the top of the leaf ramp and lift slightly. Pull up on the release bar, and lower the leaf ramp to the ground. Release the bar. See figure 12. Bulky material, such as stalks or heavy branches, up to 3" in diameter should be fed

(Gr. 5) 68 710-0895 Hex Hi-Low Scr. 1/4" x .75" Lg. 28 736-0242 Bell-Wash. .345" I.D. x .88" (650C) 29 720-0170 Hand Knob 69 710-3038 Hex Bolt 5/16-18 x .88" Lg. 30 747-0744A Chipper Door Rod (650C) 31 732-0542 Torsion Spring 1.14" Lg. 70 726-0205 Hose Clamp (650C) 32 781-0489 Chipper Door 71 751-0535-7 Fuel Line—7" Lg. (650C) 33 781-0475 Chipper Chute Ass’y. 72 751-0570 Fuel Tank Ass’y. Comp. (650C) 34 736-0170 Spec. L-Wash. 5/16" I.D. 73 781-0497 Fuel Tank Mtg. Brkt.

It is suggested that this procedure be performed by your nearest authorized dealer. CARBURETOR ADJUSTMENT A WARNING: If any adjustments are made to the engine while the engine is running (e.g. carburetor), keep clear of all moving parts. Be careful of heated surfaces and muffler. Minor carburetor adjustment may be required to compensate for differences in fuel, temperature, altitude or load. NOTE: A DIRTY AIR CLEANER WILL CAUSE ENGINE TO RUN ROUGH. BE CERTAIN AIR CLEANER IS CLEAN AND ATTACH

Separate the shredder into two halves. 4. Remove the back-up plate. 8 NOTE: When reassembling, make certain the opening on the back-up plate is toward the bottom of the unit. The back-up plate may be reversed to provide a new cutting edge. Allen Screws Torque Wrench Blade FIGURE 16.-Model 242A645 & 242A648 Shown 5. Loosen the two hand knobs and cupped washers which secure the chute deflector, and raise the chute deflector. 6. Insert a 1/2" or 3/4" diameter pipe through the flail scree

Keep proper balance and footing at all times. • The engine governor settings on your machine must not be altered, changed, or tampered with. The governor controls the maximum safe operating speeds and protects the engine and all moving parts from damage caused by overspeed. • Do not transport machine while engine is running. • Do not operate engine if air cleaner or cover directly over carburetor air intake is removed, except for adjustment. Removal of such parts could create a fire hazard.

Comp. (642D) 22 712-0291 Hex Ctr. L-Nut 1/4-20 Thd. 734-1597 Wheel Ass’y. Comp. (648D) 23 714-3010 Cotter Pin 734-1598 Tire Only (648D) 24 781-0457 Shredder Screen 64 720-0232 Knob 25 714-0149B Internal Cotter Pin 3/8" Dia. 65 710-0376 Hex Bolt 5/16-18x1" Lg. (Gr. 5) 26 781-0480 Chute Deflector Ass’y. 66 710-1267 Curved Carr. Bolt 5/16-18 x 27 712-3010 Hex Nut 5/16-18 Thd. (Gr. 5) 1.25" Lg. 28 736-0242 Bell-Wash. .345" I.D. x .88" 67 736-0451 Saddle Wash. .32" I.D. 29 7

734-1600). *For faster service obtain standard nuts, bolts and washers locally. ttUsed with 10x4 Wheel (Steel—Part No. 734-1597). If these items cannot be obtained locally, order by part number and size as shown on parts list. 7B — Page 5 I Models 645C, 647C, 648C and 650C 72 68 7B — Page 6 - Models 645C, 647C, 648C and 650C PARTS LIST FOR SHREDDERS REF. NO. PART NO. CODE DESCRIPTION REF. NO. PART NO. CODE DESCRIPTION 1 742-0571 Blade 42 781-0474A Flail Housing Ass’y.—R.H. 2 710-081

If a spark arrester is used, it should be maintained in effective working order by the operator. In the State of California the above is required by law (Section 4442 of the California Public Resources Code). Other states may have similar laws. Federal laws apply on federal lands. A spark arrester for the muffler is available through your nearest engine authorized service dealer or contact the service department, P.O. Box 368022, Cleveland, Ohio 44136-9722. FORM NO. 770-8161H SAFETY RULES A

(Gr. 5) 74 75 735-0249 736-0173 Chute Flapft Flat Wash. .28 I.D.ft 40 710-0380 Hex Bolt 5/16-18 x 1.75" Lg. 76 749-1004 N Chute Supportft 41 681-0004A N Flail Housing Ass’y.—L.H. 77 781-0633 Flat Striptt 42 681-0117 N Flail Housing Ass’y.—R.H. 78 781-0515 Front Support Bracket 43 735-0639 Spark Plug Boot (Optional) 79 781-0574 Back Up Plate 44 — Engine — 764-0199A Bag (Not Shown) 45 681-0104 N Bracket Ass’y.—R.R. — 723-0400 Safety Glasses (Not Shown) 46 681-0123 N Bracket Ass’y.—