Toro 03681 Operator's Manual

8 and 11 blade dpa cutting units with 7 inch reels
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Form No. 3362-355 Rev A
8 and 11 Blade DPA Cutting Units
with 7 inch Reels
Reelmaster
®
5510 & 5610 Traction Units
Model No. 03681—Serial No. 290000001 and Up
Model No. 03682—Serial No. 290000001 and Up
Model No. 03696—Serial No. 290000001 and Up
Model No. 03697—Serial No. 290000001 and Up
To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com.
Original Instructions (EN)

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Summary of Contents for Toro 03681

  • Page 1 Model No. 03682—Serial No. 290000001 and Up Model No. 03696—Serial No. 290000001 and Up Model No. 03697—Serial No. 290000001 and Up To register your product or download an Operator's Manual or Parts Catalog at no charge, go to www.Toro.com. Original Instructions (EN)
  • Page 2: Table Of Contents

    Whenever you need service, genuine Toro parts, or Contents additional information, contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready. Figure 1 Introduction..............2 identifies the location of the model and serial numbers Safety ................
  • Page 3: Safety

    Toro replacement parts and • Always wear substantial shoes. Do not operate accessories to keep the Toro all TORO. Never use cutting units while wearing sandals, tennis shoes, "will-fit" replacement parts and accessories sneakers or shorts.
  • Page 4: Setup

    Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description Qty. Cutting unit Inspect the cutting unit Use the kickstand when tipping the – No parts required cutting unit – No parts required Adjust the rear shield –...
  • Page 5: Adjusting The Rear Shield

    Figure 3 Figure 4 1. Cutting unit kickstand 1. Rear shield 2. Cap screw Adjusting the Rear Shield Mount the Counter Weights No Parts Required No Parts Required Procedure Procedure Under most conditions, best dispersion is attained All cutting units are shipped with the counter weight when the rear shield is closed (front discharge).
  • Page 6 Figure 6 1. Counter weight 2. On right end of cutting unit, remove the plastic plug from the bearing housing (Figure 7). 3. Remove the 2 cap screws from the right side plate (Figure 7). Figure 7 1. Plastic plug 2.
  • Page 7: Product Overview

    Product Overview Specifications Tractors These cutting units will mount on the Reelmaster 5510 & 5610 Traction Units. Height of Cut Cutting height is adjusted on the front roller by two vertical screws and held by two locking cap screws Height Of Cut Range Standard bench height of cut range is .250 inch (3 mm) to 1.00 inch (25 mm).
  • Page 8: Cutting Unit Accessories And Kits (See Parts Catalog For Part Numbers)

    Cutting Unit Accessories and Kits (see however, effective height of cut is raised and quality of parts catalog for part numbers) cut is reduced. Scrapers (Wiehle, Shoulder, Rear roller, Full Front Note: All accessories and kits are 1 per cutting unit Roller): Fixed scrapers for all optional rollers are unless otherwise specified.
  • Page 9: Operation

    If excessive contact/reel drag is evident it will be either necessary to back lap or regrind the cutting unit to achieve the sharp edges needed for precision cutting (Refer to the Toro manual for Sharpening Reel and Rotary Mowers, Figure 8 Form No.
  • Page 10: Height Of Cut Chart Terms

    6. Re-secure roller bracket and spacers to underside allowing the spinning reel to pull more grass up into of side plate mounting flanges with nuts previously the bedknife. removed. 7. Verify that bedknife to reel contact is correct. Tip mower to expose front and rear rollers and bedknife. Note: The position of the rear roller to the reel is controlled by the machining tolerances of the assembled components and paralleling is...
  • Page 11: Height Of Cut Chart

    Height of Cut Chart HOC Setting Aggressiveness of Cut No. of Rear Spacers No. of Chain Links With Groomer kits installed 0.250" Less Normal More 0.375" Less Normal More 0.500" Less Normal More 0.625" Less Normal More 0.750" Less Normal More 0.875"...
  • Page 12: Adjusting The Height Of Cut

    Adjusting the Height of Cut Note: For heights of cut greater than 1.00" the High Height of Cut Kit must be installed. 1. Loosen locknuts securing height-of-cut arms to cutting unit side plates (Figure 14). Figure 16 Figure 14 Important: When set properly, the rear and 1.
  • Page 13: Servicing Bedknife

    Cutting Unit Characteristics Note: Over time, the chamfer (Figure 18) will need to be reground as it is only designed to last 40% The dual knob bedknife-to-reel adjustment system of the bedknife life. incorporated in this cutting unit simplifies the adjustment procedure needed to deliver optimum mowing performance.
  • Page 14 Note: The recommended top and front bedknife grind angle is 3 to 7 degrees (Figure 19). Figure 19 1. Bedknife Service Limit * Note: All bedknife service limit measurements reference the bottom of the bedknife (Figure 20) Figure 20...
  • Page 15: Maintenance

    Maintenance Lubrication Each cutting unit has (6) grease fittings (Figure 21) that must be lubricated regularly with No. 2 General Purpose Lithium Base Grease. Figure 22 The lubrication points are front roller (2), rear roller (2) 1. Bedknife adjusting knob and reel bearing (2).
  • Page 16: Servicing The Bedbar

    Note: Reel bearings do not require preload. Over tightening reel bearing adjuster nut will damage reel bearings. 4. Retighten set screw securing bearing adjusting nut to bearing housing. Torque to 12-15 in-lb. Servicing the Bedbar Removing the Bedbar 1. Turn bedbar adjuster screws, counterclockwise, to back bedknife away from reel (Figure 25).
  • Page 17: Servicing The Roller

    Servicing the Roller outer seals to rebuild a roller. The Roller Rebuild Tool Kit includes all the tools and the installation instructions A Roller Rebuild Kit, Part No. 114–5430 and a Roller required to rebuild a roller with the roller rebuild kit. Rebuild Tool Kit, Part No.
  • Page 18 Notes:...
  • Page 19 Notes:...
  • Page 20 Countries Other than the United States or Canada Customers who have purchased Toro products exported from the United States or Canada should contact their Toro Distributor (Dealer) to obtain guarantee policies for your country, province, or state. If for any reason you are dissatisfi ed with your Distributor’s service or have diffi...

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