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Preface
The purpose of this publication is to provide the service
technician with information for troubleshooting, testing,
and repair of major systems and components on the
Reelmaster 450–D.
REFER TO THE TRACTION UNIT AND CUTTING
UNIT OPERATOR'S MANUALS FOR OPERATING,
MAINTENANCE AND
TIONS. Space is provided in Chapter 2 of this book to
insert the Operator's Manuals and Parts Catalogs for
your machine. Replacement Operator's Manuals are
available by sending complete Model and Serial Num-
ber to:
The Toro Company
8111 Lyndale Avenue South
Minneapolis, MN 55420
The Toro Company reserves the right to change product
specifications or this publication without notice.
ADJUSTMENT
INSTRUC-
The Toro Company – 1991, 1998
Reelmaster 450–D
This safety symbol means DANGER, WARN-
ING, or CAUTION, PERSONAL SAFETY
INSTRUCTION. When you see this symbol,
carefully read the instructions that follow.
Failure to obey the instructions may result in
personal injury.
NOTE: A NOTE will give general information about the
correct operation, maintenance, service, testing or re-
pair of the machine.
IMPORTANT: The IMPORTANT notice will give im-
portant instructions which must be followed to pre-
vent damage to systems or components on the
machine.
Part No. 89723SL, Rev. A

Service Manual

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Table of Contents
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Summary of Contents for Toro Reelmaster 450–D

  • Page 1: Service Manual

    Minneapolis, MN 55420 portant instructions which must be followed to pre- vent damage to systems or components on the The Toro Company reserves the right to change product machine. specifications or this publication without notice. The Toro Company – 1991, 1998...
  • Page 2 Reelmaster 4500–D...
  • Page 3 Table Of Contents Chapter 1 – Safety Chapter 4 – Hydraulic System Safety Instructions ......1 –...
  • Page 4 Reelmaster 4500–D...
  • Page 9 Chapter 2 Product Records and Manuals Table of Contents PRODUCT RECORDS ......TORQUE SPECIFICATIONS ....EQUIVALENTS AND CONVERSIONS .
  • Page 12: Product Records

    This page is blank. Product Records and Manuals Reelmaster 450–D Rev. A Page 2 – 4...
  • Page 13 EQUIPMENT OPERATION AND SERVICE HISTORY REPORT REELMASTER 450–D and 4500–D TORO Model and Serial Number: ______________–______________ Engine Numbers: _____________________________ Transmission Numbers: _____________________________ Drive Axle(s) Numbers: _____________________________ Date Purchased: _____________________________ Warranty Expires____________ Purchased From: _____________________________ _____________________________ _____________________________ Contacts: Parts _____________________________ Phone____________________...
  • Page 14 REELMASTER 450–D and 4500–D Maintenance Schedule Minimum Recommended Maintenance Intervals Every Every Every Every 400hrs 800hrs Every 200hrs 100hrs 50hrs Lubricate Reel Control Valve Grease Fitting Lubricate Reel Speed Control Valve with Oil A Level Lubricate all Grease Fittings Service Check Battery Condition and Connections Change Engine Oil and Filter Drain Water from Hydraulic Tank...
  • Page 15 REELMASTER 450–D and 4500–D Daily Maintenance Check List Daily Maintenance Check For Week Of _________________ Maintenance Check Item TUES THURS Safety Interlock Operation Parking Brake Operation Engine Oil Level Fuel Level Cooling System Fluid Level Drain Water/Fuel Separator Dust Cup and Baffle (Air Filter) Radiator &...
  • Page 16 Product Records and Manuals Rev. A Reelmaster 450–D Page 2 – 8...
  • Page 288 This page is blank.
  • Page 289: Table Of Contents

    Chapter 6 Cutting Units Table of Contents SPECIFICATIONS ......REPAIRS ........SPECIAL TOOLS .
  • Page 290: Specifications

    Specifications Bedknife to Reel Adjustment: Two lockable lead screw adjusters at each side of the frame adjust the reel to bedknife contact. Rear Roller: 3–1/2 in. (89 mm) diameter steel roller has greaseable tapered roller bearings. A double lip oil seal and wear sleeve isolates grit and moisture from the bearings.
  • Page 291: Special Tools

    Special Tools Order special tools from the TORO SPECIAL TOOLS 4500–D Parts Catalog. Some tools may also be avail- AND APPLICATIONS GUIDE (COMMERCIAL PROD- able from a local supplier. UCTS) . Some tools may be listed in the Reelmaster Gauge Bar Assembly Use gauge bar to set final height of cut (floating cutting unit with front roller only).
  • Page 292 Bedknife Screw Tool Fits Toro bedknife attaching screws. Use with torque wrench to secure bedknife to bedbar. With clean bedbar threads and new screws, tighten to a torque of 250 in–lb. NOTE: Remove all rust, scale and corrosion from bed- bar surface before installing bedknife.
  • Page 293: Adjustments

    Adjustments CAUTION Never install or work on the cutting units or lift arms with the traction unit engine running. Al- ways stop the engine and remove the key first. Adjusting Reel to Bedknife Contact Before adjusting height–of–cut and each day before op- IMPORTANT: Adjusted correctly, the reel will cut pa- erating, check reel to bedknife contact, regardless if per (approx.
  • Page 294: Height Of Cut Adjustment (Floating Cutting Unit)

    Height–of–Cut Adjustment (Floating Cutting Unit) Overview of Procedure: 1. Adjust reel to bedknife contact 2. Level rear roller to reel 3. Final height–of–cut adjustment using gauge bar. STEP 1 – Adjust Reel to Bedknife Contact A. Adjust reel to bedknife contact on all cutting units. (Refer to Adjusting Reel To Bedknife Contact).
  • Page 295 F. Raise cutting units and lock in the transport posi- tion. Shut off the engine and remove the key. G. Use gauge bar (Toro Part No. 59–7900) to set fi- nal height–of–cut by adjusting front roller only. H. Loosen the gauge bar jam nut and adjust the screw to set dimension between underside of screw head and gauge bar for desired height–of–cut (Fig.
  • Page 296: Quick Method For Changing Height Of Cut After Initial Set Up Of A Floating Cutting Unit

    Quick Method For Changing Height–of–Cut After Initial Set Up of a Floating Cutting Unit If the reel to bedknife adjustment has been set (STEPÿ1) to set the front roller of one cutting unit. The remaining and the rear roller leveled to the reel (STEP 2), the cut- cutting units can then be set by loosening their front roll- ting unit may be quickly changed from one height–of–...
  • Page 297: Repairs

    #1 cutting unit (center) and tighten fasteners to retain the deflector in the raised position. B. Dip 3 in. (76 mm) paint brush attached to Toro Part No. 29–9200 Handle Assembly into lapping 1st persons duties (Operator): compound.
  • Page 298: Hydraulic Motor Installation

    F. Upon completion, stop the reel and turn off the en- gine. Remove the key from the ignition switch. Wash NOTE: See the Toro Sharpening Manual (Part No. the unit thoroughly with a low pressure stream of 80300SL) for additional backlapping/sharpening in- water to remove all lapping material.
  • Page 299 3. Insert the two (2) reel drive motor mounting bolts (heads on inside of the drive housing – flat washer on top bolt) through the reel motor flange holes. Thread the locknuts onto the bolts. Rotate reel motor upward in the slotted hole in the housing to tension the drive belt and tighten the fasteners (Fig.
  • Page 300: Servicing The Bedknife/Bedbar Assembly

    Servicing the Bedknife/Bedbar Assembly NOTE: The bedbar on each cutting unit has a precision ground mounting surface to provide an excellent fit with a bedknife. Backlapping of replacement bedknives is often sufficient to achieve an excellent cutting edge with minimum material removed. Bedknife/Bedbar Removal: 1.
  • Page 301: Servicing The Reel Assembly

    Servicing the Reel Assembly Disassembly: 1. Remove the guards from each end of the cutting unit and the front and rear roller assemblies (Fig. 19). 2. Remove the shoulder bolts, bushings and spacers from each end of the unit and remove the bedbar/bed- knife assembly (Fig.
  • Page 302 4. Disassemble the cone nut from the shoulder bolt se- curing the bearing housing to the side plate, remove the belleville washer and bolt and slide the bearing housing off the reel shaft (Fig. 21). 5. Disassemble the cover from the drive housing and re- move the drive belt from the housing (Fig.
  • Page 303 Assembly: 9. Install the woodruff key in the drive housing end of the reel shaft and install the driven pulley onto the shaft. 1. Inspect the flange bushings in the mounting holes for the drive housing and bearing housing for wear (Fig. 10.
  • Page 304: Roller Removal And Installation

    Roller Removal and Installation 1. Remove the fasteners securing the guard and roller adjustment housing to the side plate (Fig. 24) or un- screw the upper cone nut and drop the threaded rod out of the adjustment housing (Fig. 25). 2.
  • Page 306 Commercial Products The Toro Company – 1995...

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