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Operator's Manual
Form No. 3372-806 Rev A
Base 62in and 72in Mower
Groundsmaster
®
3400 Traction Unit
Model No. 30645—Serial No. 312000001 and Up
Model No. 30646—Serial No. 312000001 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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Table of Contents
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Summary of Contents for Toro 30645
- Page 1 Groundsmaster ® 3400 Traction Unit Model No. 30645—Serial No. 312000001 and Up Model No. 30646—Serial No. 312000001 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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Page 2: Table Of Contents
Maintenance............... 15 additional information, contact an Authorized Service Recommended Maintenance Schedule(s) ....15 Dealer or Toro Customer Service and have the model Lubrication............15 and serial numbers of your product ready. The model Tilting the Cutting Unit for Maintenance ..... 16... -
Page 3: Safety
Safety – Never remove fuel cap or add fuel with engine running. Allow engine to cool before refueling. Do not smoke. This machine meets or exceeds CEN standard EN – Never refuel or drain the machine indoors. 836:1997. – If fuel is spilled, do not attempt to start the Improper use or maintenance by the operator or engine but move the machine away from the owner can result in injury. -
Page 4: Toro Mower Safety
The following list contains safety information specific to • Lightning can cause severe injury or death. If Toro products or other safety information that you must lightning is seen or thunder is heard in the area, do know that is not included in the CEN standard. -
Page 5: Maintenance And Storage
Authorized Toro Distributor. • To make sure of optimum performance and continued safety certification of the machine, use only genuine Toro replacement parts and accessories. Replacement parts and accessories made by other manufacturers could be dangerous, and such use could void the product warranty. -
Page 6: Safety And Instructional Decals
Safety and Instructional Decals Safety decals and instructions are easily visible to the operator and are located near any area of potential danger. Replace any decal that is damaged or lost. 108-1988 1. Belt routing 120-6604 1. Thrown object hazard—keep bystanders away from the machine. -
Page 7: Setup
Setup Loose Parts Use the chart below to verify that all parts have been shipped. Procedure Description Qty. Completion kit (sold separately) Install a completion kit. Castor wheel assembly Install the castor wheel assemblies. Lift arm, right Lift arm, left Lift cylinder pin Install the lift arms. -
Page 8: Installing The Castor Wheel Assemblies
• Model 30649, 72 inch Rear Discharge • Model 30304, 72 inch Guardian Installing the Lift Arms Parts needed for this procedure: Installing the Castor Wheel Lift arm, right Assemblies Lift arm, left Lift cylinder pin Parts needed for this procedure: Cylinder carriage bolt Castor wheel assembly Cylinder flange nut... -
Page 9: Installing The Cutting Unit On The Lift Arms
7. Secure the lift cylinders to the lift arms using the supplied lift cylinder pins, carriage bolts, and nuts (Figure 3). 8. Turn off the traction unit, and lower and secure the operator platform. Installing the Cutting Unit on the Lift Arms Parts needed for this procedure: Thrust washer Clevis pin... -
Page 10: Greasing The Machine
A. Remove the hose line end plug. WARNING B. Remove the port cap. Hydraulic fluid escaping under pressure can penetrate skin and cause injury. C. Connect the hose to the port. • Make sure all hydraulic fluid hoses and lines are D. -
Page 11: Product Overview
Authorized Service Dealer or Distributor or go to an equal number of spacers from the castor forks and www.Toro.com for a list of all approved attachments secure the height of cut collar to the desired holes in and accessories. -
Page 12: Adjusting The Cutting Unit Pitch
Adjusting the Cutting Unit Pitch Cutting unit pitch is the difference in height-of-cut from the front of the blade plane to the back of the blade plane. Toro recommends a blade pitch of 1/2... -
Page 13: Adjusting The Skids
inch (13 mm). That is the back of the blade plane is 1/2 inch (13 mm) higher than the front. 1. Position the machine on a level surface on the shop floor. 2. Set the cutting unit to the desired height-of-cut. 3. -
Page 14: Operating Tips
2. Check and adjust front and rear tractor tire pressure damage that can be caused by direct sunlight on the to 10 psi (0.7 BAR). sensitive, freshly mowed grass. 3. Check and adjust all castor tire pressures to 50 psi Select the Proper Height-of-Cut Setting (3.4 BAR). -
Page 15: Maintenance
Maintenance Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval • Tighten the castor wheel nuts After the first 2 hours • Tighten the castor wheel nuts After the first 10 hours • Torque the blade bolts • Check the blades Before each use or daily •... -
Page 16: Tilting The Cutting Unit For Maintenance
Tilting the Cutting Unit for Maintenance To prepare the unit for maintenance: 1. Position the machine on a level surface, raise the cutting unit, turn off the engine, engage the parking g017953 break, and apply the lift arm latches. Figure 16 Note: If the cutting unit is a 72 inch (183 cm) model with a rear discharge kit fitted, the rear LH foot guard should be removed prior to carrying out... -
Page 17: Separating The Cutting Unit From The Traction Unit
lift arm pads. Repeat for the LH side, making sure the RH side height-of-cut rod does not fall out (Figure 19). 4. Install the height-of-cut collars onto the height-of-cut rods and secure them with the clevis pins and hair pin cotters (Figure 19). Make sure the head of the clevis pin is toward the front of the deck. -
Page 18: Servicing The Bushings In The Castor Arms
2. Move the cutting unit into position in front of the pin cotters (Figure 23). Head of clevis pin to be traction unit. positioned toward the front of the deck. 3. Install the hydraulic motor onto the cutting unit, Servicing the Bushings in the secure it using the two bolts, then install the two hydraulic motor covers (Figure 22). -
Page 19: Checking For A Bent Blade
2. Castor fork 4. Bearing spacer blade is out-of-balance, worn, or bent. Always use genuine Toro replacement blades to ensure safety and optimum performance. Never use blades made by other 2. Remove the bearing from the wheel hub and allow manufacturers because they could be dangerous. -
Page 20: Inspecting And Sharpening The Blade(S)
• Replace a worn or damaged blade with a If the blade is allowed to wear, a slot will form new Toro blade to ensure continued safety between the sail and flat part of the blade certification of the product. -
Page 21: Checking And Correcting Mismatch Of Blades
Checking and Correcting 1. Lower the cutting unit to the shop floor. Remove the belt covers from the top of the cutting unit and Mismatch of Blades set the covers aside. If there is mismatch between the blades, the grass will 2. - Page 22 Figure 32 1. Belt routing 6. Install the hydraulic motor and secure it with the bolts removed earlier (Figure 31). 7. Install the belt covers.
- Page 23 Notes:...
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Page 24: The Toro Total Coverage Guarantee
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 dissatisfied with your Distributor's service or have difficulty obtaining guarantee information, contact the Toro importer.