Toro Groundsmaster 3320 Operator'S Manual Download Page 3

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Contents

Safety ....................................................................... 4

General Safety ................................................... 4
Cutting Unit Safety.............................................. 4
Safety and Instructional Decals .......................... 5

Setup ........................................................................ 8

1 Installing the Castor Wheel Assemblies............ 8
2 Installing the Lift Arms...................................... 9
3 Connecting the Lift Arms to the Cutting

Unit ............................................................... 10

4 Connecting the PTO Shaft and Guard to

the Cutting Unit Gearbox ................................11

5 Installing the Rear Weight ...............................11
6 Greasing the Machine.....................................11

Product Overview ................................................... 12

Specifications .................................................. 12
Attachments/Accessories ................................. 12

Operation ................................................................ 12

Adjusting the Height of Cut ............................... 12
Adjusting the Rollers and Gage Wheel .............. 14

......................................................................... 14

Adjusting the Weight Transfer ........................... 14
Using the Grass Deflector................................. 15
Operating Tips ................................................. 15

Maintenance ........................................................... 17

Recommended Maintenance Schedule(s) ........... 17

Daily Maintenance Checklist............................. 17
Lubrication........................................................ 18
Checking the Lubricant in the Gearbox.............. 18
Separating the Cutting Unit from the Traction

Unit ............................................................... 19

Servicing the Bushings in the Castor

Arms ............................................................. 19

Servicing the Castor Wheels and

Bearings........................................................ 20

Servicing the Cutting Blades ............................. 20
Checking and Correcting Mismatch of

Blades........................................................... 22

Adjusting the Idler Pulley .................................. 23
Replacing the Drive Belt ................................... 23
Replacing the Grass Deflector .......................... 24
Cleaning Under the Cutting Unit........................ 24

Storage ................................................................... 25
Troubleshooting ...................................................... 26

Summary of Contents for Groundsmaster 3320

Page 1: ...No 3430 135 Rev A 62in Side Discharge Mower Groundsmaster 200 1000 3320 and 3280 D Series Traction Unit Model No 30551 Serial No 400000000 and Up Register at www Toro com Original Instructions EN 3430 135 A ...

Page 2: ...aterials accessory information help finding a dealer or to register your product Whenever you need service genuine Toro parts or additional information contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready Figure 1 identifies the location of the model and serial numbers on the product Write the numbers in the space provided Import...

Page 3: ... Cut 12 Adjusting the Rollers and Gage Wheel 14 14 Adjusting the Weight Transfer 14 Using the Grass Deflector 15 Operating Tips 15 Maintenance 17 Recommended Maintenance Schedule s 17 Daily Maintenance Checklist 17 Lubrication 18 Checking the Lubricant in the Gearbox 18 Separating the Cutting Unit from the Traction Unit 19 Servicing the Bushings in the Castor Arms 19 Servicing the Castor Wheels an...

Page 4: ...stop before you leave the operator s position Allow the machine to cool before adjusting servicing cleaning or storing it Improperly using or maintaining this machine can result in injury To reduce the potential for injury comply with these safety instructions and always pay attention to the safety alert symbol which means Caution Warning or Danger personal safety instruction Failure to comply wit...

Page 5: ...l for instructions on torquing the blade bolt nut to 115 149 N m 85 110 ft lb decal99 5172 99 5172 decal105 9553 105 9553 1 Warning read the Operator s Manual 2 Tipping hazard lower the cutting unit when driving down slopes for 2 wheel drive units add a 25 kg 55 lb rear weight to GM 228D units and a 48 kg 105 lb rear weight to GM 225 units for 4 wheel drive units do not add weight decal107 2908 10...

Page 6: ...maintenance 2 Thrown object hazard do not operate the mower with the deflector up or removed lower the deflector before using the machine keep bystanders away 3 Cutting dismemberment hazard of hand or foot mower blade stay away from moving parts decal117 4979 117 4979 1 Entanglement hazard belt stay away from moving parts keep all guards and shields in place 6 ...

Page 7: ...om the machine 2 Cutting dismemberment hazard of hand mower blade stay away from moving parts keep all guards and shields in place 3 Cutting dismemberment hazard of foot mower blade stay away from moving parts keep all guards and shields in place decal133 8061 133 8061 7 ...

Page 8: ...dentally start the engine and seriously injure you or other bystanders Remove the key from the ignition switch before you do any maintenance DANGER If the engine is started and the PTO shaft is allowed to rotate serious injury could result Do not start the engine and engage the PTO lever when the PTO shaft is not connected to the gearbox on the cutting unit Note Determine the left and right sides ...

Page 9: ...ssembly Important The thrust washers not the spacers must contact the top and bottom of the castor arm 5 Ensure that all 4 castor wheels are set at the same height of cut and roll the cutting unit off the pallet 2 Installing the Lift Arms Parts needed for this procedure 1 Right lift arm 1 Left lift arm 2 Pivot pin 2 Cotter pin 5 32 x 1 3 4 inches Procedure 1 On one side of the traction unit loosen...

Page 10: ...s loosen the jam nut that secures the ball joint to the lift arm and rotate the ball joint in or out until you attain the distance Do not tighten the jam nuts at this time g010784 Figure 6 1 Lift arm 3 Jam nut 2 Ball joint 4 57 mm 2 1 4 inch 3 Move the lift lever to the FLOAT position Push the lift arms down until the holes in the ball joint mounts lineup with the holes in the castor arms Note For...

Page 11: ... with EN ISO 5395 and ANSI B71 4 2017 when equipped with rear weight Refer to the chart in the traction unit Operator s Manual to determine the combinations of weight required Order the parts from your local authorized Toro distributor Four Wheel Drive Groundsmaster 200 Series traction units do not need additional rear weight to comply with EN ISO 5395 and ANSI B71 4 2017 Two Wheel Drive Groundsma...

Page 12: ... 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 Operation Note Determine the left and right sides of the machine from the normal operating position Adjusting the Height of Cut The height of cut is adjustable from 25...

Page 13: ...ing cap to secure the assembly Adjusting the Rear Castor Wheels 1 Remove the tensioning cap securing the gage wheel to the cutting unit brackets Figure 10 g010787 Figure 10 1 Rear castor wheel 3 Spacers 2 Tensioning cap 4 Thrust washers 2 Remove or add C shaped spacers at the narrow portion of the spindle shaft below the castor arm to get the desired height of cut Note Ensure that the thrust washe...

Page 14: ...Gage Wheel 1 Remove the capscrew and nut securing the gage wheel to the cutting unit brackets Figure 12 g010789 Figure 12 1 Gage wheel 2 Align the roller and spacer with the top holes in the brackets and secure them with the capscrew and nut Adjusting the Rear Internal Rollers 1 Remove the cotter pins securing the roller shafts to the brackets on the underside of the deck Figure 13 g010790 Figure ...

Page 15: ...avoid making ruts in the turf over time This also helps disperse clippings which enhances decomposition and fertilization Cutting Speed To improve cut quality use a slower ground speed Avoid Cutting Too Low If the cutting width of the cutting unit is wider than the mower you previously used raise the cutting height to ensure that uneven turf is not cut too short Select the Proper Height of Cut Set...

Page 16: ...ng and shredding turns grass brown at the edges which slows growth and increases the chance of disease Check the blades daily for sharpness and for any wear or damage Sharpen the blades as necessary If a blade is damaged or worn replace it immediately with a genuine Toro replacement blade Refer to Removing and Installing the Cutting Unit Blade s page 21 16 ...

Page 17: ...rbox lubricant Daily Maintenance Checklist Duplicate this page for routine use For the week of Maintenance Check Item Mon Tues Wed Thurs Fri Sat Sun Check the grass deflector in the down position if applicable Check the tire pressure Check the condition of the blades Lubricate all the grease fittings 1 Touch up damaged paint 1 Immediately after every washing regardless of the interval listed Notat...

Page 18: ... bearings Figure 15 g004772 Figure 15 Right and left lift arm pivot pins Figure 16 g010550 Figure 16 Blade spindle bearings Figure 17 g010792 Figure 17 Right and left push arm ball joints Figure 17 Checking the Lubricant in the Gearbox Service Interval Every 50 hours The gearbox is designed to operate on either petroleum or synthetic SAE 80W 90 gear lube Although the gearbox is shipped with lubric...

Page 19: ... g010552 Figure 20 1 PTO shaft Servicing the Bushings in the Castor Arms The castor arms have bushings pressed into the top and bottom portion of the tube which after many hours of operation will wear To check the bushings move the castor fork back and forth and from side to side If the castor shaft is loose inside the bushings the bushings are worn and must be replaced 1 Raise the cutting unit so...

Page 20: ...r and inside of the wheel hub for wear and replace any damaged parts 7 To assemble the castor wheel push the bushing into the wheel hub 8 Slide the bearing into the wheel hub 9 Push the other bushing into the open end of the wheel hub to captivate the bearing inside the wheel hub Figure 22 10 Carefully slide the spanner through the bushings and the wheel hub 11 Install the castor wheel assembly be...

Page 21: ...e 24 g004741 Figure 24 1 Blade bolt 2 Anti scalp cup 4 Install the blade anti scalp cup and blade bolt and tighten the blade bolt to 115 to 149 N m 85 to 110 ft lb Important The curved part of the blade must point toward the inside of the cutting unit to ensure proper cutting Note After striking a foreign object torque all spindle pulley nuts to 115 to 149 N m 85 to 110 ft lb Inspecting and Sharpe...

Page 22: ...onto a level surface engage the parking brake put the traction pedal in neutral and the PTO lever in the OFF position shut the engine off and remove the ignition key 2 Ensure that the tire pressure is equal in all the tires 3 Raise the height of cut to the 102 mm 4 inches position refer to Adjusting the Height of Cut page 12 4 Rotate the blades so that the tips line up with one another Note The ti...

Page 23: ...all of the fasteners on each cover a few turns so that the cover is loose but still attached then go back and loosen them until the cover comes free This will prevent you from accidentally stripping the bolts free of the retainers 1 Position the machine on a level surface 2 Lower the cutting unit engage the parking brake put the traction pedal in neutral the PTO lever in the OFF position shut the ...

Page 24: ...secure the deflector mounts to the pivot brackets Figure 31 g010558 Figure 31 1 Bolt 3 Pivot brackets 2 Locknuts 4 Spring 5 To remove the pivot brackets remove the carriage bolts and nuts Figure 31 6 Install the pivot brackets on top of the discharge opening with the carriage bolts and nuts Note The head of the carriage bolts must be on the inside of the cutting unit 7 Position the deflector mount...

Page 25: ... areas Underneath the cutting unit Under the cutting unit belt covers PTO shaft assembly All grease fittings and pivot points 4 Check and adjust the traction unit front and rear tire pressure refer to the traction unit Operator s Manual 5 Remove sharpen and balance the cutting unit blades Install the blades and torque the blade fasteners to 85 to 110 ft lb 115 to 149 N m 6 Check all fasteners for ...

Page 26: ...loose or broken 4 Tighten or replace the belts as necessary 5 The gearbox pulley is loose 5 Tighten or replace the pulley 6 A gearbox shaft is broken 6 Replace any broken shafts 7 The PTO belt is broken 7 Replace the PTO belt 8 The PTO pulley is loose or broken 8 Tighten or replace the pulley 9 The PTO shaft is broken 9 Replace the PTO shaft The cutting unit does not cut or cuts poorly 10 The pull...

Page 27: ...Notes ...

Page 28: ...Notes ...

Page 29: ...Notes ...

Page 30: ... been compiled as required per Part B of Annex VII of 2006 42 EC We will undertake to transmit in response to requests by national authorities relevant information on this partly completed machinery The method of transmission shall be electronic transmittal This machinery shall not be put into service until incorporated into approved Toro models as indicated on the associated Declaration of Confor...

Page 31: ...to restaurants grocery stores hotels schools and hospitals and on a wide variety of products Additionally some online and mail order retailers provide Prop 65 warnings on their websites or in catalogs How do the California warnings compare to federal limits Prop 65 standards are often more stringent than federal and international standards There are various substances that require a Prop 65 warnin...

Page 32: ...tion of the original product warranty and become the property of Toro Toro will make the final decision whether to repair any existing part or assembly or replace it Toro may use remanufactured parts for warranty repairs Deep Cycle and Lithium Ion Battery Warranty Deep cycle and Lithium Ion batteries have a specified total number of kilowatt hours they can deliver during their lifetime Operating r...

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