Toro Wheel Horse 79375 Operator'S Manual Download Page 3

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Contents

Page

Safety and Instruction Decals

. . . . . . . . . . . . . .

Installation

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Loose Parts

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Assembling the Tiller

. . . . . . . . . . . . . . . . .

Tractor Set-Up

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Installing the Tiller to the Tractor

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Removing the Tiller

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Operation

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Attachment Power Lift

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Lowering Attachments

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Tips for Tilling

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Page

Maintenance

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Service Interval Chart

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Greasing and Lubrication

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Checking Tiller Drive Belt Tension

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Replacing the Tiller Drive Belt

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Checking PTO Drive Belt Tension

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Storage

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Summary of Contents for Wheel Horse 79375

Page 1: ...l carefully They contain information about your safety and the safety of others Also become familiar with the controls and their proper use before you operate the product FORM NO 3322 850 Wheel Horse 36 Tiller for 5xi Lawn and Garden Tractors Model No 79375 8900001 Up ...

Page 2: ...o The warning system in this manual identifies potential hazards and has special safety messages that help you and others avoid personal injury even death DANGER WARNING and CAUTION are signal words used to identify the level of hazard However regardless of the hazard be extremely careful DANGER signals an extreme hazard that will cause serious injury or death if the recommended precautions are no...

Page 3: ...ng the Tiller to the Tractor 8 Removing the Tiller 12 Operation 14 Attachment Power Lift 14 Lowering Attachments 15 Tips for Tilling 15 Page Maintenance 16 Service Interval Chart 16 Greasing and Lubrication 17 Checking Tiller Drive Belt Tension 17 Replacing the Tiller Drive Belt 17 Checking PTO Drive Belt Tension 18 Storage 19 ...

Page 4: ... 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 ON TINE SHIELD LEFT and RIGHT SIDE Part No 92 7112 ON PULLEY BOX Part No 98 8082 ...

Page 5: ...t screw 1 1 2 Assemble tiller pulley Belt guard Tiller belt short belt Idler pulley Bolt 3 8 16 x 2 51 mm Nut 3 8 1 1 1 1 1 Installing the belt guard Tiller pulley box PTO drive belt long belt 1 1 Install pulley box Clevis pin 3 8 x 1 25 mm Hairpin cotter 2 2 Prepare tractor attachment lift Cable guide 1 Install the cable guide Jack shaft assembly 1 Connect drive belts Lift cable Trunnion Clevis p...

Page 6: ...3 Hook the panel guard into the slots on the end of the tiller housing Fig 2 Insert 3 cotter pins and bend the ends of the pins to secure the panel guard 1 3 m 1282 2 Figure 2 1 Panel guard 2 Cotter pin 3 3 Slot 4 Install the pulley by inserting the square key into the input shaft groove Slip the pulley onto the shaft hub toward the gear case and align it with the flat idler pulley Secure it with ...

Page 7: ...ach A Matic mount Installing the Front Pulley Box to the Tractor 1 Attach the pulley box that came with the tiller to the front Attach A Matic IMPORTANT The pulley box for the tiller and cutter deck are different Make certain to always use the tiller pulley box with the tiller 2 Make sure the latches on the tractor s front Attach A Matic are open Fig 5 Then slide the pulley box into the Attach A M...

Page 8: ...ment lift 3 Set the parking brake and turn the ignition key to STOP to stop the engine Remove the ignition key 4 Install a 3 8 x 1 25 mm clevis pin into each side of the lift assembly in the positions shown in Figure 7 Secure them with 2 hairpin cotters 2 1 m 3433 Figure 7 1 Clevis pin 3 8 x 1 25 mm 2 Hairpin cotter These pins must be installed when operating with a blade snowthrower or tiller att...

Page 9: ...et caught by shaft or fan Loose clothing can get caught by shaft HOW TO AVOID THE HAZARD Do not operate the tractor without the drive shaft cover in place Keep hands and arms clear of rotating shaft or fan 2 Remove the two bolts in the plastic fan baffle Fig 9 and remove the baffle 3 Remove the clip nut from the left side of the plastic fan baffle and install over the hole in the bent tab of the c...

Page 10: ...r the attachment lift and turn the ignition key to STOP to stop the engine Remove the ignition key 3 Place the jack shaft assembly between the tractor wheels and oriented with the tiller as shown Fig 10 m 3491 1 2 3 4 5 6 7 8 9 Figure 10 1 Tiller 2 Jack shaft assembly 3 Lift cable 4 Tiller belt short belt 5 Idler pulley 6 Tiller hitch bar 7 Smaller jack shaft bar 8 Jack shaft PTO drive belt pulley...

Page 11: ... hitch bar into the slots in the rear of the rear Attach A Matic Press on the latches at the rear until they lock both the tiller and the jack shaft assembly in place Fig 13 2 3 4 1 Figure 13 1 Smaller jack shaft bar 2 Tiller hitch bar 3 Rear Attach A Matic 4 Rear 7 Install the tiller belt short belt between the tiller and jack shaft assembly Fig 10 Route the belt under the ilder pulleys and over ...

Page 12: ...s the maximum depth of tilling and lift height m 3503 1 2 3 4 5 Figure 15 1 Lift cable 2 Trunnion 3 Locknut 4 Washer 5 Hairpin cotter 12 Secure the lift cable to the trunnion with a locknut Fig 15 13 Remove the tractor grille by pulling it out toward you POTENTIAL HAZARD Components under the hood will be hot if the tractor has been running WHAT CAN HAPPEN Touching hot components can cause burns HO...

Page 13: ...Ï ÌÌÌÌ ÌÌÌÌ ÌÌÌÌ ÌÌÌÌ ÌÌÌÌ ÌÌÌÌ 1 2 Figure 17 1 V Groove pulley 2 Backside pulley 17 Now adjust the belt tension A Push the belt tension release arm back toward the pulley box to tension the belt B Check the tension indicators on each side of the pulley box C If the tension indicators are not in the same position on both the left and right sides release the belt tension turn the adjustment knob an...

Page 14: ...ming maintenance or touching components under the hood 4 Release the belt tension release arm Fig 18 then remove the PTO belt from its position around the PTO pulley Fig 19 Additional belt slack can be obtained if needed by turning the belt tension adjustment knob 5 Replace the front grille of the tractor m 3561 3 5 1 4 2 Figure 19 1 Jack shaft PTO drive belt pulley 2 PTO belt long belt 3 V groove...

Page 15: ...re 21 1 Smaller jack shaft bar 2 Tiller hitch bar 3 Rear Attach A Matic 4 Rear 9 Press the release button on the mid Attach A Matic and turn the lever clockwise to open the latches Fig 22 Remove the jack shaft assembly m 3502 1 2 Figure 22 1 Attach A Matic button 2 Attach A Matic lever 10 Replace the rear transaxle cover 11 Replace the drawbar hitch ...

Page 16: ...ower take off PTO to OFF and rotate the ignition key to OFF Remove the ignition key Attachment Power Lift The attachment power lift Fig 23 is used to raise and lower attachments m 3258 1 Figure 23 1 Attachment power lift Raising Attachments 1 Start the tractor 2 Pull the lift lever UP to raise the attachment Fig 24 This will lift and hold the attachment in the raised position POTENTIAL HAZARD When...

Page 17: ...not be tilled due to the gear case Overlapping with a second pass will eliminate this condition Avoid excessive tilling of the soil as finely tilled soil will not absorb moisture easily and puddles of water or run off may occur When tilling hard packed very dry or virgin soil raise the tiller so only the very top of the soil is penetrated On succeeding passes the depth may be lowered This reduces ...

Page 18: ...ces paint X POTENTIAL HAZARD If you leave the key in the ignition switch someone could start the engine WHAT CAN HAPPEN Accidental starting of the engine could seriously injure you or other bystanders HOW TO AVOID THE HAZARD Remove the key from the ignition switch and pull the wire s off the spark plug s before you do any maintenance Also push the wire s aside so it does not accidentally contact t...

Page 19: ...ed the lube in the case is sufficient Oil may be added as necessary 5 Apply pipe sealant to the plug and reinstall m 3497 1 Figure 25 Left side of tiller shown in operating position 1 Pipe plug hidden Checking Tiller Drive Belt Tension 1 Disengage the power take off PTO set the parking brake lower the attachment lift and turn the ignition key to STOP to stop the engine Remove the ignition key 2 As...

Page 20: ...cknut 3 8 5 Bolt 3 8 16 x 2 51 mm 6 Upper hole 7 Tiller Belt short belt 8 Idler pulley Checking PTO Drive Belt Tension 1 Check the tension indicators on each side of the pulley box If the tension indicators are not in the same position on both the left and right sides release the belt tension and turn the adjustment knob Push the belt tension release arm back toward the pulley box to tension the b...

Page 21: ...dirt and grime from the entire machine 2 Check the condition of the drive belt 3 Check gearcase lubrication level refer to Greasing and Lubrication page 17 4 Check and tighten all bolts nuts and screws Repair or replace any part that is damaged or defective 5 Paint all scratched or bare metal surfaces Paint is available from your Authorized Service Dealer 6 Store the tiller in a clean dry garage o...

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