Toro Z Master 74936 Operator'S Manual Download Page 1

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Form No. 3368-204 Rev C

Z Master

G3 Riding Mower

with 60in or 72in TURBO FORCE

Side

Discharge Mower

Model No. 74936—Serial No. 311000001 and Up

Model No. 74938—Serial No. 311000001 and Up

Model No. 74960CP—Serial No. 311000001 and Up

Model No. 74961CP—Serial No. 311000001 and Up

G008971

To register your product or download an

Operator's Manual

Parts Catalog

at no charge, go to www.Toro.com.

Original Instructions (EN)

Summary of Contents for Z Master 74936

Page 1: ...No 74936 Serial No 311000001 and Up Model No 74938 Serial No 311000001 and Up Model No 74960CP Serial No 311000001 and Up Model No 74961CP Serial No 311000001 and Up G008971 To register your product o...

Page 2: ...rding the US Environmental Protection Agency EPA and the California Emission Control Regulation of emission systems maintenance and warranty Replacements may be ordered through the engine manufacturer...

Page 3: ...ase the Mower 34 Lubricate Caster Wheel Hubs 35 Engine Maintenance 36 Servicing the Air Cleaner 36 Servicing the Engine Oil 37 Servicing the Spark Plug 40 Check Spark Arrester if equipped 42 Fuel Syst...

Page 4: ...rea where the equipment is to be used and remove all objects such as rocks toys and wire which can be thrown by the machine Use extra care when handling gasoline and other fuels They are flammable and...

Page 5: ...ROPS Keep the roll bar in the raised and locked position and use the seat belt when operating the machine and during loading and unloading Be certain that the seat belt can be released quickly in the...

Page 6: ...Keep all parts in good working condition and all hardware tightened Replace all worn or damaged decals Use only Toro approved attachments Warranty may be voided if used with unapproved attachments 6...

Page 7: ...degrees Use the slope chart to determine the degree of slope of hills before operating Do not operate this machine on a slope greater than 15 degrees Fold along the appropriate line to match the recom...

Page 8: ...fety 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 1 403005 54 9220 58 6520 1 Grease 66 1340 68...

Page 9: ...ly 1 Warning read the Operator s Manual 2 Crushing hazard mower engage the parking brake stop the engine and remove the ignition key before working under the mower 109 7232 109 7929 110 2067 110 2068...

Page 10: ...rge 25A 2 PTO 10A 4 Auxiliary 15A 114 9834 1 Power Take off PTO 4 Continuous variable setting 2 Choke 5 Slow 3 Fast 115 7445 1 Grease pulleys and spindles 2 Maintenance interval 50 hours 116 0090 116...

Page 11: ...e on your battery 1 Explosion hazard 6 Keep bystandersa safe distance from the battery 2 No fire open flame or smoking 7 Wear eye protection explosive gases can cause blindness and other injuries 3 Ca...

Page 12: ...Manufacturer s Mark 1 Indicates the blade is identified as a part from the original machine manufacturer 109 7069 12...

Page 13: ...and the bars light up when the ignition switch is on Figure 6 The indicator light appears when the fuel level is low approximately one gallon remaining in the fuel tank Safety Interlock Indicators Th...

Page 14: ...t when transporting or storing the mower Attachments Accessories A selection of Toro approved attachments and accessories are available for use with the machine to enhance and expand its capabilities...

Page 15: ...tricity can be released causing a spark which can ignite the gasoline vapors A fire or explosion from gasoline can burn you and others and can damage property Always place gasoline containers on the g...

Page 16: ...n new placing additional load on the engine Allow 40 to 50 hours of break in time for new machines to develop full power and best performance Using the Rollover Protection System ROPS WARNING To avoid...

Page 17: ...ould help you or bystanders avoid injury DANGER Operating on wet grass or steep slopes can cause sliding and loss of control Wheels dropping over edges can cause rollovers which may result in serious...

Page 18: ...ded Setting the Parking Brake WARNING Parking brake may not hold machine parked on a slope and could cause personal injury or property damage Do not park on slopes unless wheels are chocked or blocked...

Page 19: ...on the choke to disengage the choke after the engine has started Figure 16 G008959 1 2 Figure 16 1 On 2 Off Operating the Ignition Switch 1 Turn the ignition key to the Start position Figure 17 When...

Page 20: ...fer to Setting the Parking Brake 4 Move the blade control switch PTO to the Off position Figure 19 5 Move the throttle lever midway between the Slow and Fast positions Figure 19 6 Turn the ignition ke...

Page 21: ...damaged switches before operating the machine Understanding the Safety Interlock System The safety interlock system is designed to prevent the engine from starting unless The parking brake is engaged...

Page 22: ...control 5 Sitting on the seat disengage the parking brake move the blade control switch PTO to off and move the motion control levers to neutral lock position Try starting the engine the engine should...

Page 23: ...chine refer to Setting the Parking Brake in Operation Remember to remove the key from the ignition switch CAUTION Children or bystanders may be injured if they move or attempt to operate the tractor w...

Page 24: ...ion Figure 27 3 To adjust rotate the pin 90 degrees and remove the pin from the height of cut bracket Figure 27 4 Select a hole in the height of cut bracket corresponding to the height of cut desired...

Page 25: ...ine remove the key and wait for all moving parts to stop before leaving the operating position 3 To adjust the cam locks swing the lever up to loosen the cam lock Figure 31 4 Adjust the baffle and cam...

Page 26: ...tall dense grass mowing conditions Use in wet conditions Lowers the engine power consumption Allows increased ground speed in heavy conditions This position is similar to the benefits of the Toro SFS...

Page 27: ...ed to provide a smooth and comfortable ride Position the armrests where you are most comfortable To adjust it lift the armrests and turn the knob in either direction to provide the best comfort Figure...

Page 28: ...valve levers vertically to push the machine This allows hydraulic oil to by pass the pump enabling the wheels to turn Figure 38 3 Disengage parking brake before pushing Figure 38 1 Vertical to push th...

Page 29: ...the brake and close the fuel valve 5 Use the metal tie down loops on the machine to securely fasten the machine to the trailer or truck with straps chains cable or ropes Figure 39 Figure 39 1 Tractio...

Page 30: ...he stand engage the parking brake and tun off the engine 7 Chock or block the drive wheels WARNING Parking brake may not hold machine parked on Z Stand and could cause personal injury or property dama...

Page 31: ...aution when operating a unit on a ramp Ensure the ROPS is in the up position while using the seat belt when loading the machine Ensure the ROPS will clear the top of an enclosed trailer Use only a sin...

Page 32: ...ly longer than normal or if it contains a high degree of moisture raise the cutting height higher than usual and cut the grass at this setting Then cut the grass again using the lower normal setting W...

Page 33: ...oler Check and clean engine cooling fins and shrouds Every 200 hours Lubricate the brake handle pivot with light oil Check clean and regap the spark plug Every 250 hours Change the hydraulic filters a...

Page 34: ...ings with a rag Make sure to scrape any paint off the front of the fitting s 4 Connect a grease gun to the fitting Pump grease into the fittings until grease begins to ooze out of the bearings 5 Wipe...

Page 35: ...ug and dust cap Figure 47 Figure 47 Lubricate Caster Wheel Hubs Service Interval Yearly 1 Stop the engine wait for all moving parts to stop and remove the key Engage the parking brake Figure 48 1 Seal...

Page 36: ...ntact with hot surfaces may cause personal injury Keep hands feet face clothing and other body parts away the muffler and other hot surfaces Servicing the Air Cleaner Service Interval Every 150 hours...

Page 37: ...49 3 Carefully slide the primary filter over the inner filter Figure 49 Note Ensure that the primary filter is fully seated by pushing on its outer rim while installing it Important Do not press on th...

Page 38: ...ll the crankcase with oil because damage to the engine may result Do not run engine with oil below the low mark because the engine may be damaged 1 Disengage the PTO move the motion control levers to...

Page 39: ...wait for all moving parts to stop before leaving the operating position Figure 53 G008804 G008793 1 2 3 4 4 5 Figure 53 5 Slowly pour approximately 80 of the specified oil into the filler tube and sl...

Page 40: ...stalling the spark plug Use a spark plug wrench for removing and installing the spark plug s and a gapping tool feeler gauge to check and adjust the air gap Install a new spark plug s if necessary Typ...

Page 41: ...lic unit shroud Figure 56 Checking the Spark Plug Important Replace the spark plug s when it has a black coating worn electrodes an oily film cracks or reuse is questionable If you see light brown or...

Page 42: ...l System Maintenance Replacing the Fuel Filter Service Interval Every 150 hours Yearly whichever comes first more often in dirty or dusty conditions The fuel filter is located near the engine on the f...

Page 43: ...compounds chemicals known to the State of California to cause cancer and reproductive harm Wash hands after handling DANGER Battery electrolyte contains sulfuric acid which is a deadly poison and cau...

Page 44: ...the positive red battery cable Figure 61 5 Remove the wing nuts securing the battery clamp Figure 61 6 Remove the clamp Figure 61 7 Remove the battery G008804 g014731 1 2 3 4 Figure 61 1 Remove the wi...

Page 45: ...ttery cables refer to Installing the Battery Note Do not run the machine with the battery disconnected electrical damage may occur Figure 62 1 Positive Battery Post 3 Red Charger Lead 2 Negative Batte...

Page 46: ...d or pulled rearward to get both knobs fully engaged Figure 64 1 ROPS knob locked position 3 Roll bar in the upright position 2 Pull ROPS knob out and rotate 90 degrees to change roll bar position 4 R...

Page 47: ...pressure reading Note The front tires are semi pneumatic tires and do not require air pressure maintenance Figure 66 Checking the Wheel Hub Slotted Nut Service Interval After the first 100 hours Ever...

Page 48: ...before leaving the operating position 3 Remove the dust cap from caster and tighten lock nut Figure 69 4 Tighten the locknut until the spring washers are flat and then back off a 1 4 turn to properly...

Page 49: ...atch the armature and needs to continue to match after the shim is removed to ensure proper brake torque Figure 72 1 Brake mounting bolt B Using needle nose pliers or by hand take hold of the tab and...

Page 50: ...o ensure the clutch is functioning properly If the clutch does not engage properly reference the Troubleshooting section Cooling System Maintenance Servicing the Engine Oil Cooler Service Interval Eve...

Page 51: ...nd remove the left hand shroud feeding it out around the fuel pump and bracket 6 Remove the two screws on the left and right hand sides in the cooling fan housing as shown in Figure 78 2 g016907 1 3 2...

Page 52: ...es in Operation 8 Disengage the parking brake 9 Using hands and fingers only push the caliper lever arm to engage the brake pads on the rotor until the lever stops Figure 80 Note the order of the stan...

Page 53: ...tions are evident Replacing the Mower Belt Squealing when the belt is rotating blades slipping when cutting grass frayed belt edges burn marks and cracks are signs of a worn mower belt Replace the mow...

Page 54: ...are seated in the anchor grooves 12 Install the belt covers Figure 83 Figure 83 1 Position the belt cover 3 Ensure the tab is under the metal catch 2 Slide belt cover under the side catches Replacing...

Page 55: ...e 84 10 Install the mower belt Refer to Replacing the Mower Belt Controls System Maintenance Adjusting the Control Handle Position There are two height positions for the control levers high and low Re...

Page 56: ...s the terminals in the connector of the main wiring harness 5 Start engine Brake must be engaged and motion control levers out to start engine Operator does not have to be in the seat because of the j...

Page 57: ...firmest feel 3 Damper 4 Medium resistance medium feel 5 Least resistance softest feel Adjusting the Motion Control Neutral Lock Pivot The flanged nut can be adjusted to obtain a more desired motion co...

Page 58: ...e reservoir 9 Remove the dipstick and look at the end Figure 90 If the oil level is at the add mark slowly pour only enough oil into the hydraulic reservoir to raise the level to the full or H line Im...

Page 59: ...nds Figure 91 Figure 91 1 Jack stands 4 Remove both the mower belt and the pump drive belt This will prevent oil getting on the belts Refer to Belts in the Maintenance Section 5 Place a drain pan unde...

Page 60: ...s is 13 psi 90 kPa Adjust if necessary 4 Position the transport lock in the latching position 5 Push the deck lift pedal all the way forward and the deck will latch at the 5 1 2 inch 14 cm transport p...

Page 61: ...e the height of cut plate mounting bolts at least 1 3 the length of the available travel in their slots This will regain some up and down adjustment on each of the four deck links Figure 97 1 Single p...

Page 62: ...e curved area Figure 98 If you notice any damage wear or a slot forming in this area Figure 98 immediately install a new blade Figure 98 1 Cutting Edge 3 Wear slot Forming 2 Curved Area 4 Crack Checki...

Page 63: ...ade could be thrown and cause serious injury Wear proper eye protection when sharpening blade 1 Use a file to sharpen the cutting edge at both ends of the blade Figure 101 Maintain the original angle...

Page 64: ...ft arm assemblies have stored energy Removing the deck with out releasing the stored energy can cause serious injury or death Do Not attempt to disassemble the deck from the front frame without lockin...

Page 65: ...shoulder bolt and nut 8 Raise the deck struts and secure them in the up position Slide the deck out to the right side of the machine Replacing the Grass Deflector WARNING An uncovered discharge openi...

Page 66: ...ust be able to rotate Lift the deflector up to the full open position and ensure that it rotates into the full down position Cleaning Cleaning Under the Mower Service Interval Before each use or daily...

Page 67: ...wer then wash the mower with a garden hose Note Run the machine with the blade control switch PTO engaged and the engine at high idle for 2 to 5 minutes after washing 11 Check the condition of the bla...

Page 68: ...eplace seat if needed 9 Electrical connections are corroded loose or faulty 9 Check the electrical connections for good contact Clean connector terminals thoroughly with electrical contact cleaner app...

Page 69: ...tting blade s 3 Mower deck is not level 3 Level mower deck from side to side and front to rear 4 Underside of mower is dirty 4 Clean the underside of the mower 5 Tire pressure is not correct 5 Adjust...

Page 70: ...Schematics Wire Diagram Rev A 70...

Page 71: ...Notes 71...

Page 72: ...th the Service Dealer s analysis or with the assistance provided contact us at RLC Customer Care Department Toro Warranty Company 8111 Lyndale Avenue South Bloomington MN 55420 1196 888 865 5676 U S C...

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