Toro Z Master 74028 Operator'S Manual Download Page 1

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Form No. 3426-194 Rev D

Z Master

Professional 7500-D

Series Riding Mower

With 60in or 72in TURBO FORCE

Mower

Model No. 74028—Serial No. 400000000 and Up

Model No. 74029—Serial No. 400000000 and Up

Model No. 74060—Serial No. 404400000 and Up

Model No. 74064—Serial No. 404400000 and Up

Model No. 74072—Serial No. 404400000 and Up

Model No. 74074—Serial No. 404400000 and Up

*3426-194* D

Summary of Contents for Z Master 74028

Page 1: ...del No 74028 Serial No 400000000 and Up Model No 74029 Serial No 400000000 and Up Model No 74060 Serial No 404400000 and Up Model No 74064 Serial No 404400000 and Up Model No 74072 Serial No 404400000...

Page 2: ...known to the State of California to cause cancer and reproductive harm Wash hands after handling Use of this product may cause exposure to chemicals known to the State of California to cause cancer bi...

Page 3: ...Hubs 41 Engine Maintenance 42 Engine Safety 42 Servicing the Air Cleaner 42 Servicing the Engine Oil 43 Inspecting the Engine Valve Clearance 44 Fuel System Maintenance 45 Draining the Fuel Filter Wa...

Page 4: ...his lawn mower to offer reasonably safe service however failure to comply with safety instructions may result in injury or death Read understand and follow all instructions and warnings in the Operato...

Page 5: ...ees 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 recommend...

Page 6: ...burn hazard 8 Battery acid can cause blindness or severe burns 4 Wear eye protection 9 Flush eyes immediately with water and get medical help fast 5 Read the Operator s Manual 10 Contains lead do not...

Page 7: ...s Only 1 Read the Operator s Manual 2 Remove the key and read the instructions before servicing or performing maintenance 3 Height of cut decal112 9028 112 9028 1 Warning stay away from moving parts k...

Page 8: ...in the terrain can result in a change in slope operation for the machine If possible keep the cutting units lowered to the ground while operating the machine on slopes Raising the cutting units while...

Page 9: ...cm 72 inch Decks decal126 9276 126 9276 For Models with 183 cm 72 inch Decks with Side Discharge decal126 9278 126 9278 1 Engine Off 4 Push the bottom of the button to lower the deck 2 Engine On 5 Pu...

Page 10: ...rther instructions 5 Check the tire pressure 2 locations 11 Grease the front caster wheel bearings 2 locations refer to the Operator s Manual for further instructions 6 Check hydraulic fluid level ref...

Page 11: ...by turning it counter clockwise 2 Remove the nut by turning it clockwise decal131 1180 131 1180 1 Read the Operator s Manual A Short light grass dry conditions maximum dispersion B Bagging setting C T...

Page 12: ...place decal135 0679 135 0679 1 Rotating driveline hazard entanglement hazard belt stay away from moving parts keep all guards and shields in place decal135 1432 135 1432 For Models with 152 cm 60 inc...

Page 13: ...gure 4 1 Height of cut pin 7 Motion control lever 2 Parking brake lever 8 Fuel tank cap 3 Monitor controls 9 Anti scalp roller 4 Roll bar 10 Skid 5 Engine screen 11 Caster wheel 6 Audible alarm and po...

Page 14: ...indicate the system status and is located on the right side of the panel During startup the LED illuminates red to orange to green to verify functionality Solid green indicates normal operating activi...

Page 15: ...current temperature the glow symbol on the monitor disappears and the engine cranks when turned to the START position Note The system allows you to start the machine the with the PTO switch engaged bu...

Page 16: ...or interfere with the operation of the machine and may cause personal injury to the operator or bystanders Wear appropriate personal protective equipment such as safety glasses substantial slip resist...

Page 17: ...lectricity can be released causing a spark which can ignite fuel vapors A fire or explosion from fuel can burn you and others and cause property damage Always place fuel containers on the ground away...

Page 18: ...e 7 C 20 F contributes toward longer life of the pump components Important Do not use kerosene or gasoline instead of diesel fuel Failure to observe this caution will damage the engine Biodiesel Ready...

Page 19: ...doorways electrical wires before driving under any objects and do not contact them Lowering the Roll Bar Important Lower the roll bar only when absolutely necessary 1 To lower the roll bar apply forw...

Page 20: ...r the safety system immediately 1 Sit on the seat engage the parking brake and move the blade control switch PTO to the ON position Try starting the engine the engine should not start 2 Sit on the sea...

Page 21: ...an odorless deadly poison that can kill you Do Not run engine indoors or in a small confined area where dangerous carbon monoxide fumes can collect The owner user can prevent and is responsible for ac...

Page 22: ...e restarting and operating the mower Before clearing blockages Whenever you leave the mower Do Not leave a running machine unattended Stop engine wait for all moving parts to stop Before refueling Bef...

Page 23: ...ies or attachments such as grass collection systems These can change the stability of the machine and cause a loss of control Follow directions for counter weights If possible keep the deck lowered to...

Page 24: ...leakage or damage to the engine or emission system Make sure you understand the controls their locations their functions and their safety requirements Refer to the Maintenance section and perform all...

Page 25: ...es excessive wear to the drive belts g008945 Figure 17 Disengaging the Blade Control Switch PTO g009174 Figure 18 Starting the Engine Important Do not engage starter for more than 5 seconds at a time...

Page 26: ...the machine while it is unattended Always remove the key and engage the parking brake when leaving the machine unattended g230715 Figure 20 Using the Motion Control Levers g004532 Figure 21 1 Motion c...

Page 27: ...nce Always operate in the full throttle position when mowing WARNING The machine can spin very rapidly You may lose control of the machine and cause personal injury or damage to the machine Use cautio...

Page 28: ...d others are exposed to blade contact and thrown debris Contact with rotating mower blade s and thrown debris will cause injury or death Never remove the grass deflector from the mower deck because th...

Page 29: ...eck lift switch move the deck height out of the transport position or 5 1 2 inches 140 mm cutting height and down to the selected height g227689 Figure 24 1 Height of cut bracket 2 Height of cut pin A...

Page 30: ...applicable only to machines with the flow baffle locks Certain models have nuts and bolts in place of the flow baffle locks and can be adjusted the same You can adjust the mower discharge flow for dif...

Page 31: ...the mower ground speed is the same open up the baffle Position A This is the full rear position The suggested use for this position is as follows Short light grass mowing conditions Dry conditions Sma...

Page 32: ...the First Time Cut grass slightly longer than normal to ensure that the cutting height of the mower deck does not scalp any uneven ground However the cutting height used in the past is generally the...

Page 33: ...ach use for sharpness and for any wear or damage File down any nicks and sharpen the blades as necessary If a blade is damaged or worn replace it immediately with a genuine Toro replacement blade Afte...

Page 34: ...To transport the machine Lock the brake and block the wheels Securely fasten the machine to the trailer or truck with straps chains cable or ropes Only use the designated tie down locations on the mow...

Page 35: ...achine Do not exceed a 15 degree angle between the ramp and the ground or between the ramp and the trailer or truck Ensure the length of ramp is at least four times 4X as long as the height of the tra...

Page 36: ...trol Reduce the towed weight and slow down Stopping distance increases with the weight of the towed load Travel slowly and allow extra distance to stop Make wide turns to keep the attachment clear of...

Page 37: ...rds such as ANSI OSHA and NFPA and or government regulations such as EPA and CARB WARNING Hydraulic fluid escaping under pressure can penetrate skin and cause injury Fluid accidentally injected into t...

Page 38: ...he drive U joints and splined slip joint Drain the fuel filter water separator Check the tire pressure Check the gearbox oil level Clean the engine cooling system more often in dirty and dusty conditi...

Page 39: ...aster wheel hubs If you operate the machine less than 200 hours change the engine oil and filter Important Refer to your engine owner s manual for additional maintenance procedures CAUTION If you leav...

Page 40: ...art for fitting locations and lubrication schedule Lubrication Chart Fitting Locations Initial Pumps Number of Places Service Interval 1 Deck drive PTO 1 3 Every 50 hours 2 Deck idler pivots 1 1 Every...

Page 41: ...t still assembled to it from the wheel assembly 8 Pry out seals and inspect bearings for wear or damage and replace if necessary 9 Pack the bearings with a general purpose grease 10 Insert 1 bearing a...

Page 42: ...er body 4 Check the air intake system for leaks damage or loose hose clamps 5 Service the air cleaner filter when the air cleaner indicator shows red Figure 40 Important Do not over service the air fi...

Page 43: ...pacity for Models 74060 74064 74072 and 74074 6 6 L 7 US qt with the filter Preferred engine oil Toro Premium Engine Oil If using an alternate oil use high quality low ash engine oil that meets or exc...

Page 44: ...t off the engine remove the key and wait for all moving parts to stop before leaving the operating position 3 Open the hood 4 Change the engine oil as shown in Figure 43 g031623 Figure 43 5 Replace th...

Page 45: ...leaving the operating position 3 Place a drain pan below the fuel filter water separator 4 Open the drain plug on the water separator approximately 1 turn to allow water and other contaminates to dra...

Page 46: ...causing sparks Sparks can cause the battery gasses to explode resulting in personal injury When removing or installing the battery do not allow the battery terminals to touch any metal parts of the m...

Page 47: ...ry is fully charged unplug the charger from the electrical outlet then disconnect the charger leads from the battery posts Figure 49 3 Install the battery in the machine and connect the battery cables...

Page 48: ...es as needed If the machine tracks to the right loosen the bolts and adjust the left stop plate rearward on the left T slot until the machine tracks straight Figure 51 If the machine tracks to the lef...

Page 49: ...fore operating the machine g001055 Figure 54 Checking the Wheel Lug Nuts Service Interval After the first 100 hours Check the wheel lug nuts Torque the wheel lug nuts to 115 to 142 N m 85 to 105 ft lb...

Page 50: ...Interval After the first 200 hours Every 400 hours If the oil becomes contaminated contact your Toro Distributor because the system must be flushed Contaminated oil looks milky or black when compared...

Page 51: ...f the tank g227787 Figure 57 1 Expansion tank cap 3 Add line 2 Full line 5 If coolant level is low remove the expansion tank cap and add the specified coolant Figure 57 Important Do not overfill 6 Ins...

Page 52: ...block Figure 58 g233651 Figure 58 1 Coolant hose 7 Install the drain plugs and hoses 8 Fill radiator with a 50 50 mix of water and ethylene glycol Note The use of Havoline Xtended Life coolant is rec...

Page 53: ...mbly Figure 59 Note If the link assembly is attached in the front position the length should be 21 9 cm 8 63 inches if it is attached in the rear position the length should be 23 2 cm 9 15 inches g228...

Page 54: ...e cutting grass and frayed edges burn marks and cracks on the belt Replacing the Mower Belt Squealing when the belt is rotating blades slipping when cutting grass frayed belt edges burn marks and crac...

Page 55: ...he square hole install the belt around the idler pulley Figure 61 or Figure 62 9 Install the belt covers Figure 63 g027730 Figure 63 Checking the Alternator Belt Tension Service Interval Every 100 hou...

Page 56: ...h other refer to Adjusting the Motion Control Linkage page 56 6 Repeat to adjust the control levers Adjusting the Motion Control Linkage Located on either side of the machine below the seat are the pu...

Page 57: ...rotating the double nuts on the rod in the appropriate direction until the wheels slightly creep in reverse Figure 67 g228557 Figure 67 1 Turn here to adjust 2 Loosen here right hand thread 11 Move t...

Page 58: ...making it difficult to spot leaks A red dye additive for the hydraulic system fluid is available in 20 ml 2 3 fl oz bottles 1 bottle is sufficient for 15 to 22 L 4 to 6 gallons of hydraulic fluid Ord...

Page 59: ...g 6 Hydraulic fluid filter 5 Remove the drain plugs from each area and allow the hydraulic fluid to drain Figure 71 6 Clean the area around the hydraulic fluid filter and remove the filter Figure 71 7...

Page 60: ...ge the parking brake 2 Shut off the engine remove the key and wait for all moving parts to stop before leaving the operating position Inspecting the Blades Service Interval Before each use or daily 1...

Page 61: ...cond measured distance between blade and surface B A If the difference between A and B is greater than 3 mm 1 8 inch replace the blade with a new blade refer to Removing the Blades page 61 and Install...

Page 62: ...in nonconformance with safety standards 1 Hold the blade end using a rag or thickly padded glove 2 Remove the left and center blade bolt curved washer and blade from the spindle shaft Figure 79 3 Rem...

Page 63: ...ses a left threaded blade bolt Use Figure 80 for the correct placement of the mower blades 1 Install the left and center blades curved washers and blade bolts to the spindle shafts Figure 79 and Figur...

Page 64: ...turn counterclockwise Note If the front deck links do not have enough adjustment to achieve accurate cut height the single point adjustment can be utilized to gain more adjustment g231991 Figure 85 1...

Page 65: ...t bolt by rotating it clockwise If the deck is too high loosen the single point adjustment bolt by rotating it counterclockwise Figure 88 Note Loosen or tighten the single point adjustment bolt enough...

Page 66: ...ged or worn grass deflector Figure 89 g015594 Figure 89 1 Bolt 5 Spring installed 2 Spacer 6 Grass deflector 3 Locknut 7 J hook end of spring 4 Spring 3 Place the spacer and the spring onto grass defl...

Page 67: ...emove the key wait for all moving parts to stop and allow the machine to cool before storing it Do not store the machine or fuel near flames or drain the fuel indoors Remove the key and store it in a...

Page 68: ...e engine allow it to cool and drain the fuel tank D Start the engine and run it until it stops E Dispose of fuel properly Recycle the fuel according to local codes Important Do not store fuel containi...

Page 69: ...or faulty 9 Check the electrical connections for good contact Clean the connector terminals thoroughly with electrical contact cleaner apply dielectric grease and connect The engine does not start sta...

Page 70: ...r The machine vibrates abnormally 7 The motor mount is loose or worn 7 Contact an Authorized Service Dealer 1 The blade s is not sharp 1 Sharpen the blade s 2 A cutting blade s is are bent 2 Install a...

Page 71: ...ALARM B GND GND START KEY A BRAKE CAN HI KEY S CAN LOW NEUTRAL OPC PTO SWITCH TRANS TEMP CAN HI PWR GND CAN LOW PWR GND CAN LOW SW PWR CAN HI ACC PWR GND ACC SIGNAL TRANSMISSION TEMP SENSOR BLACK GRA...

Page 72: ...LOW GREEN YELLOW BLUE BLACK ORANGE DPF PRESSURE SENSOR INLET TEMP MIDDLE TEMP WHITE UB5 PDPFH DPF M4 AIR TEMP UB3 UB3 B BATTERY CLAMP RED YELLOW GREEN WHITE BLUE BLUE BLACK FLYBACK DIODE REVERSE POLAR...

Page 73: ...AIR FILTER SW ALARM 12V POWER PORT POWER PORT FUSE 15A POWER DISTRIBUTION MODULE GRAY BROWN FUSE 10A MAIN FUSE 15A CHASSIS COIL 5 2 3 COMMON N O ALARM YELLOW VIOLET BLACK BLACK BLACK RED YELLOW YELLO...

Page 74: ...Notes...

Page 75: ...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...

Page 76: ......

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