Toro Z Master Professional 6000 Series Operator'S Manual Download

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Form No. 3375-616 Rev A

Z Master

Professional 6000

Series Riding Mower

with 48in or 52in TURBO FORCE

Side

Discharge Mower

Model No. 74922—Serial No. 313000001 and Up

Model No. 78922—Serial No. 313000001 and Up

Model No. 78924—Serial No. 313000001 and Up

g019887

*3375-616* A

Summary of Contents for Z Master Professional 6000 Series

Page 1: ...iding Mower with 48in or 52in TURBO FORCE Side Discharge Mower Model No 74922 Serial No 313000001 and Up Model No 78922 Serial No 313000001 and Up Model No 78924 Serial No 313000001 and Up g019887 Reg...

Page 2: ...iding lawn mower is intended to be used by residential homeowners or professional hired operators It is designed primarily for cutting grass on well maintained lawns on residential or commercial prope...

Page 3: ...l 36 Servicing the Spark Plug 39 Check Spark Arrester if equipped 40 Fuel System Maintenance 40 Replacing the Fuel Filter 40 Servicing the Fuel Tank 41 Electrical System Maintenance 41 Servicing the B...

Page 4: ...are functioning properly Operation Lightning can cause severe injury or death If lightning is seen or thunder is heard in the area do not operate the machine seek shelter Never run an engine in an en...

Page 5: ...op engine and remove key or disconnect spark plug wire Wait for all movement to stop before adjusting cleaning or repairing Clean grass and debris from cutting unit drives mufflers and engine to help...

Page 6: ...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 7: ...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 8: ...067 110 2068 1 Read the Operator s Manual 114 4466 1 Main 25A 3 Charge 25A 2 PTO 10A 4 Auxiliary 15A 116 1716 1 Fuel 6 Hour meter 2 Empty 7 PTO 3 Half 8 Parking brake 4 Full 9 Neutral 5 Battery 10 Ope...

Page 9: ...115 7445 1 Grease pulleys and spindles 2 Maintenance interval 50 hours 116 0090 116 0157 116 0205 116 0211 116 0752 1 Locked 2 Unlocked 9...

Page 10: ...ss and other injuries 3 Caustic liquid chemical 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 Rea...

Page 11: ...109 7069 11...

Page 12: ...eter 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 Indicator...

Page 13: ...eat 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 capabilitie...

Page 14: ...ing fueling static electricity 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 gasol...

Page 15: ...chines to develop full power and best performance Using the Rollover Protection System ROPS WARNING To avoid injury or death from rollover keep the roll bar in the fully raised locked position and use...

Page 16: ...ding and loss of control Wheels dropping over edges can cause rollovers which may result in serious injury death or drowning There is no rollover protection when the roll bar is down Always keep the r...

Page 17: ...e personal injury or property damage Do not park on slopes unless wheels are chocked or blocked G016994 1 2 Figure 11 Releasing the Parking Brake G016995 1 2 Figure 12 Operating the Mower Blade Contro...

Page 18: ...Start position Figure 17 When the engines starts release the key Important Do not engage starter for more than 5 seconds at a time If the engine fails to start allow a 15 second cool down period betw...

Page 19: ...Slow and Fast positions g017006 Figure 19 6 Turn the ignition key to the Start position Figure 17 When the engines starts release the key Important Do not engage starter for more than 5 seconds at a t...

Page 20: ...pectedly causing personal injury Do not tamper with the interlock switches Check the operation of the interlock switches daily and replace any damaged switches before operating the machine Understandi...

Page 21: ...he engine While the engine is running center either motion control and move forward or reverse the engine should stop Repeat for other motion control 5 Sitting on the seat disengage the parking brake...

Page 22: ...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 machine w...

Page 23: ...transport lock to the lock position 2 Push on the deck lift pedal with your foot and raise the mower deck to the transport position also the 5 1 2 inch 140 mm cutting height position Figure 27 3 To a...

Page 24: ...ls will have nuts and bolts in place of the flow baffle locks and can be adjusted the same The mower discharge flow can be adjusted for different types of mowing conditions Position the cam locks and...

Page 25: ...isture content and height of grass Note If the engine power draws down and the mower ground speed is the same open up the baffle Position A This is the full rear position The suggested use for this po...

Page 26: ...d use for this position is as follows Use in tall dense grass mowing conditions Use in wet conditions Lowers the engine power consumption Allows increased ground speed in heavy conditions This positio...

Page 27: ...s to unlock seat Figure 35 g019754 Figure 35 Unlatching the Seat g019755 Figure 36 1 Seat latch 2 Seat Changing the Seat Suspension The seat is adjustable to provide a smooth and comfortable ride Posi...

Page 28: ...heel release valves are located in the back of each hydraulic drive unit under the seat Note Make sure the release valves are in the fully horizontal position when operating the machine or severe dama...

Page 29: ...n position Transporting Machines Use a heavy duty trailer or truck to transport the machine Ensure that the trailer or truck has all necessary brakes lighting and marking as required by law Please car...

Page 30: ...gle The trailer or truck should be as level as possible Important Do Not attempt to turn the unit while on the ramp you may lose control and drive off the side Avoid sudden acceleration when driving u...

Page 31: ...frequently If you cannot mow for an extended period first mow at a high cutting height then mow again two days later at a lower height setting Cutting Speed To improve cut quality use a slower ground...

Page 32: ...ns Check clean and regap the spark plug Check and clean engine cooling fins and shrouds Every 200 hours Change the engine oil filter Every 250 hours Replace the primary air filter Check the secondary...

Page 33: ...to ooze out of the bearings 5 Wipe up any excess grease Where to Add Light Oil or Spray Lubrication Service Interval Every 100 hours Lubricate the deck lift pivots G017028 Figure 41 Where to Grease th...

Page 34: ...embly 5 Pry out seals and inspect bearings for wear or damage and replace if necessary 6 Pack the bearings with a general purpose grease 7 Insert one bearing one new seal into the wheel Note The seals...

Page 35: ...perating conditions are extremely dusty or sandy Removing the Filters 1 Disengage the PTO move the motion control levers to the neutral locked position and set the parking brake 2 Stop the engine remo...

Page 36: ...g it Important Do not press on the soft inside area of the filter 4 Install the air cleaner cover with the breather cap down and rotate so the retaining clamps lock the cover in place Figure 46 Servic...

Page 37: ...at a recycling center 1 Park the machine so that the rear is slightly lower than the front to ensure the oil drains completely 2 Disengage the PTO move the motion control levers to the neutral locked...

Page 38: ...Filter Service Interval Every 200 hours Note Change the engine oil filter more frequently when operating conditions are extremely dusty or sandy 1 Drain the oil from the engine refer to Changing the...

Page 39: ...raulic unit shroud in the order listed with Figure 52 This gives you access to the front spark plug Figure 52 1 Pull this tab out to the side in the direction of the arrow 3 Pull the shroud off of thi...

Page 40: ...more often in dirty or dusty conditions The fuel filter is located near the engine on the front or rear side of the engine 1 Disengage the PTO move the motion control levers to the neutral locked posi...

Page 41: ...handling DANGER Battery electrolyte contains sulfuric acid which is a deadly poison and causes severe burns Do not drink electrolyte and avoid contact with skin eyes or clothing Wear safety glasses to...

Page 42: ...the positive red battery cable Figure 57 5 Remove the wing nut securing the battery clamp Figure 57 6 Remove the clamp Figure 57 7 Remove the battery G008804 G008964 1 2 3 4 Figure 57 1 Remove the wi...

Page 43: ...ttery cables refer to Installing the Battery Note Do not run the machine with the battery disconnected electrical damage may occur Figure 58 1 Positive Battery Post 3 Red Charger Lead 2 Negative Batte...

Page 44: ...n 3 Roll bar in the upright position 2 Pull ROPS knob out and rotate 90 degrees to change roll bar position 4 Roll bar in the folded position Adjusting the Tracking 1 Disengage the blade control switc...

Page 45: ...ce Interval After the first 100 hours Every 500 hours See Figure 63 to determine which slotted nut has been installed on the unit Figure 63 1 Style A black finish 3 Style B yellow zinc 2 03 inch 76 mm...

Page 46: ...65 5 Install the dust cap Figure 65 Figure 65 1 Spring Washers 3 Dust Cap 2 Lock Nut Using the Clutch Shim Some later model year units have been built with clutches that contain a brake shim When the...

Page 47: ...erify that a gap is present between the rotor and armature face on both sides of the brake pole as shown Due to the way the rotor and armature faces wear peaks and valleys it is sometimes difficult to...

Page 48: ...of overheating and mechanical damage to the engine Figure 73 Cleaning the Engine Cooling Fins and Shrouds Service Interval Every 100 hours Yearly whichever comes first 1 Disengage the PTO and set the...

Page 49: ...ion and set the parking brake 3 Stop the engine wait for all moving parts to stop and remove the key 4 Raise the back of the machine up and support the machine with jack stands DANGER Mechanical or hy...

Page 50: ...ting the Belts Service Interval Every 50 hours Check the belts for squealing when the belt is rotating blades slipping when cutting grass frayed belt edges burn marks and cracks are signs of a worn mo...

Page 51: ...10 Install the belt guide on the idler arm shown in Figure 77 11 Using the ratchet in the square hole install the idler spring Figure 77 Make sure the spring ends are seated in the anchor grooves 12...

Page 52: ...stall the new belt around engine pulley and the two drive pulleys 9 Using a ratchet in the square hole in the idler arm install the idler spring to the frame Figure 79 10 Install the mower belt Refer...

Page 53: ...gaged and motion control levers out to start engine Operator does not have to be in the seat because of the jumper wire being used Run engine at full throttle and release brake 6 Run the unit at least...

Page 54: ...change Checking the Hydraulic Oil Service Interval Every 50 hours Check the hydraulic oil level 1 Position the machine on a level surface 2 Disengage the PTO move the motion control levers to the neu...

Page 55: ...irst 250 hours Change the hydraulic filters and hydraulic oil when using any type of oil Every 250 hours Change the hydraulic filters and hydraulic oil when using Mobil 1 oil more often in dirty or du...

Page 56: ...he mower deck is leveled before matching the height of cut HOC 1 Position mower on a flat surface 2 Disengage the blade control switch PTO move the motion control levers to the neutral locked position...

Page 57: ...here from the blade tip to hard surface 2 3 1 4 inches 8 3 cm at B is correct 4 Measure at A and B on both sides 10 Fine tune the adjustment nut on the front deck lift assembly by turning it Figure 9...

Page 58: ...Figure 92 1 Single point adjustment bolt 14 Tighten the two bolts at the bottom of the height of cut plate Figure 91 Torque to 27 33 ft lb 37 45 N m Note In most conditions the back blade tip should b...

Page 59: ...Refer to Sharpening the Blades 2 Inspect the blades especially the curved area Figure 93 If you notice any damage wear or a slot forming in this area Figure 93 immediately install a new blade Figure 9...

Page 60: ...t Sharpening the Blades WARNING When sharpening blade pieces of blade could be thrown and cause serious injury Wear proper eye protection when sharpening blade 1 Use a file to sharpen the cutting edge...

Page 61: ...t 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 locking...

Page 62: ...nd retain the hardware on both sides of the deck as shown in Figure 100 Figure 100 1 Right stabilizer 2 Deck strut right side shown 3 Remove the rear deck lift attachment shoulder bolt and nut 4 Remov...

Page 63: ...ote Make sure one J end of spring is installed behind deck edge before installing the bolt as shown in Figure 101 3 Install bolt and nut Place one J hook end of spring around grass deflector Figure 10...

Page 64: ...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 65: ...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 66: ...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 67: ...Schematics Wire Diagram Rev A 67...

Page 68: ...item 3 to use the 24 hour Toro Dealer locator system 2 Bring the product and your proof of purchase sales receipt to the Service Dealer The dealer will diagnose the problem and determine if it is cove...

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