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Problem

Possible Cause

Corrective Action

1. By pass valves is not closed tight.

1. Tighten the by pass valves.

2. Pump belt is worn, loose or broken.

2. Change the belt.

3. Pump belt is off a pulley.

3. Change the belt.

4. Broken or missing idler spring.

4. Replace the spring.

Machine does not drive.

5. Hydraulic oil level is low or too hot.

5. Add hydraulic oil to reservoirs or let it

cool down.

1. Cutting blade(s) is/are bent or

unbalanced.

1. Install new cutting blade(s).

2. Blade mounting bolt is loose.

2. Tighten the blade mounting bolt.

3. Engine mounting bolts are loose.

3. Tighten the engine mounting bolts.

4. Loose engine pulley, idler pulley, or

blade pulley.

4. Tighten the appropriate pulley.

5. Engine pulley is damaged.

5. Contact an Authorized Service Dealer.

6. Blade spindle is bent.

6. Contact an Authorized Service Dealer.

Abnormal vibration.

7. Motor mount is loose or worn.

7. Contact an Authorized Service Dealer.

1. Blade(s) not sharp.

1. Sharpen the blade(s).

2. Cutting blade(s) is/are bent.

2. Install new cutting 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 the tire pressure.

Uneven cutting height.

6. Blade spindle bent.

6. Contact an Authorized Service Dealer.

1. Mower deck belt is worn, loose or

broken.

1. Install new deck belt.

2. Mower deck belt is off pulley.

2. Install mower deck pulley and check

the idler pulley, idler arm and spring for
correct position and function.

3. Pump drive belt is worn, loose or

broken.

3. Check the belt tension or install new

belt.

Blades do not rotate.

4. Broken or missing idler spring.

4. Replace the spring.

1. Fuse is blown.

1. Replace fuse. Check coil resistance,

battery charge, charging system, and
wiring connections and replace if
necessary.

2. Low voltage supply at the clutch.

2. Check coil resistance, battery

charge, charging system, and wiring
connections and replace if necessary.

3. Damaged coil.

3. Replace clutch.

4. Inadequate current supply.

4. Repair or replace clutch lead wire or

electrical system. Clean connector
contacts.

Clutch will not engage.

5. Rotor/armature airgap is too large.

5. Remove shim or replace clutch.

Содержание Z Master 74925TE

Страница 1: ...ter G3 with a 152cm TURBO FORCE Side Discharge Mower Model No 74925TE Serial No 290000001 and Up To register your product or download an Operator s Manual or Parts Catalog at no charge go to www Toro...

Страница 2: ...o highlight information Important calls attention to special mechanical information and Note emphasizes general information worthy of special attention Contents Introduction 2 Safety 4 Safe Operating...

Страница 3: ...Pivot Bearing 45 Using the Clutch Shim 46 Cooling System Maintenance 48 Cleaning the Engine Screen and Engine Oil Cooler 48 Cleaning the Engine Cooling Fins and Shrouds 48 Check and Clean the Hydrauli...

Страница 4: ...onditions especially slopes incorrect hitching and load distribution Preparation While mowing always wear substantial footwear and long trousers Do not operate the equipment when barefoot or wearing o...

Страница 5: ...is in safe working condition Never store the equipment with fuel in the tank inside a building where fumes can reach an open flame or spark Allow the engine to cool before storing in any enclosure To...

Страница 6: ...use loss of braking and steering Always avoid sudden starting or stopping on a slope If tires lose traction disengage the blades and proceed slowly off the slope Follow the manufacturer s recommendati...

Страница 7: ...Slope Chart 7...

Страница 8: ...s on torquing the blade bolt nut to 115 149 N m 85 110 ft lb 99 8936 1 Machine speed 4 Neutral 2 Fast 5 Reverse 3 Slow 99 8939 1 Read the Operator s Manual 3 Remove the ignition key and read the instr...

Страница 9: ...e the ignition key before working under the mower Battery Symbols Some or all of these symbols are on your battery 1 Explosion hazard 6 Keep bystanders a safe distance from the battery 2 No fire open...

Страница 10: ...Main 25A 3 Charge 25A 2 PTO 10A 4 Auxiliary 15A 114 4467 1 Parking brake engaged 2 Parking brake disengaged 114 4469 1 Stored energy hazard lower the mower deck and lock the height of cut position at...

Страница 11: ...4 4470 1 Read the Operator s Manual 3 Locked 2 Height of cut 4 Unlocked 117 0346 1 Fuel leak hazard read the Operator s Manual do not attempt to remove the roll bar do not weld drill or modify the rol...

Страница 12: ...ead the Operator s Manual 5 Loss of traction control hazard slopes loss of traction control on a slope disengage the blade control switch PTO proceed off the slope slowly 2 Warning do not operate this...

Страница 13: ...uct Overview Figure 3 1 Height of cut deck lift pedal 7 Seat belt 2 Transport lock 8 Fuel cap 3 Parking brake lever 9 Mower deck 4 Controls 10 Caster wheel 5 Motion control levers 11 Z Stand 6 Roll ba...

Страница 14: ...d in the area where the hours are normally displayed The battery light turns on when the ignition is turned on and when the charge is below the correct operating level Figure 5 Figure 5 1 Fuel gauge b...

Страница 15: ...imum Leaded regular gasoline may be used if unleaded regular is not available Important Never use methanol gasoline containing methanol or gasohol containing more than 10 ethanol because the fuel syst...

Страница 16: ...injury and illness Avoid prolonged breathing of vapors Keep face away from nozzle and gas tank or conditioner opening Keep gas away from eyes and skin Using Stabilizer Conditioner Use a fuel stabiliz...

Страница 17: ...nches doorways electrical wires before driving under any objects and do not contact them Important Lower the roll bar only when absolutely necessary Important Ensure that the seat is secured to the ma...

Страница 18: ...5 degrees or flat areas 3 Water 2 Danger Zone use a walk behind mower and or a hand trimmer on slopes greater than 15 degrees near drop offs and water This machine produces sound levels in excess of 8...

Страница 19: ...ng the Blade Control Switch PTO G009174 Figure 13 Operating the Throttle The throttle control can be moved between Fast and Slow positions Figure 14 Always use the fast position when turning on the mo...

Страница 20: ...16 2 Turn the ignition key to stop to stop the engine Using the Fuel Shut Off Valve The fuel shut off valve is located under the seat Move the seat as far forward as possible to gain access Close the...

Страница 21: ...T RU N STO P G008947 Figure 19 1 Off 3 Start 2 Run Stopping the Engine Children or bystanders may be injured if they move or attempt to operate the tractor while it is unattended Always remove the ign...

Страница 22: ...d move the blade control switch PTO to on Try starting the engine the engine should not crank 2 Sitting on the seat engage the parking brake and move the blade control switch PTO to off Move either mo...

Страница 23: ...rake engaged To stop pull the motion control levers to the neutral position 1 Release the parking brake refer to Releasing the Parking Brake in Operation 2 Move the levers to the center unlocked posit...

Страница 24: ...sitions and is used with the deck lift pedal There is a lock position and a unlock position for the transport position The transport lock is used with the deck lift pedal Refer to Figure 25 Figure 25...

Страница 25: ...the height of cut it is recommended to adjust the height of the anti scalp rollers 1 Disengage the blade control switch PTO move the motion control levers to the neutral locked position and set the p...

Страница 26: ...e into place or it is too tight loosen the lever and then rotate the cam lock Adjust the cam lock until the desired locking pressure is achieved G008961 1 2 3 4 Figure 30 1 Unlock lever 3 Position the...

Страница 27: ...gine and hydraulic drive units can become very hot Touching a hot engine or hydraulic drive units can cause severe burns Allow the engine and hydraulic drive units to cool completely before accessing...

Страница 28: ...n key to off and remove the key Make sure the grass deflector is in the down position Transporting Machines Use a heavy duty trailer or truck to transport the machine Ensure that the trailer or truck...

Страница 29: ...p angle 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 drivi...

Страница 30: ...ing the stand foot out front and slide stand toward machine into the bottom of slot Figure 38 and Figure 39 Figure 39 1 Z Stand Positioned in slot 3 Latch resting on pivot tab 2 Crack in side walk or...

Страница 31: ...height which is a good practice mow more often in early spring As the grass growth rate slows in mid summer mow less frequently If you cannot mow for an extended period first mow at a high cutting he...

Страница 32: ...spark plug Check and clean engine cooling fins and shrouds Every 200 hours Lubricate the brake handle pivot with light oil Change the engine oil filter Every 250 hours Replace the primary air filter...

Страница 33: ...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 up a...

Страница 34: ...x plug and dust cap Figure 44 Figure 44 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 45 1...

Страница 35: ...e Engine Maintenance Contact 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 In...

Страница 36: ...alling 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 S...

Страница 37: ...nd let it run five minutes This warms the oil so it drains better 2 Park the machine so that the rear is slightly lower than the front to ensure the oil drains completely 3 Disengage the PTO move the...

Страница 38: ...Oil 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...

Страница 39: ...position and set the parking brake 3 Remove two bolts securing the hydraulic unit shroud and remove it Figure 52 This gives you access to the front spark plug Figure 52 1 Remove the two bolts securing...

Страница 40: ...l Every 500 hours Yearly whichever comes first 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 m...

Страница 41: ...California to cause cancer and reproductive harm Wash hands after handling Battery electrolyte contains sulfuric acid which is a deadly poison and causes severe burns Do not drink electrolyte and avo...

Страница 42: ...4 Slide the red terminal boot off the positive red battery terminal and remove the positive red battery cable Figure 57 5 Remove the wing nut securing the battery clamp Figure 57 6 Remove the clamp Fi...

Страница 43: ...ry posts Figure 58 3 Install the battery in the machine and connect the battery cables refer to Installing the Battery Note Do not run the machine with the battery disconnected electrical damage may o...

Страница 44: ...S 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 Roll bar in the folded position Adjusting the Tracking 1 Disengage th...

Страница 45: ...showing Figure 63 1 0 1 inch max 2 No more than two threads 0 1 inch max should be showing here 4 If more than two threads 0 1 inch are showing remove the nut and install a washer between the hub and...

Страница 46: ...op the engine wait for all moving parts to stop and remove the key Engage the parking brake Allow the machine to cool completely before starting these instructions 2 Using an air compressor blow out a...

Страница 47: ...ar peaks and valleys it is sometimes difficult to measure the true gap Figure 69 1 Feeler gauge Figure 70 1 Feeler gauge If the gap is less than 0 010 inch then reinstall the shim and reference the Tr...

Страница 48: ...rking brake 2 Stop the engine remove the key and wait for all moving parts to stop before leaving the operating position 3 Remove the air intake screen recoil starter and fan housing Figure 72 4 Clean...

Страница 49: ...6 Remove any debris from the brake area 7 Open the drive wheel release valves Refer to Using the Drive Wheel Valves in Operation 8 Disengage the parking brake 9 Using hands and fingers only push the c...

Страница 50: ...lace the mower belt if any of these conditions 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 s...

Страница 51: ...spring ends are seated in the anchor grooves 12 Install the belt covers Figure 78 Figure 78 1 Position the belt cover 3 Install the bolt 2 Slide belt cover under the side catches Replacing the Hydrau...

Страница 52: ...e 79 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...

Страница 53: ...y switch located under the bottom cushion of the seat The switch is a part of the seat assembly 4 Temporarily install a jumper wire across the terminals in the connector of the main wiring harness 5 S...

Страница 54: ...Bolt must protrude past end of locknut after torque 2 Least resistance softest feel 3 Damper 4 Medium resistance medium feel 5 Most resistance firmest feel Adjusting the Motion Control Neutral Lock Pi...

Страница 55: ...g the operating position 4 Allow the engine to and hydraulic system to cool for ten minutes 5 Move the seat forward 6 Remove the bolt and cover over each dipstick Figure 85 Figure 85 1 Cover 2 Bolt 7...

Страница 56: ...on and all hydraulic connections and fittings are tight before applying pressure to hydraulic system Replacing the Hydraulic Filters and Hydraulic Oil Service Interval Every 250 hours Every 500 hours...

Страница 57: ...ed 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 and set the parking b...

Страница 58: ...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 91 To increase the height turn the adjustment nut clockwise...

Страница 59: ...Servicing the Cutting Blades Maintain sharp blades throughout the cutting season because sharp blades cut cleanly without tearing or shredding the grass blades Tearing and shredding turns grass brown...

Страница 60: ...nsions obtained in steps 3 and 4 must not exceed 1 8 inch 3 mm If this dimension exceeds 1 8 inch 3 mm the blade is bent and must be replaced refer to Removing the Blades and Installing the Blades A b...

Страница 61: ...spring disk cone must be installed toward the bolt head Figure 99 Torque the blade bolt to 85 110 ft lb 115 150 N m Figure 99 1 Sail Area of Blade 4 Blade Bolt 2 Blade 5 Cone Towards Bolt Head 3 Sprin...

Страница 62: ...osition Slide the deck out to the right side of the machine Replacing the Grass Deflector An uncovered discharge opening could allow the lawn mower to throw objects in the operator s or bystander s di...

Страница 63: ...Locknut 7 L end of spring place behind deck edge before installing bolt 4 Spring 8 J hook end of spring Cleaning Cleaning Under the Mower Service Interval Before each use or daily 1 Disengage the bla...

Страница 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...

Страница 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...

Страница 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...

Страница 67: ...Schematics Wire Diagram Rev A 67...

Страница 68: ...Notes 68...

Страница 69: ...Notes 69...

Страница 70: ...Notes 70...

Страница 71: ...ypt 202 519 4308 Ibea S p A Italy 39 0331 853611 Irriamc Portugal 351 21 238 8260 Irrigation Products Int l Pvt Ltd India 86 22 83960789 Jean Heybroek b v Netherlands 31 30 639 4611 Lely U K Limited U...

Страница 72: ...act your seller you may contact any Toro Authorized distributor to arrange service 2 Bring the product and your proof of purchase sales receipt to your seller of the Service Dealer 3 If for any reason...

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