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Maintenance

Recommended Maintenance Schedule(s)

Maintenance Service

Interval

Maintenance Procedure

After the rst 8 operating

hours

• Change the engine oil.

• Check the hydraulic uid.

• Change the hydraulic lter and oil.

Before each use or daily

• Check the safety system.

• Check the engine oil level.

• Clean the air intake screen.

• Check the mower blades.

• Clean the mower deck.

Every 25 hours

• Check the hydraulic uid.

Every 50 hours

• Grease the mower support and push arms.

• Grease the blade spindle bearings.

• Grease both idler pulley pivots.

• Check the tire pressure.

• Check pump drive belt.

Every 100 hours

• Change the engine oil.

• Check the spark plugs.

• Check and clean engine cooling ns and shrouds.

• Inspect the belts for cracks and wear.

• Check the hydraulic hoses.

Every 150 hours

• Lubricate the machine with light oil (Refer to Lubrication).

Every 200 hours

• Replace the primary air lter.

• Replace the oil lter.

• Replace the fuel lter.

• Change the hydraulic lter and oil.

Every 500 hours

• Check the wheel hub slotted nut.

• Adjust the caster pivot bearing.

Every 600 hours

• Replace the safety air lter.

Yearly

• Grease the front caster pivots (more often in dirty or dusty conditions).

Important:

Refer to your Engine Operator’s Manual for additional maintenance procedures.

If you leave the key in the ignition switch, someone could accidently start the engine and
seriously injure you or other bystanders.

Remove the key from the ignition and disconnect the wire from the spark plug(s) before you
do any maintenance. Set the wire aside so that it does not accidentally contact the spark plug.

Lubrication

Lubricate the machine when shown on the Check
Service Reference Aid decal (Figure 26). Grease

more frequently when operating conditions are
extremely dusty or sandy.

Содержание Z149 Z Master 74411

Страница 1: ...Form No 3354 556 Rev B Z149 Z Master with 44in SFS Side Discharge Mower Model No 74411 Serial No 260000001 and Up Register your product at www Toro com Original Instructions EN ...

Страница 2: ...com for product and accessory information help ﬁnding a dealer or to register your product Whenever you need service genuine Toro parts or additional information contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready Figure 1 identiﬁes the location of the model and serial numbers on the product Write the numbers in the space provid...

Страница 3: ...icing the Spark Plugs 31 Fuel System Maintenance 31 Replacing the Fuel Filter 31 Servicing the Fuel Tank 32 Electrical System Maintenance 32 Servicing the Battery 32 Servicing the Fuses 34 Drive System Maintenance 35 Adjusting the Tracking 35 Checking the Tire Pressure 35 Checking the Wheel Hub Slotted Nut 35 Adjusting the Caster Pivot Bearing 36 Cooling System Maintenance 36 Cleaning the Air Inta...

Страница 4: ...cessories and attachments approved by the manufacturer Wear appropriate clothing including hard hat safety glasses and hearing protection Long hair loose clothing or jewelry may get tangled in moving parts Inspect the area 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 The...

Страница 5: ...nsfer to the front wheels may cause drive wheels to slip and cause 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 recommendations for wheel weights or counterweights to improve stability Use extreme care with grass catchers or other attachments These can change t...

Страница 6: ...nly replace blades Never straighten or weld them Keep hands and feet away from moving parts If possible do not make adjustments with the engine running Charge batteries in an open well ventilated area away from spark and ﬂames Unplug charger before connecting or disconnecting from battery Wear protective clothing and use insulated tools Keep all parts in good working condition and all hardware tig...

Страница 7: ...Slope Chart 7 ...

Страница 8: ... 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 1 523552 1 633818 54 9220 65 2690 67 5360 68 8340 98 3798 98 4387 1 Warning wear hearing protection 8 ...

Страница 9: ...No re open ame or smoking 7 Wear eye protection explosive gases can cause blindness 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 Read the Operator s Manual 10 Contains lead do not discard 107 2102 107 2112 9 ...

Страница 10: ...108 1050 108 1051 Manufacturer s Mark 1 Indicates the blade is identi ed as a part from the original machine manufacturer 108 4050 10 ...

Страница 11: ...n on charging the battery contains lead do not discard 2 Read the Operator s Manual 107 8445 108 5995 1 Fast 2 Slow 3 Neutral 4 Reverse 110 0439 1 Choke 3 Engine run 5 Fast 7 Slow 2 Engine stop 4 Engine start 6 Continuous variable setting 8 Power take off PTO 11 ...

Страница 12: ...udible alarm 4 Glow plug light 9 Fuel selector valve 5 Engine Temperature light Using the Hour Meter The hour meter Figure 5 records the number of hours the engine has operated It operates when the engine is running Use these times for scheduling regular maintenance Figure 5 1 Hour meter Using the Fuel Shutoff Valve The machine has 2 fuel tanks one on the left side and the other on the right side ...

Страница 13: ...ystem in place and in proper working condition In certain conditions during 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 gasoline containers on the ground away from your vehicle before ﬁlling Do not ﬁll gasoline containers inside a vehicle or on a truck o...

Страница 14: ...Checking Oil Level in Engine Maintenance page 28 Using the Rollover Protection System ROPS To avoid injury or death from rollover keep the roll bar in the raised locked position and use the seat belt Ensure that the rear part of the seat is secured with the seat latch There is no rollover protection when the roll bar is in the down position Lower the roll bar only when absolutely necessary Do not ...

Страница 15: ...ymbols in the safety section Knowing this information could help you or bystanders avoid injury 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 injury death or drowning There is no rollover protection when the roll bar is down Always keep the roll bar in the raised and locked position and use th...

Страница 16: ... Move the motion control levers Figure 18 out to the neutral lock position 2 Pull up and back on the parking brake lever to set the parking brake Figure 12 The parking brake lever should stay ﬁrmly in the engaged position 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 Releasing the P...

Страница 17: ...ds at a time If engine fails to start allow 30 second cool down period between attempts Failure to follow these instructions can burn out starter motor Figure 16 1 Off 3 Start 2 Run 7 After the engine starts move the choke to off Figure 14 If the engine stalls or hesitates move the choke back to on for a few seconds then move the throttle lever to desired setting Repeat this as required Stopping t...

Страница 18: ...in the fast position Note Engaging the PTO with the throttle at the half or less position will cause excessive wear to the drive belts 4 Pull out on the power take off PTO switch to engage it Figure 17 Figure 17 1 PTO On 2 PTO Off Disengaging the PTO To disengage push the PTO switch to the off position Figure 17 The Safety Interlock System If safety interlock switches are disconnected or damaged t...

Страница 19: ... 5 Sitting on the seat disengage the parking brake move the PTO switch to off and move the motion control levers to neutral lock position Try starting the engine the engine should not crank Driving Forward or Backward The throttle control regulates the engine speed as measured in RPM revolutions per minute Place the throttle control in the fast position for best performance Always operate in the f...

Страница 20: ...ended even if just for a few minutes Adjusting the Height of Cut The height of cut is adjusted from 1 1 2 to 4 1 2 inch 38 to 114 mm in 1 4 inch 6 mm increments by relocating the clevis pin into different hole locations 1 Raise the height of cut lever to the transport position also the 4 1 2 inch 114 mm cutting height position Figure 19 2 To adjust remove the clevis pin from the height of cut brac...

Страница 21: ...ing parts to stop before leaving the operating position 3 After adjusting the height of cut remove the bolt and nut Figure 21 Figure 21 1 Center rollers and spacer 3 Bolt 2 Nut 4 Select a hole so that the center rollers are positioned to the nearest corresponding height of cut desired Figure 21 Note Do not adjust the rollers to support the mower housing 5 Install the bolt center rollers and nut Fi...

Страница 22: ...y pass valves clockwise 1 turn to operate machine Figure 24 Note Do not over tighten the by pass valves The machine will not drive unless by pass valves are turned in Figure 24 1 Side console controls 3 Hydraulic pumps 2 By pass valve Using the Side Discharge The mower has a hinged grass deﬂector that disperses clippings to the side and down toward the turf Without the grass deﬂector discharge cov...

Страница 23: ...e full width ramp use enough individual ramps to simulate a full width continuous ramp The ramp should be long enough so that the angles do not exceed 15 degrees Figure 25 A steeper angle may cause mower components to get caught as the unit moves from ramp to trailer or truck Steeper angles may also cause the unit to tip backward If loading on or near a slope position the trailer or truck so it is...

Страница 24: ...emember grass grows at different rates at different times So to maintain the same cutting 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 height then mow again two days later at a lower height setting Cutting Speed To improve cut quality use a slower g...

Страница 25: ...th and increases the chance of disease Check the cutter blades daily 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 25 ...

Страница 26: ...cate the machine with light oil Refer to Lubrication Every 200 hours Replace the primary air lter Replace the oil lter Replace the fuel lter Change the hydraulic lter and oil Every 500 hours Check the wheel hub slotted nut Adjust the caster pivot bearing Every 600 hours Replace the safety air lter Yearly Grease the front caster pivots more often in dirty or dusty conditions Important Refer to your...

Страница 27: ... the hole 3 Pump grease into the zerk until it oozes out around the top bearing 4 Remove the grease zerk in the hole Install the hex plug and cap Where to Add Grease Lubricate the grease ﬁttings as shown on the Check Service Reference Aid decal Figure 26 Figure 26 Where to Add Light Oil or Spray Lubrication Lubricate the machine in the following areas with spray type lubricant or light oil Lubrica...

Страница 28: ...r 3 Air lter body 4 Clean the inside of the air cleaner cover with compressed air 5 Gently slide the primary ﬁlter out of the air cleaner body Figure 28 Avoid knocking the ﬁlter into the side of the body 6 Remove the safety ﬁlter only if you intend to replace it Important Never attempt to clean the safety ﬁlter If the safety ﬁlter is dirty then the primary ﬁlter is damaged and you should replace b...

Страница 29: ...e Change the oil more frequently when the operating conditions are extremely dusty or sandy Oil Type Detergent oil API service SF SG SH or SJ Crankcase Capacity 58 ounces 1 7 liter with the ﬁlter removed 51 ounces 1 5 liter without the ﬁlter removed Viscosity Refer to the table below Figure 29 Checking the Engine Oil Level 1 Park the machine on a level surface 2 Disengage the PTO turn the ignition...

Страница 30: ...0 of the speciﬁed oil into the ﬁller tube Figure 30 10 Check the oil level refer to Checking the Engine Oil Level 11 Slowly add the additional oil to bring it to the Full mark Changing the Oil Filter Replace the oil ﬁlter every 200 operating hours or every other oil change Note Change the oil ﬁlter more frequently when the operating conditions are extremely dusty or sandy 1 Drain the oil from the ...

Страница 31: ...ay on the insulator the engine is operating properly A black coating on the insulator usually means that the air cleaner is dirty 2 If needed clean the spark plug with a wire brush to remove carbon deposits Figure 34 1 Center electrode insulator 3 Air gap not to scale 2 Side electrode Important Always replace the spark plugs when it has a black coating worn electrodes an oily ﬁlm or cracks 3 Check...

Страница 32: ...completely 2 Disengage the power takeoff PTO set the parking brake stop the engine and remove the key 3 Close the fuel shutoff valve Figure 35 4 Loosen the hose clamp at the fuel ﬁlter and slide it up the fuel line away from the fuel ﬁlter Figure 35 5 Disconnect the fuel line from the fuel ﬁlter Figure 35 6 Open the fuel shutoff valve Note Allow gasoline to drain into a fuel container can or drain...

Страница 33: ...ving the operating position 3 Unlatch the seat and tilt the seat up 4 First disconnect the negative battery cable and ground wire from the negative battery terminal Figure 36 5 Slide the red terminal boot off the positive red battery terminal Then remove the positive red battery cable Figure 36 Figure 36 1 Battery 7 Washer 1 4 inch 2 Terminal boot 8 Locknut 1 4 inch 3 Positive battery cable 9 Batt...

Страница 34: ...arger Lead 2 Negative Battery Post 4 Black Charger Lead 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 occur Servicing the Fuses The electrical system is protected by fuses It requires no maintenance however if a fuse blows check component circuit for malfunction or ...

Страница 35: ...machine go left turn the knob towards the leftside of the machine Refer to Figure 39 6 Repeat adjustment until the tracking is correct Figure 39 1 Pump rod 3 Tracking knob 2 Turn this way to track left 4 Turn this way to track right Checking the Tire Pressure Check the pressure at the valve stem after every 50 operating hours or monthly whichever occurs ﬁrst Figure 40 Maintain the air pressure in ...

Страница 36: ...nut Figure 42 4 Tighten the locknut until the spring washers are ﬂat and then back off a 1 4 turn to properly set the pre load on the bearings Figure 42 Important Make sure spring washers are installed correctly as shown in Figure 42 5 Install the dust cap Figure 42 Figure 42 1 Spring Washers 3 Dust Cap 2 Lock Nut Cooling System Maintenance Cleaning the Air Intake Screen Before each use remove any...

Страница 37: ...rod 3 If an adjustment is necessary do the following A Loosen the jam nut below the spring and tighten the nut directly below the yoke Figure 44 B Turn the nut until you obtain the correct measurement C Tighten the 2 nuts together and repeat on the opposite side of the machine 4 Turn the nuts clockwise to shorten the spring length counterclockwise to lengthen the spring 5 Engage the parking brake ...

Страница 38: ...er tension when installed and can cause personal injury Do not remove the spring from the spring eye bolt 6 Remove the spring loaded idler pulley Figure 45 7 Route the new belt through the idler arm Figure 45 8 Install the idler pulley and route the belt onto the other pulleys Figure 46 Figure 46 1 Mower belt 4 Spring 2 Idler arm 5 Idler pulley 3 Outside pulley 9 Tighten the outer nut on the sprin...

Страница 39: ...nce Adjusting the Control Handle Neutral Position If the motion control levers do not align or move easily into the console notch adjustment them Adjust each lever spring and rod separately Note The motion control levers must be installed correctly See Installing the Motion Control Levers in the Setup instructions 1 Disengage the PTO move the motion control levers to the neutral locked position an...

Страница 40: ...e oil speciﬁed or equivalent Other ﬂuids could cause system damage Hydraulic System Oil Capacity 67 ounces 2 0 l Check the hydraulic ﬂuid level Before the engine is ﬁrst started After the ﬁrst 8 operating hours After every 25 operating hours Note There are two ways of checking the hydraulic oil One is when the oil is warm and one is when the oil is cold The bafﬂe inside the tank has two levels dep...

Страница 41: ...neutral locked position and set the parking brake 2 Stop the engine remove the key and wait for all moving parts to stop before leaving the operating position Important Do not substitute automotive oil ﬁlter or severe hydraulic system damage may result 3 Place a drain pan under ﬁlter remove the old ﬁlter and wipe the ﬁlter adapter gasket surface clean Figure 52 Figure 52 1 Hydraulic lter 4 Apply a...

Страница 42: ...reas around the hydraulic system clean from grass and debris build up Hydraulic ﬂuid escaping under pressure can penetrate skin and cause injury If hydraulic ﬂuid is injected into the skin it must be surgically removed within a few hours by a doctor familiar with this type of injury Gangrene may result if this is not done Keep body and hands away from pin hole leaks or nozzles that eject high pres...

Страница 43: ...reverse Figure 54 3 Move the motion control lever forward and reverse then back to neutral The wheel must stop turning or slightly creep in reverse 4 Open the throttle to fast Make sure wheel remains stopped or slightly creeps in reverse adjust if necessary Figure 54 1 Tracking knob 3 Adjustment bolt 2 Pump rod Setting the Right hand Hydraulic Pump Neutral Position 1 Loosen the locknuts at the bal...

Страница 44: ...moving parts to stop before leaving the operating position 4 Check tire pressure of all four tires If needed adjust to 13 psi 90 kPa 5 Lower the mower to the 3 inch 76 mm height of cut position 6 Inspect the four chains The chains need to have tension Note Adjust the rear chains to the top of the slot where they are attached to the mower If one rear chain is loose lower loosen the front support ar...

Страница 45: ...e adjusted the same distance 9 Tighten the jam nut under the rear support arm and tighten the bolt securing the chain to the rear support arm 10 Adjust the opposite side if needed Figure 57 1 Rear chain 5 Adjustment bolt 2 Rear support arm 6 Front swivel 3 Bolt 7 Front support arm 4 Jam Nut Adjusting the Front to Rear Mower Pitch 1 Position the right blade front to rear Figure 58 2 Measure the rig...

Страница 46: ...s Figure 59 3 Adjust this distance by loosening the spring jam nut and turning the nut in front of each spring Figure 59 Note Turning the nut clockwise will shorten the spring counter clockwise will lengthen the spring 4 Lock the nut into position by tightening the spring jam nut Figure 59 Figure 59 1 10 1 2 inch 26 7 cm 5 Swivel jam nut 2 Front nut 6 Lift nut 3 Spring jam nut 7 Front support arm ...

Страница 47: ...a level surface to the cutting edge position A of the blades Figure 61 Note this dimension Figure 61 1 Measure here from blade to hard surface 2 Position A 4 Rotate the opposite ends of the blades forward 5 Measure from a level surface to the cutting edge of the blades at the same position as in step 3 above The difference between the dimensions obtained in steps 3 and 4 must not exceed 1 8 inch 3...

Страница 48: ...2 1 Sharpen at original angle 2 Check the balance of the blade by putting it on a blade balancer Figure 63 If the blade stays in a horizontal position the blade is balanced and can be used If the blade is not balanced ﬁle some metal off the end of the sail area only Figure 64 Repeat this procedure until the blade is balanced Figure 63 1 Blade 2 Balancer Installing the Blades 1 Install the blade on...

Страница 49: ...e the J hook end of the spring around the grass deﬂector Figure 65 Important The grass deﬂector must be able to lower down into position Lift the deﬂector up to test that it lowers into the full down position Figure 65 1 Bolt 5 Spring installed 2 Spacer 6 Grass De ector 3 Locknut 7 L end of spring place behind deck edge before installing bolt 4 Spring 8 J hook end of spring Cleaning Cleaning Under...

Страница 50: ...ower then wash the mower with a garden hose Note Run the machine with the PTO engaged and the engine at high idle for 2 to 5 minutes after washing 11 Check the condition of the blades refer to Servicing the Cutting Blades in Mower Deck Maintenance page 44 12 Prepare the machine for storage when non use occurs over 30 days Prepare the machine for storage as follows A Add a petroleum based stabilize...

Страница 51: ...d or fails to keep running 4 Dirt water or stale fuel is in the fuel system 4 Contact an Authorized Service Dealer 1 Engine load is excessive 1 Reduce the ground speed 2 Air cleaner is dirty 2 Clean the air cleaner element 3 Oil level in the crankcase is low 3 Add oil to the crankcase 4 Cooling ns and air passages above the engine are plugged 4 Remove the obstruction from the cooling ns and air pa...

Страница 52: ...unting 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...

Страница 53: ...rive belt and check adjusting shafts and belt guides for correct position 3 Deck belt is worn loose or broken 3 Install a new deck belt 4 Deck belt is off pulley 4 Install the deck pulley and check the idler pulley idler arm and spring for correct position and function Blades do not rotate 5 Broken or missing idler spring 5 Replace the spring 53 ...

Страница 54: ...Schematics Wire Diagram Rev A 54 ...

Страница 55: ...cheduled for replacement as required maintenance in the written instructions must be warranted for the warranty period of two years If any such part fails during the period of warranty coverage it must be repaired or replaced by The Toro Company Any such part repaired or replaced under the warranty must be warranted for a time not less than the remaining warranty period B Any warranted part that i...

Страница 56: ... maintenance service or parts such as lters fuel lubricants tune up parts blade sharpening brake and clutch adjustments Any product or part which has been altered or misused or required replacement or repair due to normal wear accidents or lack of proper maintenance Repairs necessary due to improper fuel contaminants in the fuel system or failure to properly prepare the fuel system prior to any pe...

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