Toro 74226 Z255 Z Master Operator's Manual
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Toro 74226 Z255 Z Master Operator's Manual

Toro 74226 Z255 Z Master Operator's Manual

With 62" sfs side discharge mower
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Form No. 3326–827
Z255
Z Master with 62 SFS Side Discharge Mower
Model No. 74226–210002101 & Up
Operator's Manual
English (EN)

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Summary of Contents for Toro 74226 Z255 Z Master

  • Page 1 Form No. 3326–827 Z255 Z Master with 62 SFS Side Discharge Mower Model No. 74226–210002101 & Up Operator’s Manual English (EN)

  • Page 2: Table Of Contents

    ....Checking the Hydraulic Fluid ....2001 by The Toro Company 8111 Lyndale Avenue South All Rights Reserved...

  • Page 3: Introduction

    Thank you for purchasing a Toro product. Two other words are also used to highlight information. All of us at Toro want you to be completely satisfied with Important calls attention to special mechanical your new product, so feel free to contact your local...

  • Page 4: Maintenance And Storage

    All operators and mechanics should be trained. The Never operate with the PTO shield, or other guards not owner is responsible for training the users. securely in place. Be sure all interlocks are attached, adjusted properly, and functioning property. Never let children or untrained people operate or service the equipment.

  • Page 5: Toro Mower Safety

    The following list contains safety information caution. If you cannot back up the slope or if you feel specific to Toro products or other safety information uneasy on it, do not mow it. that you must know that is not included in the ANSI standards.
  • Page 6 Be certain that the seat belt can be released quickly if the machine is driven or rolls into ponds or water. Check carefully for overhead clearances (i.e. branches, doorways, electrical wires) before driving under any objects and do not contact them. DO NOT Do not mow slopes exceeding 15 degrees.

  • Page 7: Slope Chart

    Slope Chart...

  • Page 9: Safety And Instruction Decals

    Safety and Instruction Decals Safety 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. 1–633345 99–4632 98–4387 1–633706 103–0262...
  • Page 10 98–5954 66–1340 104–8569 43–8480 1–633766 54–9220 1–633818...
  • Page 11 1–643401 103–0368 1–633462 1–523552 67–5360 1–643339 104–7759 104–8172 93–7818 98–3798...
  • Page 12 104–4163 99–4686 103–0245 100–4311...
  • Page 13 104–4164...

  • Page 14: Gasoline And Oil

    Gasoline and Oil Warning Gasoline is harmful or fatal if swallowed. Recommended Gasoline Long–term exposure to vapors can cause serious injury and illness. Use UNLEADED Regular Gasoline suitable for automotive use (85 pump octane minimum). Leaded Avoid prolonged breathing of vapors. regular gasoline may be used if unleaded regular is not Keep face away from nozzle and gas tank or available.

  • Page 15: Setup

    Read before operating machine Engine Operator’s Manual Parts Catalog Registration card Fill out and return to Toro Installing Drive Wheels 1. Uncrate mower. 2. Remove wheel nuts from rear wheel hubs. 3. Align holes. Mount drive wheels with the valve stem to the outside of the traction unit.

  • Page 16: Installing The Motion Control Levers

    2. Remove retaining rod from seat and insert the L shaped end of the rod into the hole directly above the left–side hydraulic pump (Fig. 3). 3. Place the seat retaining rod to the outside of the mounting tab of the seat frame and secure with a bolt (5/16 x 1 in.) bolt and locknut 5/16 in.

  • Page 17: Installing The Filter Minder

    Danger Warning Battery electrolyte contains sulfuric acid which is Charging battery produces gasses that can a deadly poison and causes severe burns. explode and cause serious injury. Do not drink electrolyte and avoid contact with Keep cigarettes, sparks and flames away from skin, eyes or clothing.

  • Page 18: Checking The Hydraulic Fluid

    3. Place air cleaner onto engine and align holes in air 4. If there is no fluid, add fluid to reservoir cleaner bracket with holes in valve covers (Fig. 8). approximately a 1/4 in. (6mm) below the top of baffle. 4.

  • Page 19: Checking The Side Discharge Chute

    Grease with No. 2 general purpose lithium base or Operation molybdenum base grease. 1. Grease the fittings on the three spindle bearings. Grease until it comes out lower seals (Fig. 10). Think Safety First Please read all safety instructions and symbols in the safety section.

  • Page 20: Using The Hour Meter

    Switching Fuel Tanks The unit has two fuel tanks, located on the left and right sides. Each tank connects to the fuel shut off valve in the control panel. From there a common fuel line leads to the engine (Fig. 14). To use the right side fuel tank rotate the fuel shut off valve 1/4 turn to the right from the off location.

  • Page 21: Starting And Stopping The Engine

    Releasing the Parking Brake 1. Push forward and down on the parking brake lever to release the parking brake (Fig. 15). The parking brake is disengaged and the lever will rest against the brake stop. m–4201 m–2719 Figure 16 Figure 17 1.

  • Page 22: Operating The Power Take Off (Pto)

    Operating the Power Take Off Understanding the Safety Interlock System (PTO) The safety interlock system is designed to prevent the The power take off (PTO) switch engages and disengages engine from starting unless: power to the electric clutch. You are sitting on the seat. Engaging the PTO The parking brake is engaged.

  • Page 23: Driving Forward Or Backward

    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 full throttle position when mowing. Caution m–2715 Machine can spin very rapidly.

  • Page 24: Adjusting The Height-Of-Cut

    Adjusting the Height-of-Cut The height-of-cut is adjusted from 1-1/2 to 5 in. (38 to 127 mm) in 1/4 in. (6 mm) increments by relocating clevis pin in different hole locations. 1. Raise the height-of-cut lever to the transport position (also the 5 in. (127 mm) cutting height position) (Fig.

  • Page 25: Transporting Machines

    Pushing the Machine Warning 1. Disengage the power take off (PTO) and turn the ignition key to off. Move levers to neutral locked Driving on street or roadway without turn signals, position and apply parking brake. lights, reflective markings, or a slow moving 2.

  • Page 26: Using The Z Standt

    Warning Loading a unit onto a trailer or truck increases the possibility of backward tip–over and could cause serious injury or death. Use extreme caution when operating a unit on a ramp. Use only a single, full width ramp; DO NOT use individual ramps for each side of the unit.

  • Page 27: Tips For Mowing Grass

    If a blade is damaged or worn, replace it immediately with a genuine TORO replacement blade. Mowing Direction Alternate mowing direction to keep the grass standing straight.

  • Page 28: Maintenance

    Maintenance Recommended Maintenance Schedule Maintenance Service Maintenance Procedure Interval Hydraulic fluid—check level Engine Oil—change After first 5 hours Hydraulic filter—change Oil—check level Safety System—check Each Use Mower Housing—clean Engine Cooling System—clean Cutting Blades—check Every 5 Hours Blade Spindle Bearings—grease Chassis—grease Linkage bushings—oil Every 25 Hours Hydraulic fluid—check level...

  • Page 29: Servicing The Cutting Blades

    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. For convenient sharpening and replacement, you may want to keep extra blades on hand.

  • Page 30: Removing The Blades

    Blades must be replaced if a solid object is hit, if the blade is out of balance or is bent. To ensure optimum m–1855 performance and continued safety conformance of the machine, use genuine TORO replacement blades. Figure 33 Replacement blades made by other manufacturers may 1. Blade 2.

  • Page 31: Servicing The Air Cleaner

    Figure 34 1. Sail Area of Blade 4. Blade Bolt Figure 35 2. Blade 5. Cone Towards Bolt Head 1. Latches 4. Primary filter 3. Spring Disk 2. Air cleaner cover 5. Safety filter 3. Air filter body Servicing the Air Cleaner Cleaning the Primary Filter Primary Filter: Clean or replace after every 200 operating hours.

  • Page 32: Changing The Oil

    After the first 8 operating hours. After every 100 operating hours. Note: Change oil more frequently when operating conditions are extremely dusty or sandy. Oil Type: Detergent oil (API service SG or SH) Crankcase Capacity: w/filter, 2.1 qt. (2 l) Viscosity: See table below USE THESE SAE VISCOSITY OILS m–4811...

  • Page 33: Servicing The Spark Plug

    Change the Oil Filter Removing the Spark Plug Replace the oil filter every 200 hours or every other oil 1. Disengage the power take off (PTO) and turn the change. ignition key to off. Move levers to neutral locked position and apply parking brake. Remove the key. Note: Change oil filter more frequently when operating conditions are extremely dusty or sandy.

  • Page 34: Servicing The Fuel Filter

    0.030 in. (0.76 mm) m–3215 Figure 40 Figure 41 1. Center electrode insulator 3. Air gap (not to scale) 2. Side electrode 1. Filter 2. Hose clamp Installing the Spark Plug Servicing the Fuel Tank 1. Install the spark plug(s). Make sure the air gap is set Draining The Fuel Tank correctly.

  • Page 35: Greasing And Lubrication

    Where to Add Grease 5. Install the fuel line onto the fuel filter. Slide the hose clamp close to the fuel filter to secure the fuel line Lubricate the grease fittings as shown on the Check (Fig. 42). Service Reference Aid decal (Fig. 43). m–3717 Figure 42 1.

  • Page 36: Cleaning The Cooling Systems

    m–1872 Figure 46 1. Valve stem Checking the Wheel Hub Slotted Nut Check after every 500 operating hours. The slotted nut needs to be torqued to 125 ft–lbs (169.5 Figure 44 N m). 1. Stop the engine, set the parking brake, remove the key and disconnect the spark plug wire(s) from the spark Cleaning the Cooling Systems plug(s).

  • Page 37: Castor Pivot Bearing Adjustment

    Castor Pivot Bearing 3. Remove cap from filler neck. Look inside to check if there is fluid in the reservoir. (Fig. 49). Adjustment 4. If there is no fluid, add fluid to reservoir approximately a 1/4 in. (6mm) below the top of baffle. Check after every 500 operating hours or at storage, which ever comes first.

  • Page 38: Bleeding The Hydraulic System

    After the first 8 operating hours. 10. Start engine and let run for about two minutes to purge air from the system. Stop the engine and check for After every 200 operating hours. leaks. If one or both wheels will not drive, refer Bleeding Hydraulic System, page 38.

  • Page 39: Adjusting The Motion Controls

    Note: Keep areas around hydraulic system clean from 7. Repeat on opposite side of unit. grass and debris build up. Warning 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.

  • Page 40: Replacing The Pump Drive Belt

    3. Disconnect electrical connector from the seat safety switch. Temporarily install a jumper wire across terminals in the wiring harness connector. 4. Loosen locknut at ball joint on pump control rod (Fig. 52). 5. Start engine, open throttle 1/2 way and release parking brake.

  • Page 41: Servicing The Fuse

    Servicing the Battery Warning Battery posts, terminals, and related accessories contain lead and lead compounds, chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling. m–3788 Checking Electrolyte Level Figure 54 1. Brake lever 4.

  • Page 42: Installing The Battery

    Installing the Battery Removing the Battery 1. Position battery in tray with terminal posts toward the Warning engine (Fig. 57). 2. First, install the positive (red) battery cable to positive Battery terminals or metal tools could short (+) battery terminal. against metal machine components causing 3.

  • Page 43: Leveling The Mower

    Note: Never fill the battery with distilled water while the battery installed in the machine. Electrolyte could be spilled on other parts and cause corrosion. 3. Remove the vent caps from the battery (Fig. 56). 4. Slowly pour distilled water into each battery cell until the level is up to the upper line (Fig.

  • Page 44: Cleaning Under The Deck

    10. Recheck that blocks just fit just under the mower and that tension on all four chains is approximately equal. Tighten chain attachment bolts securely. 11. Measure height of cut. This can be checked with the same procedure as Checking for Bent Blades on page 29.

  • Page 45: Replacing The Deck Belt

    Replacing the Deck Belt 1. Stop the engine, set the parking brake, remove the key and disconnect the spark plug wire(s) from the spark plug(s). Squealing when the belt is rotating, blades slipping when cutting grass, frayed belt edges, burn marks and cracks are 2.

  • Page 46: Replacing The Grass Deflector

    m–3740 Figure 63 Figure 65 1. Center bolt, spring loaded 2. Alignment hole 1. Push arm 3. Jam nut idler 2. 15–5/16 in. (389 mm) 4. Ball joint nominal 7. If adjustment is required, loosen the fixed idler on right support plate and move up or down in adjustment 11.

  • Page 47: Mercury Tilt Switch

    Return the switch to your Toro dealer if it is faulty and is being replaced or if the unit containing the switch is no longer operating and is being scrapped. If the switch is damaged or broken open use extreme caution in handling.

  • Page 48: Wiring Diagram

    Wiring Diagram...

  • Page 49: Cleaning And Storage

    Cleaning and Storage A. Add a petroleum based stabilizer/conditioner to fuel in the tank. Follow mixing instructions from stabilizer manufacture. Do not use an alcohol 1. Disengage the power take off (PTO), set the parking based stabilizer (ethanol or methanol). brake and turn the ignition key to off.

  • Page 50: Troubleshooting

    Troubleshooting Problem Possible Causes Corrective Action Starter does not crank 1. Blade control (PTO) is 1. Move blade control (PTO) to ENGAGED. DISENGAGED. 2. Parking brake is not on. 2. Set parking brake. 3. Operator is not seated. 3. Sit on the seat. 4.
  • Page 51 Problem Possible Causes Corrective Action Machine does not drive. 1. Traction belt is worn, loose or 1. Contact Authorized Service broken. Dealer. 2. Traction belt is off pulley. 2. Contact Authorized Service Dealer. 3. Hydro fluid level low. 3. Add hydro fluid to reservoir. Abnormal vibration.

  • Page 52: The Toro Total Coverage Guarantee

    If for any reason you are dissatisfied with your Distributor’s service or have difficulty obtaining guarantee information, contact the Toro importer. If all other remedies fail, you may contact us at Toro Warranty Company.

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