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Summary of Contents for LAWNBOY Precision Z340 HLX
- Page 1 Form No. 3354-946 Rev A Precision™ Z340 HLX Riding Mower Model No. 81245—Serial No. 260000001 and Up Register your product at www.Lawn-Boy.com Original Instructions (EN)
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Page 2: Introduction
This spark ignition system complies with Canadian ICES-002 Figure 2 Introduction 1. Safety alert symbol. Read this information carefully to learn how to This manual uses two other words to highlight operate and maintain your product properly and information. Important calls attention to special to avoid injury and product damage. -
Page 3: Table Of Contents
Contents Adjusting the Front-to-Rear Blade Slope ......... 31 Removing the Mower ......32 Introduction ............2 Mower Belt Maintenance ....32 Safety ..............4 Installing the Mower ......33 Safe Operating Practices ...... 4 Replacing the Grass Deflector.... 34 Lawn-Boy Riding Mower Safety ... 6 Cleaning ............ -
Page 4: Slope
Safety • Do not operate the mower without either the entire grass catcher or the guard in place. • Be alert, slow down and use caution when This machine meets or exceeds the B71.1-2003 making turns. Look behind and to the side specifications of the American National before changing directions. - Page 5 • Reduce speed and use extreme caution on another ride and be run over or backed over slopes. by the mower. • Do not make sudden turns or rapid speed • Never allow children to operate the machine. changes. • Use extra care when approaching blind corners, •...
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Page 6: Lawn-Boy Riding Mower Safety
• Keep the nozzle in contact with the rim of the information that you must know that is not fuel tank or container opening at all times until included in the ANSI standards. the fueling is complete. Do not use a nozzle •... -
Page 7: Slope Chart
Slope Chart... -
Page 8: Safety And Instructional Decals
Safety and Instructional 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. 68-3660 68-3650 105-7015 79-3140 108-2392 108-2364 1. Throttle 7. Headlights 2. - Page 9 106-8743 1. Height of cut 108-6109 1. To push the machine, move tow levers forward and then out to lock them into position. Battery Symbols 106-8716 Some or all of these symbols are on your battery 1. Explosion hazard 6. Keep bystanders a safe distance from the battery.
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Page 10: Product Overview
Product Overview Figure 3 1. Seat 4. Height of cut lever 2. Control levers 5. Control panel 3. Seat adjustment knob 6. Gas tank cap Controls Become familiar with all of the controls before you start the engine and operate the machine. Figure 4 1. -
Page 11: Operation
Operation Recommended Gasoline Use UNLEADED Regular Gasoline suitable Note: Determine the left and right sides of the for automotive use (87 pump octane minimum). machine from the normal operating position. Leaded regular gasoline may be used if unleaded regular is not available. Think Safety First Important: Never use methanol, gasoline containing methanol, or gasohol containing... - Page 12 • Cleans the engine while it runs. • Eliminates gum-like varnish buildup in the fuel In certain conditions during fueling, static system, which causes hard starting. electricity can be released causing a spark Important: Do not use fuel additives which can ignite the gasoline vapors. A fire containing methanol or ethanol.
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Page 13: Checking The Engine Oil Level
Checking the Engine Oil Important: Do not engage the starter Level for more than 10 seconds at a time. If the engine fails to start, allow a 60 second cool-down period between attempts. Before you start the engine and use the machine, Failure to follow these instructions can check the oil level in the engine crankcase;... -
Page 14: The Safety Interlock System
Engaging the Blades Testing the Safety Interlock System 1. Release pressure on the traction control levers Test the safety interlock system before you use and place the machine in neutral. the machine each time. If the safety system does not operate as described below, have an 2. -
Page 15: Stopping The Machine
Stopping the Machine Forward 1. Move the levers to the center, unlocked To stop the machine, move the traction control position. levers to neutral and separate to the brake position, disengage the blade control switch, ensure the 2. To go forward, slowly push the motion control throttle is in the fast position, and turn the ignition levers forward (Figure 11). -
Page 16: Positioning The Seat
Positioning the Seat The seat can move forward and backward. Position the seat where you have the best control of the machine and are most comfortable. Raise the seat adjustment lever and move the seat forward or backward to the desired position (Figure 13). -
Page 17: Side Discharge
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 cover, or complete grass catcher assembly mounted in place, you and others are exposed to blade contact and thrown debris. Contact with rotating mower blade(s) and Figure 15 thrown debris will cause injury or death. - Page 18 Cut 1/3 of the Grass Blade inside the mower, cutting quality will eventually become unsatisfactory. It is best to cut only about 1/3 of the grass blade. Cutting more than that is not recommended unless Blade Maintenance grass is sparse, or it is late fall when grass grows more slowly.
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Page 19: Maintenance
Maintenance Note: Determine the left and right sides of the machine from the normal operating position. Recommended Maintenance Schedule(s) Maintenance Service Maintenance Procedure Interval After the rst 10 • Change the engine oil. operating hours • Check the safety interlock system. •... -
Page 20: Premaintenance Procedures
Premaintenance Procedures Removing and Installing the Engine Hood 1. To remove the hood, grasp the handles and then pull the hood up and away from the machine (Figure 16). Figure 17 1. Front wheel Figure 18 Figure 16 1. Engine hood 2. - Page 21 wait for all moving parts to stop before leaving the operating position. 3. Clean around the air cleaner to prevent dirt from getting into the engine and causing damage. 4. Remove the air cleaner cover knobs and the air cleaner cover. Be careful to prevent debris Figure 20 from falling into the air cleaner base opening 1.
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Page 22: Servicing The Engine Oil
Important: Never try to brush dirt from the paper filter; brushing will force dirt into the fibers. Replace the paper element if it is damaged or cannot be cleaned thoroughly. 2. Carefully clean the rubber seal on the paper filter to prevent debris from entering the engine. - Page 23 Important: Do not overfill the crankcase 12. Check the oil level; refer to Checking the Oil with oil because the engine may be Level in Engine Maintenance, page 20. damaged. 13. Slowly add additional oil to bring it to the full mark.
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Page 24: Servicing The Spark Plug
Servicing the Spark Plug Important: Never clean the spark plug. Always replace the spark plug when it has Check the spark plug after every 100 operating a black coating, worn electrodes, an oily hours. Make sure that the air gap between the film, or cracks. -
Page 25: Fuel System Maintenance
Fuel System 5. Pull the fuel line off of the fuel filter (Figure 29). Maintenance 6. Open the fuel shut-off valve. Allow gasoline to drain into a gas can or drain pan. Note: Now is the best time to install a new Draining the Fuel Tank fuel filter because the fuel tank is empty. - Page 26 Removing the Battery Battery terminals or metal tools could short against metal machine components 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 machine.
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Page 27: Servicing The Fuses
the Battery in Electrical System Maintenance, disconnect the charger leads from the battery page 25. posts (Figure 32). Adding Water to the Battery The best time to add distilled water to the battery is just before you operate the machine. This lets the water mix thoroughly with the electrolyte solution. -
Page 28: Drive System Maintenance
• Charge Circuit F2-25 amp, blade-type • Optional Headlight Kit-10 amp, blade type 1. Raise the seat to gain access to the fuse holder (Figure 33). 2. To replace a fuse, pull out on the fuse to remove it (Figure 33). Figure 34 1. - Page 29 sharpen the blades; refer to Sharpening the Blades. A blade that is bent or damaged could 2. Inspect the blades, especially the curved area break apart and could seriously injure or (Figure 35). If you notice any damage, wear, or kill you or bystanders.
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Page 30: Leveling The Mower From
3. Check the air pressure of all four tires. If needed, adjust to the recommended inflation; refer to Checking the Tire Pressure in Drive System Maintenance, page 28. 4. Set the height-of-cut lever to position D Figure 38 [3 inch (76 mm)]. 1. - Page 31 Figure 41 Figure 42 1. Hairpin cotter and washer 3. Front hole 2. Leveling bracket 4. Rear hole 1. Leveling bracket 3. Adjusting rod 2. Adjusting block 4. Hairpin cotter and washer 8. Check the front-to-rear blade slope; refer to 8.
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Page 32: Removing The Mower
1/16-5/16 inch (1.6-7.9 mm) lower than the rear blade tip (Figure 44). Note: After adjusting the adjustment nuts, make sure there is no slack in either support rod (Figure 45). Tighten either one to remove the slack (Figure 44). Figure 45 1. -
Page 33: Installing The Mower
Check the belts for cracks, frayed edges, burn marks, or any other damage. Replace damaged belts. The spring is under tension when installed and can cause personal injury. Replacing the Mower Belt Be careful when removing the spring. Squealing when the belt is rotating, blades slipping 6. -
Page 34: Cleaning
Replacing the Grass Important: The grass deflector must be Deector spring loaded in the down position. Lift the deflector up to test that it snaps to the full down position. Cleaning An uncovered discharge opening could allow the lawn mower to throw objects in the operator’s or bystander’s direction and Washing the Underside of result in serious injury. - Page 35 7. Turn the water off and remove the coupling from the washout fitting. Note: If the mower is not clean after one washing, soak it and let it stand for 30 minutes. Then repeat the process. 8. Run the mower again for one to three minutes to remove excess water.
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Page 36: Storage
Storage Stop the engine, allow it to cool, and drain the fuel tank; refer to Draining the Fuel Tank in Fuel System Maintenance, page 25. Cleaning and Storage Restart the engine and run it until it stops. 1. Disengage the blade control switch, set the Choke or prime the engine. -
Page 37: Troubleshooting
Troubleshooting Problem Possible Cause Corrective Action The engine overheats. 1. The engine load is 1. Reduce ground speed. excessive. 2. The oil level in the 2. Add oil to the crankcase. crankcase is low. 3. The cooling ns and 3. Remove the obstruction air passages under the from the cooling ns and engine blower housing... - Page 38 Problem Possible Cause Corrective Action The engine will not start, 1. The fuel tank is empty. 1. Fill the fuel tank. starts hard, or fails to keep 2. The fuel valve turned off. 2. Open the fuel valve. running. 3. The choke is not on. 3.
- Page 39 Problem Possible Cause Corrective Action There is abnormal vibration. 1. The engine mounting 1. Tighten the engine bolts are loose. mounting bolts. 2. The engine pulley, idler 2. Tighten the appropriate pulley, or blade pulley is pulley. loose. 3. The engine pulley is 3.
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Page 40: Schematics
Schematics Electrical Diagram (Rev. B) - Page 43 Evaporative Emission Control Warranty Statement California Evaporative Emission Control Warranty Statement Your Warranty Rights and Obligations Introduction The California Air Resources Board and Lawn-Boy® Inc. are pleased to explain the evaporative emission control system’s warranty on your 2006 model year equipment. In California, new equipment that use small off-road engines must be designed, built, and equipped to meet the State’s stringent anti-smog standards.
- Page 44 The Lawn-Boy Total Coverage Guarantee Precision™ Z Riding Mowers A Two-Year Full Warranty (Limited Warranty for Commercial Use) Conditions and Products Covered Lawn-Boy® Inc. and its afliate, Lawn-Boy Warranty Company, pursuant to an agreement between them, jointly promise to repair any Lawn-Boy Product used for normal residential purposes* if defective in materials or workmanship or if it stops functioning due to the failure of a component.
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