Table of Contents
Troubleshooting
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Summary of Contents for Snapper 500Z Series
- Page 1 500Z Series 26HP Zero-Turn Riders Mfg. No. Description 5900731 500ZB2648 Snapper 26HP 500Z Zero-Turn Rider with 48” Mower Safety Instructions & Operator's Manual for ZERO-TURN RIDING MOWER 5101453 Revision IR Rev. Date: 1/2008 TP 100-7367-IR-ZT-N...
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Page 2: Reference Data
Snapper product. We’re pleased that you’ve placed your confidence in the Snapper brand. When operated and maintained according to the instructions in this manual, your Snapper product will provide many years of dependable service. This manual contains risks associated with this machine and how to avoid them. -
Page 3: Table Of Contents
Table of Contents Operator Safety ...2 Safety Rules and Information ...2 Safety Decals ...8 Safety Interlock System...9 Features & Controls ...10 Identification Numbers ...10 Control Functions ...11 Operation ...13 General ...13 Checks Before Starting ...13 Checking Tire Pressures ...14 Seat Adjustment ...14 Mowing Height Adjustment ...15 Foot Pedal Adjustment...15 Starting the Engine ...16... -
Page 4: Operator Safety
Children are often attracted to the unit and mowing activity. Never assume that children will remain where you last saw them. If there is a risk that children may enter the area where you are mowing, have another responsible adult watch them. CHILDREN www.Snapper.com... - Page 5 THROWN OBJECTS This unit has spinning mower blades. These blades can pick up and throw debris that could seriously injure a bystander. Be sure to clean up the area to be mowed and remove objects that could be thrown by the blade BEFORE you start mowing.
- Page 6 ENCLOSED AREAS Only operate this unit outdoors and away from unventilated areas such as inside garages or enclosed trailers. The engine emits poisonous carbon monoxide gas and prolonged exposure in an enclosed area can result in serious injury or death. www.Snapper.com...
- Page 7 Read these safety rules and follow them closely. Failure to obey these rules could result in loss of control of unit, severe personal injury or death to you, or bystanders, or damage to property or equipment. This mowing deck is capable of amputating hands and feet and throwing objects. The triangle signifies important cautions or warnings which must be followed.
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Page 8: Ignition System
2. Look for the relevant Emissions Durability Period and Air Index information on the engine emissions label. IGNITION SYSTEM 1. This spark ignition system complies with Canadian ICES-002. www.Snapper.com... - Page 9 SERVICE AND MAINTENANCE Safe Handling of Gasoline 1. Extinguish all cigarettes, cigars, pipes, and other sources of ignition. 2. Use only approved gasoline containers. 3. Never remove the gas cap or add fuel with the engine running. Allow the engine to cool before refueling. 4.
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Page 10: Safety Decals
See your local dealer for replacements. These labels are easily applied and will act as a constant visual reminder to you, and others who may use the equipment, to follow the safety instructions necessary for safe, effective operation. www.Snapper.com... -
Page 11: Safety Interlock System
Safety Interlock System This unit is equipped with safety interlock switches. These safety systems are present for your safety, do not attempt to bypass safety switches, and never tamper with safety devices. Check their operation regularly. Operational SAFETY Checks Test 1 — Engine should NOT crank if: •... -
Page 12: Features & Controls
These numbers can be found in the locations shown in Figure 1. NOTE: For location of engine identification numbers, refer to the engine owner’s manual. Figure 1. Identification Numbers A. Identification Tag www.Snapper.com... -
Page 13: Control Functions
Figure 2. Control Locations Control Functions The information below briefly describes the function of individual controls. Starting, stopping, driving, and mowing require the combined use of several controls applied in specific sequences. To learn what combination and sequence of controls to use for various tasks see the OPERATION section. - Page 14 Transmission oil is added through the transmission oil reservoirs. It also serves as extra holding capacity as the transmissions heat up and the oil expands. See CHECK TRANSMISSION OIL LEVEL for oil level check and fill procedures. www.Snapper.com...
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Page 15: Operation
Operation General Operating Safety Before first time operation: • Be sure to read all information in the Safety and Operation sections before attempting to operate this tractor and mower. • Become familiar with all of the controls and how to stop the unit. -
Page 16: Checking Tire Pressures
See Figure 5. The seat can be adjusted forward and backward. Move the lever towards the left, position the seat as desired, and release the lever to lock the seat into position. Figure 4. Checking Tire Pressure Figure 5. Seat Adjustment A. Seat Adjustment Lever www.Snapper.com... -
Page 17: Mowing Height Adjustment
Mowing Height Adjustment The cutting height adjustment pin (A, Figure 6) controls the mower cutting height. The cutting height is adjustable between 1-1/2” (3,37 cm) and 4-1/2” (11,47 cm) in 1/4” (0,64 cm) increments. 1. Depress the deck lift foot pedal (B) until it locks into the 4-1/2”... -
Page 18: Starting The Engine
5. After moving the tractor, re-engage the transmissions by pulling the transmission release levers up and pushing them forward to the engaged (drive) position (B). Figure 8. Transmission Release Levers (LH shown) A. Transmission Release Lever B. Engaged Position (Drive Position) C. Disengaged Position (Free-wheel Position) www.Snapper.com... -
Page 19: Zero Turn Driving Practice
Zero Turn Driving Practice The lever controls of the Zero Turn rider are responsive, and learning to gain a smooth and efficient control of the rider’s forward, reverse, and turning movements will take some practice. Spending some time going through the maneuvers shown and becoming familiar with how the unit accelerates, travels, and steers —... - Page 20 Repeat several times. NOTE: Changing the amount each lever is pulled—forward or back, changes the “pivot point” you turn on. Turning In-Place Figure 13. Turning in Place Figure 14. Executing an End-Of-Row Turn www.Snapper.com...
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Page 21: Mowing
Mowing 1. Engage the parking brake. Make sure the PTO switch is disengaged, the ground speed control levers are locked in the NEUTRAL position and the operator is on the seat. 2. Start the engine (see Starting The Engine ). 3. -
Page 22: Mowing Methods
How Much Grass to Cut Off When Broadcasting Mow when the grass is 3-5 inches long. Do not cut the grass shorter than 2 to 2-1/2 inches. Do not cut off more that 1 inch of grass in a single pass www.Snapper.com... -
Page 23: Attaching A Trailer
Proper Mulching Mulching consists of a mower deck which cuts and recuts clippings into tiny particles and which then blows them down INTO the lawn. These tiny particles decompose rapidly into by-products your lawn can use. UNDER PROPER CONDITIONS, your mulching mower will virtually eliminate noticeable clippings on the lawn surface. -
Page 24: Regular Maintenance
Before Every 5 Every 25 Every 100 Each Use Hours Hours Hours • • Every 250 Spring & Hours Fall • • • • Every 250 Spring & Hours Fall • • • Every 250 Spring & Hours Fall www.Snapper.com... -
Page 25: Checking/Adding Fuel
Checking / Adding Fuel To add fuel: 1. Remove the fuel cap. 2. Fill the tank to about 1-1/2” (3,81 cm) of the bottom of the filler neck. This will allow for fuel expansion. NOTE: Do not overfill. Refer to your engine manual for specific fuel recommendations. -
Page 26: Lubrication
4. Repeat process for the other side of the machine. Figure 20. Deck Lubrication Figure 21. Control Handle Pivots & Seat Plate Pivots Figure 22. Deck Lift Linkage Pivots Figure 23. Front Caster & Wheel A. 1/4-28 Bolt www.Snapper.com... -
Page 27: Check Transmission Oil Level
Check / Fill Transmission Oil Oil Type: 20W-50 conventional detergent motor oil. 1. Check the oil level when the unit is cold. Locate the transmission oil reservoirs (A, Figure 24) located on the seat support plate. The oil should be up to the “FULL COLD”... -
Page 28: Servicing The Mower Blades
Figure 26. Loosening the Mower Blade for Removal Figure 27. Inspecting the Mower Blade Tips A. Mower Blade Cutting Edge B. Square Corner C. Air Lift D. Wear Measurement - DISCARD Mower Blade If greater than .5” (12,7 mm) www.Snapper.com... - Page 29 Sharpening the Mower Blade CAUTION Avoid injury! Mower blades are sharp. • Always wear gloves when handling the mower blades. • Always wear safety eye protection when grinding. 1. Sharpen the mower blades with grinder, hand file, or electric blade sharpener. 2.
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Page 30: Ground Speed Control Lever Adjustment
NEUTRAL positions, see your dealer. Figure 32. Control Lever Adjustment A. Placement Hardware B. Ground Speed Control Lever Figure 33. Top Speed Adjustment A. Top Speed Adjustment Bolt B. Control Lever Base C. Alignment Hardware www.Snapper.com... -
Page 31: Parking Brake Adjustment
.375” (0,95 cm). If not, position the set collar until the measurement equals .375” (0,95 cm). If this does not correct the braking problem, see your Snapper Pro dealer. Regular Maintenance Figure 34. Parking Brake Adjustment A. Brake Spring B. -
Page 32: Return To Neutral Adjustment
Adjust as necessary to align the ground speed control levers with the notches in the neutral lock plate. NOTE: This adjustment should not be performed while the machine is running. Figure 35. Return-to-Neutral Adjustment A. Jam Nuts B. Neutral Return Rod www.Snapper.com... -
Page 33: Deck Rod Timing Adjustment
Deck Rod Timing Adjustment 1. Park the machine on a flat, level surface. Disengage the PTO, engage the parking brake, turn off the engine, and remove the ignition key. Rear tires must be inflated to 15 psi (1,03 bar); front tires to 40 psi (2,76 bar). 2. -
Page 34: Mower Belt Replacement
Figure 40. Mower PTO Belt A. Idler Arm B. Stationary Idler Pulley Figure 41. Mower PTO Belt Routing A. Spindle Pulley B. PTO Drive Belt C. Spring-loaded Idler Pulley D. Stationary Idler Pulley www.Snapper.com... -
Page 35: Hydraulic Pump Drive Belt Replacement
Hydraulic Pump Drive Belt Replacement 1. Park the tractor on a smooth, level surface such as a concrete floor. Disengage the PTO, engage the parking brake, turn off the engine, and remove the ignition key. 2. Remove the PTO drive belt (see MOWER BELT REPLACEMENT for removal instructions). -
Page 36: Battery Maintenance
3. Reinstall the battery and reattach the battery cables, positive (red) cable first (A). 4. Coat the cable ends and battery terminals with petroleum jelly or non-conducting grease. Figure 44. Battery Compartment A. Positive (+) Cable & Terminal B. Negative (-) Cable & Terminal www.Snapper.com... -
Page 37: Battery Service
Battery Service Checking Battery Voltage WARNING Keep open flames and sparks away from the battery; the gasses coming from it are highly explosive. Ventilate the battery well during charging. A voltmeter can be used to determine condition of battery. When engine is off, the voltmeter shows battery voltage, which should be 12 volts. - Page 38 To avoid engine damage, do not disconnect battery while engine is running. Be sure terminal connections are tight before starting. Starter Switch Discharged Vehicle Battery Engine Block www.Snapper.com...
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Page 39: Storage
Storage Temporary Storage (30 Days Or Less) Remember, the fuel tank will still contain some gasoline, so never store the unit indoors or in any other area where fuel vapor could travel to any ignition source. Fuel vapor is also toxic if inhaled, so never store the unit in any structure used for human or animal habitation. -
Page 40: Troubleshooting
(See engine manual.) 1. Check/add oil as required. 2. See engine manual. 1. Clean engine fins, blower screen and air cleaner. 2. See engine manual. 3. Drain excess oil. 1. Replace air filter. See engine manual. 2. Open choke control. www.Snapper.com... -
Page 41: Troubleshooting The Mower
Rider Troubleshooting Continued. Problem Engine runs, but rider will not drive. Rider drive belt slips. Brake will not hold. Rider steers or handles poorly. Troubleshooting the Mower Problem Mower will not raise. Engine stalls easily with mower engaged. Excessive mower vibration. Excessive belt wear or breakage. -
Page 42: Troubleshooting Common Cutting Problems
6. Repair or replace the spindle. 7. Reinstall the blades correctly. 8. Check and inflate the tires. 1. Sharpen your blades. 2. Replace your blades. 3. Always mow at full throttle. 4. Slow down. 5. Clean out the mower. www.Snapper.com... -
Page 43: Specifications
Specifications NOTE: Specifications are correct at time of printing and are subject to change without notice. ENGINE: 26 HP Briggs & Stratton Make Briggs & Stratton Model 44P777-0124-G1 Horsepower 26 @ 3600 rpm Displacement 44.2 Cu. in (724 cc) Electrical System 12 Volt Starter, 16 amp. -
Page 44: Slope Identification Guide
ETC) BUILDING, POST, FENCE POLE, (TREE, SURFACE VERTICAL WITH EDGE THIS ALIGN www.Snapper.com... - Page 45 Notes...
- Page 46 Notes...
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Page 48: Product Specifications
Inflation Pressure: 15 psi (1,03 bar) Front Wheels Tire Size: 11 x 4.00 - 5 Inflation Pressure: 40 psi (2,76 bar) 535 Macon St. McDonough, GA 30253 www.snapper.com Common Service Parts: BELTS AND BLADES: TRACTOR Pump Drive Belt 5022173 48” MOWER DECK...
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