Briggs & Stratton 5900681 manual

OPERATOR’S MANUAL 24HP Zero-Turn Riders Simplicity ZT3000 Mfg. No. Description 5900660 ZT3000B2444, Simplicity 24HP B&S ZT3000 Zero-Turn Rider with 44” Mower 5900662 ZT3000B2450, Simplicity 24HP B&S ZT3000 Zero-Turn Rider with 50” Mower 5900684 ZT3000B2450CE, Simplicity 24HP B&S ZT3000 Zero-Turn Rider with 50” Mower (CE/Export) [...]

4 Thank you for purchasing this quality-built product. We’re pleased that you’ve placed your confidence in the Simplicity and Snapper brand. When operated and maintained according to the instructions in this manual, your product will provide many years of dependable service. This manual contains safety information to make you aware of the hazar[...]

1 Table of Contents Safety Rules & Information ................................ 2 Identification Numbers ............................................8 Safety Decals ..........................................................9 Safety Interlock System ........................................10 Safety Icons .........................................[...]

2 www.simplicitymfg.com | www.snapper.com Safety Rules & Information Operating Safety Congratulations on purchasing a superior-quality piece of lawn and garden equipment. Our products are designed and manufactured to meet or exceed all industry standards for safety. Do not operate this machine unless you have been trained. Reading and understan[...]

3 Safety Rules & Information Slope Operation Operation on slopes can be dangerous. Using the unit on a slope that is too steep where you do not have adequate wheel traction (and control) can cause sliding, loss of steering, control, and possible rollover. You should not operate on a slope greater than a 5.4 foot rise over a 20 foot length (15 d[...]

4 www.simplicitymfg.com | www.snapper.com Safety Rules & Information 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. Fuel and Maintenance Al[...]

5 GENERAL OPERATION 1. Read, understand, and follow all instructions in the manual and on the unit before starting. 2. Do not put hands or feet near rotating parts or under the machine. Keep clear of the discharge opening at all times. 3. Only allow responsible adults, who are familiar with the instructions, to operate the unit (local regulations c[...]

6 www.simplicitymfg.com | www.snapper.com 5. Travel slowly and allow extra distance to stop. 6. Do not shift to neutral and coast down hill. CHILDREN Tragic accidents can occur if the operator is not alert to the presence of children. Children are often attracted to the unit and the mowing activity. Never assume that children will remain where you [...]

7 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. Never fuel the machine indoors. 5. Never store the machine or fuel co[...]

8 www.simplicitymfg.com | www.snapper.com Unit ID Tag Mower ID Tag Identification Numbers When contacting your authorized dealer for replacement parts, service, or information you MUST have these numbers. Record your model name/number, manufacturer’s identification numbers, and engine serial numbers in the space provided for easy access. These nu[...]

9 Safety Decals This unit has been designed and manufactured to provide you with the safety and reliability you would expect from an industry leader in outdoor power equipment manufacturing. Although reading this manual and the safety instructions it contains will provide you with the necessary basic knowledge to operate this equipment safely and e[...]

10 www.simplicitymfg.com | www.snapper.com Safety Interlock System NORTH AMERICAN MODELS ONLY: 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 SA[...]

11 CE Export Safety Icons Danger: Thrown Objects. This machine is capable of throwing objects and debris. Keep bystanders away. Danger: Dismemberment. This machine can amputate limbs. Keep bystanders and children away when engine is running. Danger: Dismemberment. This mower deck can amputate limbs. Keep hands and feet away from blades. Danger: Car[...]

12 www.simplicitymfg.com | www.snapper.com Ground Speed Control Levers These levers control the ground speed of the rider. The left lever controls the left rear drive wheel and the right controls the right rear drive wheel. Moving a lever forward increases the FORWARD speed of the associated wheel, and pulling back on a lever increases the REVERSE [...]

13 Hour Meter The hour meter measures the number of hours the key has been in the RUN position. Note: The hour meter will register the passage of time when the key is in the RUN position, even if the engine is not running. The hour meter has a self contained power source so the total hours are always visible. PTO Switch The PTO (Power Take-Off) swi[...]

14 www.simplicitymfg.com | www.snapper.com 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. • Drive in an open area without mowing to be[...]

15 WARNING If you do not understand how a specific control functions, or have not yet thoroughly read the FEATURES & CONTROLS section, do so now. Do NOT attempt to operate the tractor without first becoming familiar with the location and function of ALL controls. Starting the Engine 1. While sitting in the operator’s seat, engage the parking [...]

16 16 www.simplicitymfg.com | www.snapper.com Operation 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 [...]

17 ADVANCED DRIVING Executing an End-Of-Row Zero Turn Your Zero Turn Rider’s unique ability to turn in place allows you to turn around at the end of a cutting row rather than having to stop and Y-turn before starting a new row. For example, to execute a left end-of row zero turn: 1. Slow down at the end of the row. 2. Move the RIGHT ground speed [...]

18 18 www.simplicitymfg.com | www.snapper.com Mower Removal and Installation NOTE: Perform mower deck installation and removal on a hard flat surface such as a concrete floor. Removal Releasing the Mower Deck Belt Tension 1. Disengage the PTO, engage the parking brake, turn off the ignition, remove the key, and wait for all moving parts to stop. 2.[...]

19 Figure 12. Mower Installation & Removal A. Left Front Rod Lock B. Right Front Rod Lock C. Left Leveling Link Hair Pin D. Right Leveling Link Hair Pin E. Left Rear Rod Lock F. Right Rear Rod Lock G. Handle H. Front Hanger Rod Ends I. Left Leveling Link J. Right Leveling Link K. Left Rear Lift Rod L. Right Rear Lift Rod M. Roller Bar Connectin[...]

20 20 www.simplicitymfg.com | www.snapper.com Operation Proper Cutting Height Incremental Cutting Cut Here On First Pass Cut Here On Second Pass Mowing Recommendations Several factors can affect how well your machine cuts grass, Following proper mowing recommendations can improve the performance and life of your machine. Height of Grass Often cutti[...]

21 Mowing Patterns Always start mowing on a smooth, level area. The size and type of area to be mowed will determine the best mowing pattern to use. Obstructions such as trees, fences and buildings, and conditions such as slopes and grades must also be considered. 1. Cut long straight strips overlapping slightly. 2. Where possible, change patterns [...]

22 22 www.simplicitymfg.com | www.snapper.com Figure 13. Trailer Weight Recommendations A. Clevis Pin B. Clip Attaching a Trailer The maximum weight of a towed trailer should be less than 200 lbs (91kg). Secure the trailer with a appropriately sized clevis pin (A, Figure 13) and clip (B). Excessive towed loads can cause loss of traction and loss of[...]

23 Maintenance Schedule & Procedures The following schedule should be followed for normal care of your rider and mower. You will need to keep a record of your operating time. Determining operating time is easily accomplished by observing the elapsed time recorded by the hour meter. SAFETY ITEMS Before Each Use Every 5 Hours Every 25 Hours Every[...]

24 24 www.simplicitymfg.com | www.snapper.com Lubrication Lubricate the unit at the following lubrication points shown in Figures 14 through 17. Grease: • front caster wheel axles • front caster yokes • roller straps (deck lift pivots) • mower deck idler arm pivot • mower deck arbors Use grease fittings when present. Disassemble parts to [...]

25 Servicing The Mower Blades Removing the Mower Blade 1. See Figure 18 To remove the mower blade, wedge a wooden block between the mower blade and the mower deck housing to keep the mower blade from turning, then remove the mower blade and the mower blade retaining hardware. Inspecting the Mower Blades 1. Remove the mower blade from the unit. See [...]

26 www.simplicitymfg.com | www.snapper.com Figure 23. Tightening the Mower Blade for Installation A. Mower Blade Mounting Bolt B. Hex Washer (44”, 50” & 54” Models Only) C. Mower Blade Air Lift (Install With Points Up) D. 4 X 4 Wooden Block E. Spring Washer D A B E Sharpening the Mower Blade 1. Sharpen the mower blades with grinder, hand [...]

27 Check Tire Pressures Tire pressure should be checked periodically, and maintained at the levels shown in the chart. Note that these pressures may differ slightly from the “Max Inflation” stamped on the side-wall of the tires. The pressures shown provide proper traction, improve cut quality, and extend tire life. Adding Fuel To add fuel: 1. S[...]

28 www.simplicitymfg.com | www.snapper.com Change Engine Oil & Filter 1. Warm the engine by running for a few minutes. (Refer to the engine operator’s manual for oil & filter replacement instructions) 2. The oil drain hose (A, Figure 26) is located on the left side of the engine. Remove the oil drain hose from its storage position and re-[...]

29 Check / Fill Transmission Oil Oil Type: 20W-50 conventional detergent motor oil. 1. Check the oil level when the unit is cold. Raise the seat plate to gain access to the transmission oil reservoirs (A, Figure 27). The oil should be up to the “FULL COLD” mark (B). If the oil is below this level, proceed to step 2. 2. Before removing the reser[...]

30 www.simplicitymfg.com | www.snapper.com WARNING Never store the unit (with fuel) in an enclosed, poorly ventilated structure. Fuel vapors can travel to an ignition source (such as a furnace, water heater, etc.) and cause an explosion. Fuel vapor is also toxic to humans and animals. Battery Maintenance Cleaning the Battery and Cables 1. Disconnec[...]

31 Troubleshooting, Adjustments, & Service Troubleshooting While normal care and regular maintenance will extend the life of your equipment, prolonged or constant use may eventually require that service be performed to allow it to continue operating properly. The troubleshooting guide below lists the most common problems, their causes and remed[...]

32 www.simplicitymfg.com | www.snapper.com Troubleshooting, Adjustments, & Service Rider Troubleshooting Continued. PROBLEM CAUSE REMEDY Engine runs, but rider will 1. Hydraulic release lever(s) 1. Move lever(s) forward to “drive” position. not drive. in “free-wheel” position. See Pushing The Rider By Hand. 2. Belt is broken. 2. See Dri[...]

33 Troubleshooting common cutting problems PROBLEM CAUSE REMEDY Streaking. 1. Blades are not sharp. 1. Sharpen your blades. 2. Blades are worn down to far. 2. Replace your blades. 3. Engine speed is too slow. 3. Always mow at full throttle. 4. Ground speed is too fast. 4. Slow down. 5. Deck is plugged with grass 5. Clean out the mower. 6. Not overl[...]

34 www.simplicitymfg.com | www.snapper.com Troubleshooting, Adjustments, & Service Seat Adjustment The seat and ground speed control levers should be adjusted so that operator’s elbows are supported by the arm rests when his/her hands are on the controls, and the ground speed control levers can be moved through their full range of motion with[...]

35 Figure 33. Cutting Height Adjustment A. Cutting Height Adjustment Pin B. Deck Lift / Cutting Height Lever C. Transport Release Lever B C A Cutting Height Adjustment The cutting height adjustment pin (A, Figure 33) controls the mower cutting height. The cutting height is adjustable between 1-1/2” (3,8 cm) and 4-1/2” (11,4cm). Pulling the leve[...]

36 www.simplicitymfg.com | www.snapper.com Suspension Adjustment (Select Models) The shock assembly can be adjusted to vary the amount of pre-load applied to the springs. This allows the operator to customize the ride according to operator’s weight and operating conditions. Less Pre-Load: • Light operator weight • Softer, more cushioned ride [...]

37 WARNING To avoid serious injury, perform adjustments only with engine stopped, key removed and rider on level ground. A B B B Figure 36. PTO Clutch Adjustment A. Adjustment Window (Qty. 3, one shown) B. Adjustment Nut B A C Figure 37. Adjust PTO Clutch A. Window B. Adjustment Nut C. .016”-.018” (0,40-0,45mm) Feeler Gauge PTO Clutch Adjustmen[...]

38 www.simplicitymfg.com | www.snapper.com Mower Deck Leveling Perform these adjustments on a flat level surface. Side-To-Side Leveling 1. With the mower installed, place the rider on a smooth, level surface such as a concrete floor. Turn the front wheels so they are straight. 2. Check for bent blades and replace if necessary. 3. Place the mower cu[...]

39 Roller Bar Leveling (Select Models) The rollers on this Zero Turn unit are not intended to ride on the ground. DO NOT adjust rollers to ride on the ground. Rollers riding on the ground will damage turf and/or unit. 1. First level the mower deck using the procedure found in MOWER DECK LEVELING. 2. With the mower installed, place the rider on a sm[...]

40 www.simplicitymfg.com | www.snapper.com Troubleshooting, Adjustments, & Service Figure 46. Mower Belt Routing A. Arbor Pulleys B. Back-Side Idler Pulleys C. PTO Pulley A A A C B Figure 45. Release Belt Tension A. Idler Arm B. Stationary Idler Pulley B A 46” Models Only: 1. Pull the lever (A, Figure 43) towards the rear of the machine to re[...]

41 Hydraulic Pump Drive Belt Replacment 1. Park the rider 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). 3. Loosen the nut towards the front of the machine on the sp[...]

www.simplicitymfg.com | www.snapper.com 42 Troubleshooting, Adjustments, & Service Mower Deck Washout Port (46” Mower Decks Only) The washout port allows you to connect a typical garden hose to the trim side (L.H.) of the mower deck to remove grass and debris from the underside. This ensures proper and safe operation of the mower. 1. Place th[...]

43 43 ENGINE: 24 HP* Briggs & Stratton (S/N: 2013131627 & Below) Make Briggs & Stratton Model 44M777-0121-E1 Horsepower 24 @ 3500 rpm Displacement 34.75 Cu. in (570 cc) Electrical System 12 Volt, 16 amp. Alternator, Battery: 340 CCA Oil Capacity 4 US pt. (1.9 L) w/ Filter (S/N: 2013131628 & Above) Make Briggs & Stratton Model 44[...]

Notes Not for Reproduction[...]

1737660 Rev B BRIGGS & STRA TTON POWER PRODUCTS GROUP , L.L.C. OWNER W ARRANTY POLICY LIMITED W ARRANTY Briggs & Stratton Power Products Group, LLC will repair and/or replace, free of charge, any part(s) of the equipment that is defective in material or workmanship or both. Briggs & Stratton Corporation will repair and/or replace, free [...]

ENGINE: 24 HP* Briggs & Stratton (S/N: 2013131627 & Below) Make Briggs & Stratton Model 44M777-0121-E1 Oil Capacity 4 US pt. (1.9 L) w/ Filter (S/N: 2013131628 & Above) Make Briggs & Stratton Model 44M777-0133-G1 Oil Capacity 4 US pt. (1.9 L) w/ Filter 26 HP* Briggs & Stratton (S/N: 2013131627 & Below) Make Briggs & [...]