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USER'S
MANUAL
18HP Zero-Turn Riders
Mfg. No.
Description
2690487
Massey Ferguson ZT 1844
5900608
Snapper ZT18441KHC
19HP Zero-Turn Riders
Mfg. No.
Description
5900609
Snapper ZT19441KWV
20HP Zero-Turn Riders
Mfg. No.
Description
2690449
Simplicity 20HP Kohler Champion Zero-Turn Rider with 44" Mower
2690483
Simplicity 20HP Kohler Champion Zero-Turn Rider with 44" Mower (AU/NZ)
2690451
Simplicity 20HP Briggs Champion Zero-Turn Rider with 50" Mower
2690452
Simplicity 20HP Briggs Champion Zero-Turn Rider with 50" Mower (CE)
2690484
Simplicity 20HP Briggs Champion Zero-Turn Rider with 50" Mower (AU/NZ)
2690477
Massey Ferguson ZT 2050
2690485
Massey Ferguson ZT 2050 (CE)
5900610
Snapper ZT20501BV
5901166
Snapper EZT20501BV (CE)
Form No. 5100725
Revision 01
Rev.Date 10/2006
TP 100-7294-01-CH-SMN
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Table of Contents
Troubleshooting
Related Manuals for Snapper 18HP
Summary of Contents for Snapper 18HP
- Page 1 USER’S MANUAL 18HP Zero-Turn Riders Mfg. No. Description 2690487 Massey Ferguson ZT 1844 5900608 Snapper ZT18441KHC 19HP Zero-Turn Riders Mfg. No. Description 5900609 Snapper ZT19441KWV 20HP Zero-Turn Riders Mfg. No. Description 2690449 Simplicity 20HP Kohler Champion Zero-Turn Rider with 44” Mower 2690483 Simplicity 20HP Kohler Champion Zero-Turn Rider with 44”...
- Page 2 THIS PAGE INTENTIONALLY BLANK (FOR PLACEMENT ONLY - DO NOT PRINT)
- Page 3 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.
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Page 4: Table Of Contents
Table of Contents Safety Rules & Information...2 Identification Numbers...8 Safety Decals ...9 Safety Interlock System ...10 Safety Icons ...11 Features & Controls ...12 Control Functions ...12 Operation ...14 General Operating Safety ...14 Checks Before Starting ...14 Starting the Engine ...15 Stopping the Rider &... -
Page 5: Safety Rules & Information
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. www.simplicitymfg.com | www.snapper.com... -
Page 6: Slope Operation
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 7 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.simplicitymfg.com | www.snapper.com...
- Page 8 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 in text signifies important cautions or warnings which must be followed.
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Page 9: Safety Rules And Information
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.simplicitymfg.com | www.snapper.com... - Page 10 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.
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Page 11: Identification Numbers
J. Sound Pressure at Operator’s Position in Decibels K. Vibration at the Steering Wheel * L. Vibration at the Seat * This unit complies with European Harmonized Lawn Mower Standard EN 836, European Machinery Directive 98/37/EC, and European EMC Directive 89/336/EC... -
Page 12: Safety Decals
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 effectively, we have placed several safety labels on the unit to remind you of this important... -
Page 13: Safety Interlock System
WARNING If the unit does not pass a safety test, do not operate it. See your authorized dealer. Under no circumstance should you attempt to defeat the purpose of the safety interlock system. www.simplicitymfg.com | www.snapper.com... -
Page 14: Safety Icons
Safety Icons The alert symbol is used to identity safety information about hazards that can result in personal injury. A signal word (DANGER, WARNING, or CAUTION) is used with the alert symbol to indicate the likelihood and the potential severity of the injury. In addition, a hazard icon may be used to represent the type of hazard. -
Page 15: Features & Controls
Stops the engine and shuts off the electrical system. Allows the engine to run and powers the electrical system. START Cranks the engine for starting. NOTE: Never leave the ignition switch in the RUN position with the engine stopped–this drains the battery. www.simplicitymfg.com | www.snapper.com... - Page 16 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.
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Page 17: Operation
This rider has a zero turning radius and the rear wheels could fall off the ramps, or the rider could tip over injuring the operator or bystanders. www.simplicitymfg.com | www.snapper.com... -
Page 18: Starting The Engine
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. -
Page 19: Zero Turn Driving Practice
NOTE: Practice backing up for several minutes before attempting to do so near objects. The rider turns sharply in reverse as well as forward, and backing up straight takes practice. Reverse Travel Figure 5. Reverse Travel www.simplicitymfg.com | www.snapper.com Levers Gradually... -
Page 20: Advanced Driving
Practice Turning Around a Corner While traveling forward bring one handle gradually back toward neutral. Repeat several times. NOTE: To prevent pivoting directly on the tire tread, it is best to keep both wheels going at least slightly forward. Executing Turns Figure 6. -
Page 21: Mower Removal & Installation
M. Roller Bar Connecting Rod (select models) 8. Install the belt as shown in Figure 9. 9. Release tension from the tensioning idler pulley using the belt tension lever (A, Figure 10) and make sure the belt is seated properly in all pulleys. www.simplicitymfg.com | www.snapper.com... -
Page 22: Mowing
MOWING Before mowing, set the cutting height as described in the Troubleshooting, Adjustments & Service section. 1. Engage the parking brake. Make sure the PTO switch is disengaged and the motion control lever is in the NEUTRAL position. 2. Start the engine (see STARTING THE ENGINE). 3. -
Page 23: 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.simplicitymfg.com | www.snapper.com... -
Page 24: 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 25: Regular Maintenance
Hours Hours • • • • • • Before Every 5 Every 25 Every Each Hours Hours Hours • www.simplicitymfg.com | www.snapper.com Every Spring & Fall Hours • • • • Every Spring & Fall Hours • • • •... -
Page 26: Lubrication
LUBRICATION Lubricate the unit at the following lubrication points shown in Figure 16. Grease: • front caster wheel axles • front caster yokes • rear suspension pivots (select models) • roller straps (deck lift pivots) • mower deck idler arm pivot •... -
Page 27: Servicing The Mower Blades
(A) to prevent blade rotation while tightening the capscrew (D) to 45-55 ft. lbs. (61-75 N.m). Figure 17. Blade Removal Workbench Figure 18. Balancing The Blade Figure 19. Blade Installation A. 4x4 Wood Block B. Hex Washer C. Spring Washer D. Blade Capscrew www.simplicitymfg.com | www.snapper.com Nail... -
Page 28: Checking Tire Pressures
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. -
Page 29: Check/Fill Transmission Oil
Repeat step 5 until the air is out of the system. Figure 22. Battery Compartment A. Positive (+) Cable & Terminal B. Negative (-) Cable & Terminal C. Transmission Filter D. Transmission Fill Level Mark www.simplicitymfg.com | www.snapper.com... -
Page 30: Battery Maintenance
BATTERY MAINTENANCE Cleaning the Battery and Cables 1. Disconnect the cables from the battery, negative cable first (B, Figure 22). 2. Clean the battery terminals and cable ends with a wire brush until shiny. 3. Reinstall the battery and reattach the battery cables, positive cable first (see A, Figure 22) 4. -
Page 31: Troubleshooting, Adjustments & Service
3. Too much oil in crankcase. 1. Dirty air filter. 2. Engine choke control is in closed position. www.simplicitymfg.com | www.snapper.com REMEDY 1. Engage parking brake. 2. Place in OFF position. 3. If engine is hot, allow it to cool, then refill the fuel tank. -
Page 32: 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 33: Common Cutting Problems
2. Blades are worn down too far. 3. Engine speed is too slow. 4. Ground speed is too fast. 5. Deck is plugged with grass. www.simplicitymfg.com | www.snapper.com REMEDY 1. Sharpen your blades. 2. Replace your blades. 3. Always mow at full throttle. -
Page 34: Seat Adjustment
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 without contacting the operator’s legs. -
Page 35: Speed Balancing Adjustment
A. Forward Top Speed Adjustment Bolt B. Control Lever Base C. Reverse Top Speed Adjustment Bolt Figure 26. Cutting Height Adjustment A. Cutting Height Adjustment Pin B. Deck Lift / Cutting Height Lever C. Transport Release Lever www.simplicitymfg.com | www.snapper.com... -
Page 36: Parking Brake Adjustment
PARKING BRAKE ADJUSTMENT 1. Disengage the PTO, stop the engine, block the front wheels, remove the ignition key, and engage the parking brake. 2. Elevate the rear end of the unit and remove the rear wheels. 3. Check the brake spring (A, Figure 27) length (both wheels). -
Page 37: Suspension Adjustment
NOTE: After adjusting the front shock assembly, move the o-ring against the adjustment collar to prevent the collar from loosening during operation. Figure 28. Suspension Adjustment A. Front Shock Adjustment Collar B. Rear Shock Adjustment Collar www.simplicitymfg.com | www.snapper.com... -
Page 38: Pto Clutch Adjustment
Figure 29. PTO Clutch Adjustment A. Adjustment Window (Qty. 3, one shown) B. Adjustment Nut PTO CLUTCH ADJUSTMENT Check the PTO clutch adjustment after every 100 hours of operation. Also perform the following procedure if the clutch is slipping or will not engage, or if a new clutch has been installed. -
Page 39: Mower Deck Leveling
A. Mower Deck B. Blade Tip C. Level Ground Figure 33. Mower Leveling A. Front Leveling Nuts B. Rear Leveling Rods C. 4th Cutting Height Hole D. Rear Hanger Rods E. Front Lock Nuts Figure 34. Orient Blades Front-to-Back www.simplicitymfg.com | www.snapper.com... -
Page 40: Roller Bar Leveling
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. -
Page 41: Hydraulic Pump Drive Belt Replacement
D. Idler Pulley (stationary) E. Idler Pulley F. Idler Arm G. Spring H. Spring Anchor Hook WARNING Keep open flames and sparks away from the battery; the gasses coming from it are highly explosive. Ventilate the battery well during charging. www.simplicitymfg.com | www.snapper.com... -
Page 42: Specifications
For applicable manuals currently available for your model, contact our Customer Publications Department at 262-284-8519 (Simplicity) / 866-313-6682 (Snapper). Have the information listed in the box below available when phoning in your request. Technical manuals can be downloaded from www.simplicitymfg.com | www.snapper.com... - Page 43 Notes www.simplicitymfg.com | www.snapper.com...
- Page 44 TRACTOR Pump Drive Belt 5022931 44” MOWER Deck Drive Belt 5023256 Mower Blade 1704100 50” MOWER Deck Drive Belt 5023255 Mower Blade 1708229 P R O D U C T S , I N C . McDonough, GA., 30253 www.snapper.com...