Simplicity ZT4000 Series - Manual

3 Operator Safety 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 fo...

4 www.simplicitymfg.com Operator Safety Roll Bar Use Keep the roll bar in the raised position and fasten the seat belt. There is no roll over protection when the roll bar is down! Do not jump off if the mower tips (it is safer to be secured by the seat belt with the roll bar raised.) Lower the roll ...

5 Operator Safety 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 Always ...

www.simplicitymfg.com 6 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 throwi...

8 www.simplicitymfg.com Operator Safety 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 be...

9 Operator Safety Roll Bar Instructions For models equipped with factory-installed Roll Over Protection System (ROPS). Operational Warnings • Always use the seat belt when the roll bar is in the raised position. • Never use the seat belt when the roll bar is in the down position. • Remember there is...

Operator Safety 11 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 t...

12 www.simplicitymfg.com Operator Safety 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...

13 Features and Controls Identification Numbers Identification Tag 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 ...

14 www.simplicitymfg.com 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 va...

Features and Controls 15 Ignition Switch The ignition switch starts and stops the engine, it has three positions: OFF Stops the engine and shuts off the electrical system. RUN Allows the engine to run and powers the electrical system. START Cranks the engine for starting NOTE: Never leave the igniti...

16 www.simplicitymfg.com 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 with...

17 Figure 2. Checking Tire Pressure 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 tra...

18 www.simplicitymfg.com C Figure 5. Mowing Height AdjustmentA. Cutting Height Adjustment PinB. Deck Lift Foot PedalC. Deck Lift Lock Lever B A OPTIONAL POSITION A B C Figure 6. Foot Pedal AdjustmentA. Deck Lift Foot PedalB. Pedal Mount TabC. Pedal Mount Hardware Mowing Height Adjustment The cutting...

19 Starting the Engine 1. While sitting in the operator’s seat, engage the parking brake and make sure the PTO switch is disengaged and the motion control handles are locked in the NEUTRAL position. 2. NOTE: A warm engine may not require choking. Set the engine throttle control to FAST throttle posi...

20 www.simplicitymfg.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 s...

21 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...

22 www.simplicitymfg.com Mowing Before mowing, set the cutting height as described in the Operation section. 1. Engage the parking brake. Make sure the PTO switch is disengaged and the ground speed control levers are in the NEUTRAL position. 2. Start the engine (see STARTING THE ENGINE). 3. Set the ...

23 Operation The amount of grass you are able to cut in one pass is also effected by the type of mowing system you are using (for example, broadcasting with side discharge decks can process a much larger volume of grass than mulching does). Tall Grass Requires Incremental Cutting For extremely tall ...

24 www.simplicitymfg.com Figure 17. Trailer Weight RecommendationsA. Clevis PinB. 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 17 ) and clip ( B ). Excessive towed loads can cau...

Maintenance 25 Maintenance Schedule 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. * Refer to engine ...

26 www.simplicitymfg.com Checking / Adding Fuel To add fuel: 1. Stop the engine and allow to cool for at least 3 minutes. 2. Remove the fuel cap ( see Figure 1 ). 3. Fill the tank to the bottom of the filler neck. This will allow for fuel expansion. NOTE: Do not overfill. Refer to your engine manual...

27 Regular Maintenance Figure 19. Checking Hydraulic Oil LevelA. Hydraulic Oil ReservoirB. Reservoir Cap Change Hydraulic Oil Filter Change Interval: Every 250 Hours Filter Part Number: 1719168 NOTE: Removing the oil filter from the filter base will drain the oil reservoir. Have a suitable container...

28 www.simplicitymfg.com Lubrication Lubricate the unit at the locations shown in Figures 21 through 25 as well as the following lubrication points. Grease: • front caster wheel axles & yokes • deck lift pivot blocks • mower deck spindles • mower deck idler arm Use grease fittings when present. ...

29 Regular Maintenance Servicing The Mower Blades Removing the Mower Blade 1. Wedge a wooden block between the mower blade and the mower deck housing to keep the mower blade from turning. 2. To remove the mower blade, use a 15/16” wrench to remove the mower blade mounting bolt ( Figure 25 ). Inspect...

30 www.simplicitymfg.com Regular Maintenance Figure 30. Tightening the Mower Blade for InstallationA. Mower Blade Mounting BoltB. Flat WasherC. Mower Blade Air Lift (Points Up For Installation)D. 4 X 4 Wooden Block Sharpening the Mower Blade 1. Sharpen the mower blades with grinder, hand file, or el...

31 Regular Maintenance Ground Speed Control Lever Adjustment The control levers can be adjusted in three ways. The alignment of the control levers, the placement of the levers (how close the ends are to one another) and the height of the levers can be adjusted. To Adjust the Handle Alignment Loosen ...

32 www.simplicitymfg.com Regular Maintenance Figure 34. Neutral Return Spring AdjustmentA. Rear Set CollarB. Neutral Return RodC. Neutral Return SpringD. Front Set CollarE. Neutral Return BushingF. Spring Stop Plate A C E F B Neutral Adjustment If the tractor “creeps” while the ground speed control ...

33 Regular Maintenance Figure 35. Parking Brake AdjustmentA. Brake SpringB. Adjustment Nut A B Parking Brake Adjustment 1. Disengage the PTO, engage the parking brake, stop the engine and remove the ignition key. 2. Raise the seat plate. 3. Locate the brake spring ( A, Figure 35) . 4. With the parki...

34 www.simplicitymfg.com Regular Maintenance Figure 37. Rear Suspension Adjustments Rear Suspension Adjustment The shock assembly can be adjusted to allow the operator to customize the ride according to operator’s weight and/or operating conditions. You have the option of adjusting the spring pre-lo...

35 Regular Maintenance Figure 38. Check Lift Rod Timing Figure 41. Hanger Chain Adjustment Deck Lift Rod Timing And Leveling Adjustment 1. Park machine on a flat, level surface. Disengage the PTO, stop the engine and engage the parking brake. Rear tires must be inflated to 15 psi (1,03 bar); front t...

36 www.simplicitymfg.com Regular Maintenance Mower 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. Lower the mower deck to its lowest cutting position and remov...

37 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...

38 www.simplicitymfg.com Troubleshooting the Rider continued PROBLEM CAUSE REMEDY Engine runs, but rider will not drive. 1. Hydraulic release valve(s) in “open” position. 2. Belt is broken. 3. Drive belt slips. 4. Brake is not fully released. 1. Turn hydraulic release valve(s) CLOCKWISE to close. 2....

39 Troubleshooting Troubleshooting Common Cutting Problems PROBLEM CAUSE REMEDY Streaking 1. Blades are not sharp. 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. 6. Not overlapping cutting rows enough. 7. Not overlapping enou...

40 www.simplicitymfg.com NOTE: Specifications are correct at time of printing and are subject to change without notice. * Actual sustained equipment horsepower will likely be lower due to operating limitations and environmental factors. Technical Manuals Additional copies of this manual are availabl...