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WARNING：
Read this Manual,
and any
Supplements
Carefully Before
OWNER'S/OPERATOR'S
Operating Vehicle.
MANUAL
Assembly
US
Operation
20.0
Maintenance
THIS VEHICLE IS
NOT DESIGENED
FOR USE ON
RENTAL TRACKS
OR RACING
BUCK 250
BEFORE OPERATING THIS VEHICLE, THE OWNER AND EACH OPERATOR
MUST HAVE READ AND HAVE AN UNDERSTANDING OF ALL THE
INSTRUCTIONS FOR PROPER ASSEMBLY AND SAFE OPERATION, AS
WELL AS THE INSTRUCTIONS CONCERNING THE ENGINE AND ALL OTHER
PORTIONS OF THE VEHICLE.
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Summary of Contents for Massimo BUCK 250
- Page 1 NOT DESIGENED FOR USE ON RENTAL TRACKS OR RACING BUCK 250 BEFORE OPERATING THIS VEHICLE, THE OWNER AND EACH OPERATOR MUST HAVE READ AND HAVE AN UNDERSTANDING OF ALL THE INSTRUCTIONS FOR PROPER ASSEMBLY AND SAFE OPERATION, AS WELL AS THE INSTRUCTIONS CONCERNING THE ENGINE AND ALL OTHER...
- Page 2 NOTE: A storage area/toolbox has been provided on the UTV for storage of this manual, and addendums. Please keep this manual and addendums in the glove compartment so that it can be found easily and referenced when needed. WARNING The engine exhaust from this product contains chemicals known, in certain quantities, to cause cancer, birth defects or other reproductive harm.
- Page 3 CONTENTS 1. INTRODUCTION · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·1.1 2. UNDERSTANDING WARNING · · · · · · · · · · · · · · · · ·2.1 3.
- Page 4 OWNER’S/OPERATOR’S MANUAL 20.0 1. INTRODUCTION Introduction Congratulations on the purchase of your Utility Vehicle (UTV). We take pride in offering you this product engineered and manufactured to the highest performance and quality standards. We are sure that you will enjoy superior levels of performance, reliability, riding comfort, and safety.
- Page 5 OWNER’S/OPERATOR’S MANUAL 20.0 1. INTRODUCTION Important Safety Notice ●This vehicle is designed and manufactured for off-road use. ●Check the laws and regulations in force before choosing where to operate this vehicle. It is illegal to operate this vehicle on public lands where vehicles its size are prohibited.
- Page 6 OWNER’S/OPERATOR’S MANUAL 20.0 1. INTRODUCTION A UTV CAN BE HAZARDOUS TO OPERATE. A UTV handles differently from other vehicles including motorcycles, ATVs and cars. A collision rollover can occur quickly, even during routine maneuvers such as turning and driving on hills or over obstacles, if you fail to take proper precautions.
- Page 7 OWNER’S/OPERATOR’S MANUAL 20.0 1. INTRODUCTION maintenance procedures and schedules described in this manual. Always keep both hands, arms, feet, and legs inside the vehicle at all times during operation. Keep your feet on the floorboard. Never hold onto the enclosure except when using the handgrip inside the enclosure.
- Page 8 OWNER’S/OPERATOR’S MANUAL 20.0 1. INTRODUCTION climbing a hill. To avoid stalling, maintain a steady speed when climbing a hill. If you stall or roll backwards, follow the special procedure for braking described in this manual. Always check for obstacles before operating in a new area. Never attempt to operate over large obstacles, such as large rocks or fallen trees.
- Page 9 OWNER’S/OPERATOR’S MANUAL 20.0 2. UNDERSTANDING WARNINGS ATTENTION: This is an ADULT VEHICLE ONLY! Not a toy! READ AND UNDERSTAND WARNINGS AND OWNER’S MANUAL BERORE OPERATION. KNOW YOUR VEHICLE BEFORE YOU BEGING RIDING! Read this manual thoroughly referring to the various areas which are being discussed on your machine.
- Page 10 OWNER’S/OPERATOR’S MANUAL 20.0 2. UNDERSTANDING WARNINGS SAFETY ALERT WARNINGS identify special instructions or procedures which, if not correctly followed, could result in personal injury, or loss of life. Read all WARNINGS in this manual care fully. Follow their instructions to remain safe. The following precautionary signal words are used throughout this manual to convey the following messages: This is the safety alert symbol.
- Page 11 OWNER’S/OPERATOR’S MANUAL 20.0 3. SAFETY WARNING NOTE： Warning decals have been placed on the vehicle for your protection. Read and follow the instructions on each decal carefully. In the event any decal becomes illegible or comes off, contact your dealer for a replacement.
- Page 12 OWNER’S/OPERATOR’S MANUAL 20.0 3. SAFETY WARNING NOTE：Maximum tire pressure:Front :10psi(68.9kPa) Rear :10psi(68.9kPa) 3- 2...
- Page 13 OWNER’S/OPERATOR’S MANUAL 20.0 3. SAFETY WARNING 3- 3...
- Page 14 OWNER’S/OPERATOR’S MANUAL 20.0 3. SAFETY WARNING 3- 4...
- Page 15 OWNER’S/OPERATOR’S MANUAL 20.0 3. SAFETY WARNING 3- 5...
- Page 16 OWNER’S/OPERATOR’S MANUAL 20.0 3. SAFETY WARNING 3- 6...
- Page 17 OWNER’S/OPERATOR’S MANUAL 20.0 4. DAILY PRE-RIDE INSPECTION WARNING You must inspect your UTV each time before riding to ensure it is in proper working order. If proper inspection is not done, severe injury or death could result. Use the following checklist to verify your machine is in proper working order each time you ride.
- Page 18 OWNER’S/OPERATOR’S MANUAL 20.0 4. DAILY PRE-RIDE INSPECTION released. Have an authorized dealer repair as necessary for proper operation. 5, Headlight / Taillight / Brake light— check operation of all indicator lights and switches. 6, Wheels— check for tightness of wheel nuts and axle nuts; check those axle nuts are secured by cotter pins.
- Page 19 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Improper handling of gasoline. WHAT CAN HAPPEN Gasoline can catch fire and you could be burned. HOW TO AVOID THE HAZARD Always turn off the engine when refueling. Do not refuel right after the engine has been running and is still very hot.
- Page 20 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD When transporting the vehicle in another vehicle, be sure it is kept in an upright position. Otherwise, fuel may leak out of the carburetor or fuel tank. WHAT CAN HAPPEN Gasoline is poisonous and can cause injuries. HOW TO AVOID THE HAZARD If you should swallow some gasoline or inhale a lot of gasoline vapor, or get some gasoline in your eyes, see your doctor immediately.
- Page 21 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Not wearing the seat belt. Wearing the seat belt improperly. WHAT CAN HAPPEN There is increased risk of being killed or seriously injured in an accident. HOW TO AVOID THE HAZARD Always wear your seat belt when riding in the vehicle.
- Page 22 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Overloading the cargo bed WHAT CAN HAPPEN Could cause changes in vehicle handling which could lead to an accident. HOW TO AVOID THE HAZARD Never exceed the stated maximum load limit for this cargo bed. Cargo should be properly distributed and securely attached.
- Page 23 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Driving with improperly operating brakes. WHAT CAN HAPPEN You could lose braking ability, which could lead to an accident. HOW TO AVOID THE HAZARD Always check the brakes at the start of every ride. Do not operate the vehicle if you find any problem with the brakes.
- Page 24 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Freezing control cables in cold weather. WHAT CAN HAPPEN You could be unable to control the vehicle, which could lead to an accident or collision. HOW TO AVOID THE HAZARD When riding in cold weather, always make sure all control cables work smoothly before you begin riding.
- Page 25 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Operating this vehicle with improper modifications. WHAT CAN HAPPEN Improper installation of accessories or modification of this vehicle may cause changes in handling which in some situations could lead to an accident. HOW TO AVOID THE HAZARD Never modify this vehicle through improper installation or use of accessories.
- Page 26 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Improper cleaning of the spark arrester. Hot exhaust system WHAT CAN HAPPEN Could injure the eyes. Could cause burns. Could cause carbon monoxide poisoning, possibly leading to death. Could start a fire. HOW TO AVOID THE HAZARD When cleaning the spark arrester: Always let the exhaust system cool prior to touching exhaust components.
- Page 27 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Damaged control cables. WHAT CAN HAPPEN Corrosion can result when the outer covering of control cables becomes damaged. Cables can also become frayed or kinked. Operation of controls could be restricted, which could cause an accident or injury. HOW TO AVOID THE HAZARD Inspect cables frequently.
- Page 28 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Using an improper fuse WHAT CAN HAPPEN An improper fuse can cause damage to the electrical system, which could lead to a fire. HOW TO AVOID THE HAZARD Always use a fuse of the specified rating. Never use a material in place of the proper fuse.
- Page 29 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Operating/ riding this UTV without wearing an approved helmet, eye protection and protective clothing. WHAT CAN HAPPEN Operating/ riding without an approved helmet increases your chances of a severe head injury or death in the event of an accident. Operating/ riding without eye protection can result in an accident and increases your chances of a severe injury in the event of an accident.
- Page 30 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Operating this UTV at excessive speeds. WHAT CAN HAPPEN Increases your chances of losing control of the UTV, which can result in an accident. HOW TO AVOID THE HAZARD Always travel at a speed which is proper for the terrain, visibility and operating conditions;...
- Page 31 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Removing hands from steering wheel or feet from footrests during operation. WHAT CAN HAPPEN Removing even one hand or foot can reduce your ability to control the UTV or could cause you to lose your balance and fall off the UTV. HOW TO AVOID THE HAZARD Always keep both hands on the steering wheel and both feet on the footrests of your UTV during operation.
- Page 32 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Failure to use extra care when operating on excessively rough, slippery or loose terrain. WHAT CAN HAPPEN Could cause loss of traction or vehicle control, which could result in an accident, including an overturn. HOW TO AVOID THE HAZARD Do not operate on excessively rough, slippery or loose terrain until you have learned and practiced the skills necessary to control the UTV on...
- Page 33 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Turning improperly. WHAT CAN HAPPEN UTV could go out of control, causing a collision or overturn. HOW TO AVOID THE HAZARD Always follow proper procedures for turning as described in the Owner’s Manual.
- Page 34 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Going down a hill improperly. WHAT CAN HAPPEN Could cause loss of control or cause UTV to overturn. HOW TO AVOID THE HAZARD Always follow proper procedures for going down hills as described in the Owner’s Manual.
- Page 35 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Stalling, rolling backwards or improperly dismounting while climbing a hill. WHAT CAN HAPPEN Could result in UTV overturning. HOW TO AVOID THE HAZARD Maintain steady speed when climbing a hill. If you lose all forward speed: Keep weight uphill.
- Page 36 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Skidding or sliding, WHAT CAN HAPPEN You may lose control of the UTV. You may also regain traction unexpectedly, which may cause the UTV to overturn. HOW TO AVOID THE HAZARD On slippery surfaces, such as ice, go slowly and be very cautious in order to reduce the chance or skidding or sliding out of control.
- Page 37 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Improperly operating in reverse, WHAT CAN HAPPEN You could hit an obstacle or person behind you, resulting in severe injury. HOW TO AVOID THE HAZARD When you select reverse gear, make sure there are no obstacles or people behind you.
- Page 38 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING POTENTIAL HAZARD Operating this UTV with improper modifications. WHAT CAN HAPPEN Improper installation of accessories or modification of this vehicle may cause changes in handling which in some situations could lead to an accident.
- Page 39 OWNER’S/OPERATOR’S MANUAL 20.0 5. OPERATION WARNINGS WARNING After a rollover or an accident, have a qualified service dealer check the complete machine including, but not limited to, brakes, throttle and steering for possible damage. WARNING Safe operation of this rider active vehicle requires good judgment and physical skills.
- Page 40 OWNER’S/OPERATOR’S MANUAL 20.0 6. V.I.N. AND ENGINE SERIAL NUMBER 6- 1...
- Page 41 OWNER’S/OPERATOR’S MANUAL 20.0 6. V.I.N. AND ENGINE SERIAL NUMBER Record these numbers from your UTV in the spaces provided. Frame VIN (The middle frame rail on the right side under seat 2. Engine Serial Number (Left side of engine crankcase) The vehicle frame and engine serial numbers are important for model identification when registering your vehicle, obtaining insurance or whenever replacement parts are required.
- Page 42 OWNER’S/OPERATOR’S MANUAL 20.0 7. CONTROL AND PARTS FUNCTIONS ELECTRICAL SWITCHES Switch On Panel 1. Turn Signal Lamp Switch Emergency Switch（Optional） 2. Main Switch 6. USB Charger 3. Horn Switch（Optional） 7. USB Charger（Optional） 4. Hi/ Lo Beam Switch 1. Turn Signal Lamp Switch 2.
- Page 43 OWNER’S/OPERATOR’S MANUAL 20.0 7. CONTROL AND PARTS FUNCTIONS Do not operate the electric starter continuously for more than 5 seconds, or starter damage could occur. Wait at least 5 seconds between each operation of the electric starter to let it cool. Do not turn the key to the “START”...
- Page 44 OWNER’S/OPERATOR’S MANUAL 20.0 7. CONTROL AND PARTS FUNCTIONS LCD METER 1. Turn Left Indicator Light 9. Speedometer 2. Position Lamp Indicator 10. Neutral Indicator 3. High Beam Indicator Light 11. Gear Position Indicator 4. Parking Brake Indicate Lamp 12. The Odometer and Engine Working Hour Counter 5.
- Page 45 OWNER’S/OPERATOR’S MANUAL 20.0 7. CONTROL AND PARTS FUNCTIONS ACCELERATOR PEDAL WARNING Before starting the engine, check the accelerator pedal to be sure it is operating smoothly. Make sure the accelerator pedal fully returns to the idle position as soon as it is released. 1.Accelerator pedal Press the accelerator pedal down to increase engine speed.
- Page 46 OWNER’S/OPERATOR’S MANUAL 20.0 7. CONTROL AND PARTS FUNCTIONS BRAKE PEDAL 1.Brake pedal Press the brake pedal to slow or stop the vehicle. WARNING Never operate the UTV with a spongy feeling brake pedal. Operating the UTV with a spongy brake pedal can result in loss of braking. Loss of braking could cause an accident.
- Page 47 OWNER’S/OPERATOR’S MANUAL 20.0 7. CONTROL AND PARTS FUNCTIONS AUTOMATIC TRANSMISSION GEAR SELECTOR OPERATION The transmission gear selector is located at the right side of the steering wheel. The transmission selector lever has three positions: D(F)——Drive (Forword) N——Neutral R——Reverse CAUTION To change gears, stop the vehicle and with the engine idling, move the lever to the desired gear.
- Page 48 OWNER’S/OPERATOR’S MANUAL 20.0 7. CONTROL AND PARTS FUNCTIONS SEATS 1.Drive seat 2.Passenger seat To remove a seat, lift the rear of the seat, and then slide the seat up and backward. To install a seat, push down on the seat at the front and insert the projections on the rear of the seat into the seat holders.
- Page 49 OWNER’S/OPERATOR’S MANUAL 20.0 7. CONTROL AND PARTS FUNCTIONS 1. Buckle 2. Latch plate 1. Buckle 2.Release button To Wear The Seat Belt Properly, do the following: 1. Hold the latch plate as you pull the belt across your lap and chest. Make sure the belt is not twisted and is not caught on any portion of the vehicle, your clothing, or any equipment you are carrying.
- Page 50 OWNER’S/OPERATOR’S MANUAL 20.0 7. CONTROL AND PARTS FUNCTIONS WARNING POTENTIAL HAZARD Not wearing the seat belt. Wearing the seat belt improperly. WHAT CAN HAPPEN There is increased risk of being killed or seriously injured in an accident. HOW TO AVOID THE HAZARD Always wear your seat belt when riding in the vehicle.
- Page 51 OWNER’S/OPERATOR’S MANUAL 20.0 7. CONTROL AND PARTS FUNCTIONS WARNING POTENTIAL HAZARD Carrying a passenger/ passengers in the cargo bed WHAT CAN HAPPEN The passenger(s) could fall, be thrown out, or be struck by objects in the cargo bed. HOW TO AVOID THE HAZARD Never carry a passenger/ passengers in the cargo bed.
- Page 52 OWNER’S/OPERATOR’S MANUAL 20.0 7. CONTROL AND PARTS FUNCTIONS FUEL AND OIL SYSTEM WARNING Gasoline is highly flammable and explosive under certain conditions. Always exercise extreme caution whenever handling gasoline. Always refuel with the engine stopped and outdoors or in a well ventilated area.
- Page 53 OWNER’S/OPERATOR’S MANUAL 20.0 7. CONTROL AND PARTS FUNCTIONS Oil System The oil tank is located on the right side of the vehicle. To check the oil: 1. Set machine on a level surface. 2. Start the engine and let it idle for 20-30 seconds. 3.
- Page 54 OWNER’S/OPERATOR’S MANUAL 20.0 8. STARTING THE ENGINE Procedure for Starting a Cold Engine WARNING Never run an engine in an enclosed area. Carbon monoxide exhaust gas is poisonous and can cause severe injury or death. Always start engines outdoors. WARNING POTENTIAL HAZARD Freezing control cables in cold weather.
- Page 55 OWNER’S/OPERATOR’S MANUAL 20.0 8. STARTING THE ENGINE NOTE: If the engine fails to start, release the key, and then try starting again. Wait a few seconds before the next attempt. Each cranking should be as short as possible to preserve battery energy. Do not crank the engine more than 5 seconds on each attempt.
- Page 56 OWNER’S/OPERATOR’S MANUAL 20.0 8. STARTING THE ENGINE 6. After the engine starts, disconnect the negative lead of the jumper cable from the vehicle and charged battery, and then disconnect the positive lead of the jumper cable from the charged battery and the battery in the vehicle.
- Page 57 OWNER’S/OPERATOR’S MANUAL 20.0 9. VEHICLE BREAK-IN PERIOD The break-in period for your new UTV is defined as the first 20 hours of operation. No single action on your part is as important as a proper break in period. Careful treatment of new engine will result in more efficient performance and longer life for the engine.
- Page 58 OWNER’S/OPERATOR’S MANUAL 20.0 10. RIDING GEAR SAFE RIDING GEAR Always wear clothing suite to the type of riding you are doing. UTV riding requires special protective clothing which will make you fell more comfortable and reduce chances of injury. 1. Helmet Your helmet is the most important piece of protective gear for safe riding.
- Page 59 OWNER’S/OPERATOR’S MANUAL 20.0 10. RIDING GEAR WARNING POTENTIAL HAZARD Operating this vehicle without wearing an approved motorcycle helmet, eye protection, and protective clothing. WHAT CAN HAPPEN Operating without an approved motorcycle helmet increases your chances of a severe head injury or death in the event of an accident. Operating without eye protection can result in an accident and increases your chances of a severe injury in the event of an accident.
- Page 60 OWNER’S/OPERATOR’S MANUAL 20.0 11. CARRYING LOADS CARRYING LOADS Cargo can change the stability and handling of a vehicle. You must use common sense and good judgment when carrying cargo. Keep the following points in mind: Never exceed the weight limits shown. An overloaded vehicle can be unstable.
- Page 61 OWNER’S/OPERATOR’S MANUAL 20.0 11. CARRYING LOADS WARNING POTENTIAL HAZARD Overloading this vehicle or carrying cargo improperly. WHAT CAN HAPPEN Could cause changes in vehicle handling which could lead to an accident. HOW TO AVOID THE HAZARD Never exceed the stated load capacity for this vehicle. Cargo should be properly distributed and securely attached.
- Page 62 OWNER’S/OPERATOR’S MANUAL 20.0 12. DRIVING YOUR VEHICLE GETTING TO KNOW YOUR VEHICLE This off-highway utility vehicle will handle and maneuver differently from an ordinary passenger car or other vehicle. Before you begin to use your vehicle, be sure you have read this Owner’s Manual completely and understand the operation of the controls.
- Page 63 OWNER’S/OPERATOR’S MANUAL 20.0 12. DRIVING YOUR VEHICLE LEARNING TO OPERATE YOUR VEHICLE You should become familiar with the performance characteristics of the vehicle in a large, flat area that is free of obstacles and other vehicles. Practice control of the accelerator pedal, brakes, steering, and drive select lever.
- Page 64 OWNER’S/OPERATOR’S MANUAL 20.0 12. DRIVING YOUR VEHICLE BRAKING Braking ability is affected by the type of terrain. In most cases, gradually application of the brakes is more effective than abrupt braking, particularly on loose surfaces like gravel. Always allow for greater braking distance on rough, loose, or slippery surfaces.
- Page 65 OWNER’S/OPERATOR’S MANUAL 20.0 12. DRIVING YOUR VEHICLE HOW TO AVOID THE HAZARD Never operate your vehicle on hills too steep for it or your abilities. Never operate vehicles on hills steeper than 20％. Do not drive across the face of a hill. Go straight up the hill. Practice on smaller hills before attempting large hills.
- Page 66 OWNER’S/OPERATOR’S MANUAL 20.0 12. DRIVING YOUR VEHICLE WARNING POTENTIAL HAZARD Going down a hill improperly. WHAT CAN HAPPEN Could cause loss of control or cause the vehicle to overturn. HOW TO AVOID THE HAZARD Always check the terrain carefully before you start down any hill. Never go down a hill at high speed.
- Page 67 OWNER’S/OPERATOR’S MANUAL 20.0 12. DRIVING YOUR VEHICLE hand, arm, leg, or foot, if part of your body is caught underneath the vehicle. CROSSING THROUGH SHALLOW WATER If you must cross shallow, slow moving water up to the floor of the vehicle, choose your path carefully to avoid sharp drop-offs, large rocks, or slippery surfaces that could cause the vehicle to overturn.
- Page 68 OWNER’S/OPERATOR’S MANUAL 20.0 12. DRIVING YOUR VEHICLE WARNING POTENTIAL HAZARD Failure to use extra care when operating this vehicle on unfamiliar terrain. WHAT CAN HAPPEN You can come upon hidden rocks, bumps, or holes, without enough time to react. Could result in the vehicle overturning or going out of control.
- Page 69 OWNER’S/OPERATOR’S MANUAL 20.0 12. DRIVING YOUR VEHICLE Could cause loss of control or a collision. Could cause the vehicle to overturn. HOW TO AVOID THE HAZARD Before operating in a new area, check for obstacles. Use extreme caution when operating over large obstacles, such as large rocks or fallen trees.
- Page 70 OWNER’S/OPERATOR’S MANUAL 20.0 13. CVT SYSTEM WARNING The CVT system rotates at high speeds. Creating large amounts of force on clutch components. Do not modify any components of the CVT system. Any modification will damage the system; cause the system to be out of balance, The CVT housing must be securely in place during operation, Failure to comply with this warning can result in severe injury or death.
- Page 71 OWNER’S/OPERATOR’S MANUAL 20.0 13. CVT SYSTEM process or remove the outer clutch cover to inspect the CVT system. NOTE:If the vehicle has ingested a large amount of water into the CVT system and has not been operated for a period of time, be sure to check the CVT system components for water damage.
- Page 72 OWNER’S/OPERATOR’S MANUAL 20.0 14. BATTERY WARNING Whenever removing the battery, disconnect the negative (black) cable first. When reinstalling the battery, connect the negative (black) cable last or an explosive situation could result causing serious injury or death. WARNING Battery electrolyte is poisonous. It contains sulfuric acid. Serious burns can result from contact with skin, eyes or clothing.
- Page 73 OWNER’S/OPERATOR’S MANUAL 20.0 14. BATTERY An exploding battery can cause serious injury or death. WARNING Battery terminals and connections should be kept free of corrosion. If cleaning is necessary, remove the corrosion with a stiff wire brush. Wash with a solution of one tablespoon baking soda and one cup water. Rinse well with tap water and dry off with clean rags.
- Page 74 OWNER’S/OPERATOR’S MANUAL 20.0 15. EXHAUST SYSTEM SYSTEM REGULATION TAMPERING WITH NOISE CONTROL SYSTEM PROHIBITED! CAUTION: Exhaust system components are very hot during and after use of UTV. Do not touch exhaust system components. Serious burns can result. Be especially careful when traveling through tall grass. The potential for fire exists SPARK ARRESTER The exhaust pipe must be periodically purged of accumulated carbon...
- Page 75 OWNER’S/OPERATOR’S MANUAL 20.0 15. EXHAUST SYSTEM WARNING Failure to heed the following warnings while servicing the spark arrester could result in serious injury or death. Do not perform service on the spark arrester while the system is hot. Allow components to cool sufficiently before proceeding. ...
- Page 76 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE PERIODIC MAINTENANCE Any qualified repair shop or person may maintain, replace or repair the emission control devices or systems on your vehicle. An authorized dealer can perform any service that may be necessary for your vehicle. We also recommends LINHAI parts for emissions-related service, however equivalent parts can be used.
- Page 77 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE MAINTENANCE CHART KEY SYMBOL DESCRIPTION Inspect Adjust Replace Clean The maintenance interval charts blew is operated for normal use and a clean environment. Maintenance period Odometer (km) Items Everyday check before 1800 3000 4200 6000 7200 8400 10000...
- Page 78 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE WARNING Vehicles subjected to heavy or severe use patterns must be maintenanced with the maintenance interval charts below. SYMBOL DESCRIPTION Perform these procedures more often for vehicles subjected to severe use. Have an authorized dealer or other qualified person perform these services.
- Page 79 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE 10 HOUR / 100 MILE (160 KM) SERVICE ITEM REMARKS Valve Clearance Valve lash adjustment: Every 50 hours (Break-in) after first 10–hour adjustment 25 HOUR / 250 MILE (400 KM) SERVICE ITEM REMARKS Inspect; cycle key to pressurize fuel Fuel System pump;...
- Page 80 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE 100 HOUR / 1000 MILE (1600 KM) SERVICE ITEM REMARKS Battery Check terminals; clean; test Transmission (Main Replace transmission fluid Gearcase) Engine Oil Change Valve Clearance Valve lash adjustment General Lubrication Lubricate all fittings, pivots, cables, etc. Shift Cable Inspect, lubricate, adjust Steering...
- Page 81 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE 150 HOUR / 1500 MILE (2400 KM) SERVICE ITEM REMARKS Inspect; cycle key to pressurize fuel Fuel System pump; check lines and fittings for leaks and abrasion Battery Check terminals; clean; test Main Gearcase Oil Inspect level;...
- Page 82 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE 200 HOUR / 2000 MILE (3200 KM) SERVICE ITEM REMARKS Battery Check terminals; clean; test Transmission (Main Replace transmission fluid Gearcase) Engine Oil Change Valve Clearance Valve lash adjustment General Lubrication Lubricate all fittings, pivots, cables, etc. Shift Cable Inspect, lubricate, adjust Steering...
- Page 83 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE 250 HOUR / 2500 MILE (4000 KM) SERVICE ITEM REMARKS Inspect; cycle key to pressurize fuel Fuel System pump; check lines and fittings for leaks and abrasion Battery Check terminals; clean; test Main Gearcase Oil Inspect level;...
- Page 84 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE PERIODIC MAINTENANCE RECORD Use the following chart to record periodic maintenance work： Maintenance Servicing Servicing Dealer Remarks Interval Date or Person Performed First 5 Hrs 10 Hrs 25 Hrs 50 Hrs 75 Hrs 100 Hrs 125 Hrs 150 Hrs 16- 9...
- Page 85 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE The following items should be checked occasionally for tightness; or if they have been loosened for maintenance service. WHEEL NUT TORQUE SPECIFICATIONS Bolt Size Specification Front M10X1.25 30Ft.Lbs 41N.m Rear M10X1.25 30Ft.Lbs 41N.m Wheel Hub Tightening Wheel bearing tightness and spindle nut retention are critical component operations.
- Page 86 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE AIR FILTER SERVICE Inspect the air filter at the intervals outlined in the Periodic Maintenance Chart. In extremely dusty conditions, air filter replacement will be required more often. Access the air box near the right rear wheel. ○...
- Page 87 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE STEERING Steering Inspection The steering assembly of the machine should be checked periodically for loose nuts and bolts, worn tie rod ends, worn boots, and damage. Checking routing of all cables, hoses, and wiring to be sure the steering mechanism is not restricted or limited.
- Page 88 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE TOE ALIGNMENT CHECK WARNING Do not attempt to adjust the tie rod for toe alignment. Severe injury or death can result from improper adjustment. Contact your dealer. He/she has the training and tools to Make these adjustment.
- Page 89 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE BRAKES Front brake WARNING Once a bottle of brake fluid is opened, use what is necessary and discard the rest. Do not store or use a partial bottle of brake fluid. Brake fluid is hygroscopic, meaning it rapidly absorbs moisture from the air.
- Page 90 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE Checking the brake fluid level Insufficient brake fluid may let air enter the brake system, possibly causing the brakes to become ineffective. Before riding, check that the brake fluid is above the minimum level mark and replenish if necessary.
- Page 91 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE PARKING BRAKE Checking Although the parking brake has been adjusted at the factory, the brake should be checked for proper operation. The mechanical brake must be maintained to be fully functional. 1. With the engine off, apply the parking brake lever and attempt to move the UTV.
- Page 92 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE 8. Field test for parking. It must be capable of holding the laden UTV stationary on an 20% up and down gradient. A temporary adjusting can also be done to the brake cable on the parking lever side by turn the adjuster (nut) directly.
- Page 93 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE SPARK PLUGS Inspect: Insulator ① Abnormal color: Replace. Normal color is a medium- To-light tan color. Electrode ② Wear/damage: Replace. Clean: Spark plug (with spark plug cleaner or wire Standard spark plug brush) CR7HSA(NGK) Measure:...
- Page 94 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE ENGINE OIL OIL CHECK Note: Maintain the oil level within the safe range on the dipstick. Do not overfill. 1. Position the vehicle on a level surface. ○ 2. Remove the dipstick 1 . Wipe it dry with a clean cloth. 3.
- Page 95 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE 5. Place a drain pan under the engine crankcase. 6. Remove the pre-filter plug. Allow the oil to drain completely. 7. Wash the oil pre-filter screen with solvent to remove debris. Allowthe screen to air dry. 8.
- Page 96 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE TRANSMISSION TRANSMISSION OIL CHANGE Note: Maximum transmission fluid volume cannot exceed 25oz. (750ml). Fill / check method is not fill to spill. Follow Fluid Change Procedure to verify transmission is filled with fluid. Do not overfill. ○...
- Page 97 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE DRIVE CHAIN LUBRICATION AND ADJUSTMENT Lubricate the drive chain with an approved chain lube at the interval specified in the Periodic Maintenance Chart. Lubricate more often under severe use, such as in dirty or wet conditions. IMPORTANT Washing the drive chain with a high pressure washer or solvents can cause premature wear and chain failure.
- Page 98 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE WHEELS AND TIRES WARNING Operating your UTV with worn tires, improperly inflated tires, non-standard tires or improperly installed tire will affect vehicle handling which could cause an accident resulting in serious injury or death. Follow the safeguards listed below to prevent this type of situation. Important Safeguards Maintain proper tire pressure according to charts below.
- Page 99 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE 4. Securely tighten the wheel nuts according to the chart found in “16.MAINTENANCE/ Wheel Nut Torque”. Tire Inspection When replacing a tire always use original equipment size and type. Tire Tread Depth Always replace tires when tread depth is worn to 1/8”...
- Page 100 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE clockwise. 2. This type of headlight is LED , do not try to replace the bulb, if there is a problem with the headlight, please contact the dealer. Taillight / Brake light Lamp Replacement If the Taillight / Brake light does not work, the lamp may need to be replaced.
- Page 101 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE Washing Never use a high pressure type car wash system, it can damage to the wheel bearings, transmission seals, body panels, brakes and warning labels, and water might enter the engine or exhaust system. The best and safest way to clean your UTV is with a garden hose and a pail of mild soap and water.
- Page 102 OWNER’S/OPERATOR’S MANUAL 20.0 16. MAINTENANCE lubricate. Battery Maintenance——Remove the battery and store in a dry place. Apply Dielectric Grease to the terminal bolts and terminals. Often charge the battery. Storage Area/Covers——Set tire pressure and safely support the UTV with the tires 1-2”(25-50mm) off the ground. Be sure the storage area is well ventilated.
- Page 103 OWNER’S/OPERATOR’S MANUAL 20.0 17. TROUBLESHOOTING Issues of Improper Operation Driven Clutch (CVT) Burning Possible Causes Solutions Warm engine at least 5 min., they with Insufficient warm-up transmission in neutral, advance throttle to approx. 1/8throttle in short bursts, 5 to 7 UTV’s exposed times.
- Page 104 OWNER’S/OPERATOR’S MANUAL 20.0 17. TROUBLESHOOTING trouble. It should be helpful, however, as a guide to troubleshooting. Refer to the relative procedure in this manual for inspection, adjustment and replacement of parts. Adjustment and replacement must be done by your dealer. STARTING FAILURE / HARD STARTING FUEL SYSTEM Fuel tank...
- Page 105 OWNER’S/OPERATOR’S MANUAL 20.0 17. TROUBLESHOOTING Broken magneto woodruff key Fuse Burnt out, improper connection Spark plug Switch Improper plug gap Faulty main switch Worn electrodes Faulty brake switch Wire between terminals broken Improper heat range ...
- Page 106 OWNER’S/OPERATOR’S MANUAL 20.0 17. TROUBLESHOOTING POOR SPEED PERFORMANCE Ignition system Compression system Dirty spark plug Worn cylinder Improper heat range Worn or seized piston ring Faulty igniter unit Cylinder head gasket broken Faulty pick up coil ...
- Page 107 OWNER’S/OPERATOR’S MANUAL 20.0 17. TROUBLESHOOTING Improperly adjusted valve timing Improperly adjusted valve clearance Engine oil Incorrect engine oil level Improper engine oil quality (High viscosity) Low engine oil quality Brakes Dragging brake FAULTY CLUTCH WHEN ENGINE RUN, UTV DOES NOT RUN V belt POOR SPEED PERFORMANCE...
- Page 108 OWNER’S/OPERATOR’S MANUAL 20.0 17. TROUBLESHOOTING CLUTCH SLIPPING Clutch weight spring Worn/loose Clutch shoe Worn/ damaged Primary sliding sheave Seized POORSTARTING FAULTY BRAKE PERFORMANCE POOR BRAKING EFFECT Worn brake pad V-belt Worn front hub bearing Worn brake disc ...
- Page 109 OWNER’S/OPERATOR’S MANUAL 20.0 18. TOOL 18-1...
- Page 110 OWNER’S/OPERATOR’S MANUAL 20.0 19. SPECIFICATION Dimensions & Capacities L X W X H 2340×1430×1830 mm 92×56×72 in Seat height 760 mm 30 in Wheel Base 1760 mm 69 in 3150 mm 124 in Turn Radius Ground Clearance 140 mm 5.5 in Fuel capacity 11.5 L 3.03 US gal...
- Page 111 OWNER’S/OPERATOR’S MANUAL 20.0 19. SPECIFICATION Bore (mm) 62.5mm Stroke (mm) 57.8mm Volumetric Compression Ratio 9.6:1 Drive System Type Engine Type Single Cylinder 4-Stroke Fuel System/Battery Electronic Fuel Injection Ignition type T.C.I Start type Electric Ignition Coil Horsepower Transmission/Final Drive CVT F/N/R; Chain Chain ration 13:41 Chain number...
- Page 112 OWNER’S/OPERATOR’S MANUAL 20.0 20. WIRNING DIAGRAM 20-1...
- Page 113 OWNER’S/OPERATOR’S MANUAL 20.0 21. Emissions Control – System Warranty 21-1...
- Page 114 OWNER’S/OPERATOR’S MANUAL 20.0 21. Emissions Control – System Warranty 21-2...
- Page 115 OWNER’S/OPERATOR’S MANUAL 20.0...
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Questions and answers
Does the Massimo Buck 250 operate on regular gasoline or does it require a gas/oil mix?
The Massimo Buck 250 is electronically fuel injected and does not use a carburetor, indicating it operates on regular gasoline and does not require a gas/oil mix.
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Where is the transmission fill and drain on the massimo 250
The transmission fill plug is located on the transmission, and the drain plug is accessed from the bottom of the vehicle.
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The display panel has gone out, what should I check for? On my Massimo buck 250.
If the display panel is not working on a Massimo Buck 250, you should check the ground connections. Poor or loose grounding can cause electrical issues, including problems with the display. Clean any painted surfaces to ensure a solid ground connection and make sure all ground bolts are tight.
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