ATV 250 User manual

The full name ofATV isAll-Terrain vehicles. 250ATV is newly manufactured by our factory.
250ATV embodies the experience and essence of world motorcycle technology. It adpots single-cylinder
four-stroke air-cooled engine newly developed by our company, and employs the devices of carburetor carbrue-
tor, wet automatic centrifugal clutch, five-speed shifting, through driving, reverse driving hand pulled recoil starter
and eletric-starter in combination, CDI electric ignition, pressure splash lubrication system, etc, which are good in
performance. This ATV is novel and bright in design, having moved, streamlined model and luxury decoration de-
sign,And it meet the national standard in noise and dirt drainage, especially it embodies the great power, reliability,
endurance,being an ideal transportation facility forATV funs.
The correct operation and maintenance are the prerequisites at your safety riding of the ATV, and also can
reduce the fault of the ATV and keep its best performance. So please read this manual! to understand its basic
operation, repair and maintenance methoels. The information contained herein all relates to theATV of the current
design and is subject to changes by our company according to the demands of market and users without notice. if
you have any questions. Please consult with our motorcycle dealer. We are welcome for you precious advice and
suggestions. Our company has established many service centers (stations, points), with specially-tranined techni-
Brief introduction

IMPORTANT INFORMATION FOR OPERATION
Injury or death could be result from failure to follow WARNING instructions when
you are operating inspecting or repairing theATV.
A CAUTION indicates special precautions that must be taken to avoid damage to
theATV.
ANOTE provides information can make your operation in theATV easier or clearer.
WARNING
CAUTION
NOTE
cal personnel in operation and maintenance, please contact with our motorcycle dealer and service center(stations,
points). Our company consisitantly adheres to the principle of quality first, users upmost, reputation foremost and
be ready to provide you with high quality service.

Safety information........................................................ Ⅰ
Description and machine identification..........................1
Control functions ...........................................................3
Main switch....................................................................3
Indicator lights...............................................................3
Handlebar switches.......................................................3
Start switche..................................................................3
Light switches................................................................4
Throttle lever..................................................................4
Speed limiter..................................................................5
Front brake lever...........................................................5
Rear brake pedal and lever...........................................5
Parking brake ...............................................................6
Shift pedal......................................................................7
Drive select lever...........................................................7
Recoil statrer.................................................................7
Content
Fuel tank cap.................................................................7
Fuel cock.......................................................................8
Seat...............................................................................8
Storage box...................................................................9
Front carrier...................................................................9
Rear carrier....................................................................9
Rear shock absorber.....................................................9
Spring preload adjustment.............................................9
Pre-operation checks...................................................10
Front and rear brakes..................................................10
Fuel..............................................................................11
Engine oil.....................................................................11
Lubrication oil of gear case..........................................11
Throttle lever................................................................11
Fittings and Fasteners.................................................12
Lights...........................................................................12

Switches......................................................................12
Battery.........................................................................12
Tire..............................................................................12
How to measure tire pressure.....................................12
Tire wear limit..............................................................13
Operation ....................................................................14
How to start the engine................................................14
Starting a cold engine..................................................14
Starting a warm engine................................................14
Prewarming.................................................................14
Drive select lever operation
and reverse driving......................................................15
Shifting.........................................................................15
To start and accelerate................................................16
To decelerate...............................................................16
Engine break-in...........................................................16
Content
Accessories ................................................................17
Loading........................................................................17
Operation attension.....................................................18
Operation.....................................................................18
Speed limit valve.........................................................19
Exhaust silencer..........................................................19
Turning .......................................................................20
Climbing slope.............................................................21
Riding downhill............................................................22
Crossing depression....................................................22
Crossing through shallow water..................................22
Riding over rough terrain.............................................23
Slipping........................................................................23
Periodic maintenance and adjustment........................24
Operation manual and tool kit......................................24
Periodic maintenance /Lubrication..............................25

Periodic maintenance /Lubrication..............................26
Engine oil ....................................................................27
Lubrication oil of gear case.........................................29
lubrication oil of gear case...........................................29
Spark plug inspection..................................................30
Air filter cleaning..........................................................31
Carburetor adjustment................................................32
Idle speed adjustment................................................32
Valve clearance adjustment.........................................32
Throttle lever adjustment.............................................32
Front and rear brake shoe inspection..........................33
Front brake lever free play adjustment........................33
Rear brake adjustment................................................34
Clutch adjustment........................................................36
Cable inspection and lubrication..................................36
Steering vertical tube lubrication.................................36
Content
Wheel removal.............................................................36
Wheel installation........................................................37
Fuse replacement........................................................38
Replacing the headlight bulb.......................................38
Spark arrester cleaning...............................................39
Cleaning and storage..................................................40
Cleaning......................................................................40
Storage........................................................................40
Main data and specification.........................................42
Maintenance record.....................................................44
Electric wiring diagram................................................45

SAFETY INFORMATION
This operation manual includes important safty
and maintenance information. When reselling the
ATV TO THE NEXT BUYER, the operation manual
should be passed on together with it because the
next user also need the manual. Please read the
manual carefully before driving the new. If failed to
conform the requirements described in the manual, it
will be easy to cause injuries and deaths.
WARNING
●Read this manual carefully and follow the
operating procedures and methods described in this
manual.
●Never operate an ATV without proper training
or instruction.
●A child under 16 years old should never oper-
ate an ATV. Never allow drive of an ATV by an indivi-
dal person if he or she does not have the abilities to
operate it safely.
●Always avoid driving an ATV on any paved
surfaces, including sidewalks, driveways, parking lots
and streets.
●Never operate an ATV in any public street,
road or highway, even a dirt or gravel one.
●Never drive an ATV without wearing an ap-
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proved motorcycle helment that fits properly. You
should also wear eye protection(goggles or face
shield), gloves, boots, long-sleeved shirt or jacket,
and long pants.
●Nevr consume alcohol or drugs before or while
operating thisATV.
●Never operate at speeds too fast. always drive
at low speed on dusty surface.
●Always inspect your ATV each time you use it
to make sure it is in safe operating condition. Always
follow the inspection and maintenance procedures
and schedules described in this maunal.
●Always keep both hands on the handlebars
and both feet on the footboards of the ATV during
operation.
●Never operate on excessively rough, slippery
or loose terrain unless you have learned and d prac-
ticed the skills necessary to control the ATV on such
terrain. Always be especially cautious on these kinds
of terrain.
●Always follow proper procedures for turning
as described in this manual. Practice turning at low
speeds before attempting to turn at faster speeds. Do
not turn at excessive speed.
●Never drive the ATV on hills too steep for the
ATV or for your abilities. Practice on smaller hills be-
fore attempting larger hills.
●Always follow proper procedures for climbing
hills as described in this manual. Check the terrain
carefully before starting up any hill. Never climb hills
with excessively slippery or loose surfaces. Shift your
weight forward. Never open the throttle suddenly or
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make sudden gear changes. Never go over the top of
a hill at high speed.
●Always follow proper procedures for going
down hills and for braking on hills as described in this
manual. check the terrain carefully before starting
down any hill. Shift your weight backward. Never go
down a hill at high speed. Avoid going down a hill at
an angle that would cause the vehicle to lean sharply
to one side. Go straight down the hill where possible.
●Always follow proper procedures for crossing
the side of a hill as described in this manual. Avoid
hills with excessively slippery or loose surfaces, shift
your weight to the uphill side of the ATV. Never at-
tempt to turn the ATV around on any hill until you
have mastered the turning technique described in
this manual on level ground. Avoid crossing the side
of a steep hill if possible.
●Avoid crossing the steep hills.
●Always use proper procedures if you stall or
roll backwards when climbing a hill. To avoid stalling,
use proper gear and 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.Always
follow proper procedures when operating over ob-
stacles as described in this manual.
●Always be careful when skidding or sliding.
Learn to safely control skidding or sliding by practic-
ing at low speeds and on level, smooth terrain. On
Ⅲ

extremly slippery surfaces, such as ice, go slowly
and be very cautious in order to reduce the chance
of skidding or sliding out of control.
●Never operate an ATV in fast flowing water or
in water deeper than that recommended in this man-
ual. Remember that wet brakes may have reduced
stopping ability. Test your brakes after wiping water
away. If necessary, apply them several times to let
fricting dry out the linings.
●Always be sure there are no obstacles or
people behind you when operating in reverse. When
it is safe to procceed in reverse, go slowly. Always
use the size and type tires specified in this manual.
Always maintain proper tire procedure as described
in this manual.
●Never modify an ATV through improper instal-
lation or use of accessories.
●Never exceed the stated load capacity for an
ATV. Cargo should be properly distributed and se-
curely attached.
●Reduce speed and follow instructions in this
manual for carrying cargo or pulling a trailer. Allow
greater distance for braking.
●Improper handing of gasoline can cause fire
and can cause injuries and deaths and other seri-
ous accident. So do not refuel right after the engine
has been running and is still every hot. Never refuel
while smoking, or while in the vicinity of sparks,
open flames, or other sources of ignition, when
transporting the machine in another vehicle, be sure
it is kept upright and that the fuel cock is in the“OFF”
position, otherwise fuel may leak out of the carbure-
Ⅳ

tor or fuel tank.
●Starting or running the engine in a closed area will cause the breakdown. And exhaust fumes are poison-
ousus and may cause loss of consciousness and death within a short time. Always operate your machine in an
area with adequate ventilation.
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