Hisun HS200UTV, Service Manual

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-286-
TROUBLESHOOTING
- 286 -
ENGINE OVERHEATING
OVERHEATING
Ignition system
1
、
Improper spark plug gap
2
、
Improper spark plug heat range
Fuel system
1
、
Improper fuel level
2
、
Clogged air filter element
Compression system Heavy carbon deposit
Engine oil
1
、
Improper oil level
2
、
Improper oil viscosity
3
、
Inferior oil quality
Brake Brake drag
Cooling system
1
、
Low coolant level
2
、
Clogged or damaged radiator
3
、
Damaged or faulty water pump
4
、
Faulty fan motor
5
、
Faulty thermo switch
Oil cooling system
Clogged or damaged oil cooler
FAULTY BRAKE
POOR BRAKING EFFECT
Disc brake
1
、
Worn brake pads
2
、
Worn disc
3
、
Air in brake fluid
4
、
Leaking brake fluid
5
、
Faulty master cylinder kit cup
6
、
Faulty caliper kit sea
7
、
Loose union bolt
8
、
Broken brake hose and pipe
9
、
Oily or greasy disc/brake pads
10
、
Improper brake fluid level
TROUBLESHOOTING
- 287 -
SHOCK ABSORBER MALFUNCTION
Loss of damping function
Shock absorber
1
、
Bent or damaged damper rod
2
、
Damaged oil seal lip
3
、
Fatigued shock absorber spring
UNSTABLE HANDLING
UNSTABLE HANDLING
Steering column Improperly installed or bent
Steering
1
、
Incorrect toe-in
2
、
Bent steering shaft
3
、
Improperly installed steering shaft
4
、
Damaged bearing
5
、
Bent tie-rods
Tires
1
、
Uneven tire pressures on both sides
2
、
Incorrect tire pressure
3
、
Uneven tire wear
Rim
1
、
Deformed wheel
2
、
Loose bearing
3
、
Bent or loose wheel axle
Frame
1
、
Bent
2
、
Damaged frame
Suspension
1
、
Over worn or loosen main knuckle ball stud
2
、
Bent rocker
3
、
Broken shock absorber
4
、
Broken buffer rubber of rocker shaft
LIGHTING SYSTEM
HEAD LIGHT IS OUT OF WORK
Head light is out of work
1
、
Improper bulb
2
、
Too many electric accessories
3
、
Hard charging( broken stator coil and/or faulty rectifier/regulator)
4
、
Incorrect connection
5
、
Improperly grounded
6
、
Bulb life expired