Hisun HS700UTV-4 - Engine Overheating; Overheating; Faulty Brake; Poor Braking Effect

TROUBLESHOOTING
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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