TGB Blade 250 ATV Quad Service Repair Manual, Page 134Get this manual
12COOLING SYSTEM Trouble Diagnosis for Cooling System The temperature indicated is too high Water leaking problem AStop and
thermo unit to confirm voltage 6VT ? Replace thermo unit B-2Inspect the circuits of water temperature have short or earth?
Short or earth handle Meter problem COpen radiator cap and softly throttle, inspect coolant have circulated? C-1Engstop and
remove water pump cover, start the motor to inspect pump its rotation? Y Water hose clogged l DClose radiator cap, measure