TGB Blade 250 ATV Quad Service Repair Manual, Page 136Get this manual

TGB Blade 250 ATV Quad Service Repair Manual, Page 136

12COOLING SYSTEM System Test Test on the filler cap Hermetically seal the filler cap, apply water and pressure to the filler
carry out service work on the cooling system unless the engine is completely cooled down, otherwise, you may get scaldedRemove
the front center cover, and then remove filler capPlace water pan under the water pump; loosen the drain bolt to drain out
the coolantReinstall the drain boltRefilling system with coolant and bleeding the air bubbles0 Run the engine, and remove
by-pass pipe0 Check by-pass hole whether has the air bubble to emit0 If emits without the air bubble, only has the coolant
to flow out, then backflow pipe joint on, engine flameout0 Remove radiator filler cap0 Starts the engine, inspects does not
have the air bubble in the radiator coolant, also the coolant liquid level is stable0 Stop the engineAdd coolant to proper