Installation Instructions

12. Cooling System
12-5
Change of coolant
Warning
y Never attempt to carry out service work on
the cooling system unless the engine is
completely cooled down, otherwise, you may
get scalded.
Remove the reserve tank cap cover, and then
remove tank cap.
Place a water pan under the water pump; loosen
the drain bolt to drain out the coolant.
Reinstall the drain bolt.
Refilling system with coolant and bleeding the air
bubbles.
y Run the engine, and remove by-pass pipe.
y Check by-pass hole whether has the air bubble
to emit.
y If emits without the air bubble, only has the
coolant to flow out, then backflow pipe joint on,
engine flameout.
y Remove radiator filler cap.
y Starts the engine, inspects does not have the air
bubble in the radiator coolant, also the coolant
liquid level is stable.
y Stop the engine. Add coolant to proper level if
necessary.
y Screw and tighten up the radiator filler cap.
Caution
y In order to avoid the water tank rusting, please
do not use the unclear trade mark refrigerant.
Coolant recommended: SYM Bramax radiator
agent.
Concentration: 50%
Drain bolt
By-pass pipe
Reserve tank cap
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