Pressure Testing Of Cooling System; Replacing Coolant, Air Discharge; Preparation Of Coolant - KEEWAY 500ATV Service Manual

Pressure testing of cooling system

Install the radiator cap tester to the radiator cap;
Apply the specified pressure (radiator cap opening
pressure) for 6 seconds and make sure that there is drop in
pressure.
Note
Do not apply pressure over the specified pressure
[108~137kpa(1.1~1.4kgf/cm
may be damaged.
In case there is any pressure leakage, check the pipe, joint
parts, joints of water pump and drainage (→4-5).

Replacing Coolant, Air Discharge

Preparation of coolant

Coolant is toxic, DO NOT drink or splash it to skin,
eyes, and clothes.
—If coolant splashes in your eyes, thoroughly wash
your eyes with water and consult a doctor.
—If coolant splashes on your clothes, quickly wash it
away with water and then with soap and water.
—If coolant is swallowed, induce vomit immediately
and see a physician.
—Store the coolant properly and keep it away from
reach of children.
Note
Mix the coolant (undiluted) with soft water according
to the temperature 5℃ lower than the actual lowest
local temperature.
Coolant should be made from undiluted coolant with soft
water.
Standard density of coolant: 30%
Recommended coolant: XYPOWER coolant
(Direct application without having to be diluted)
Drainage of coolant
Remove radiator cap cover
Note
Open the radiator cap after the coolant is fully cooled.
Remove:
Remove bolt 1 and battery panel (→4-3)
Remove Radiator cap. (→4-3)
2
)], or the cooling system
4-4
4. COOLING SYSTEM