Liangzi Power UTV1000-3, Maintenance Manual

Page: 114 / 184

4. COOLING SYSTEM
4-2
COOLING SYSTEM TEST
Open the upper cover of engine hood and remove the
radiator cap.
Install the test cap and a small hose pincher on
overflow hose.
Using pressure pump, pressurize system to 100 kPa.
Check all hoses, radiator and cylinder(s)/base for
coolant leaks or air bubbles.
Inspection
Check general condition of hoses and clamps
tightness.
Check the leak indicator hole if there is oil or coolant.
NOTE: Flowing coolant indicates a defective rotary
seal. Oil indicates a defective inner oil seal. If either
seal is leaking, both seals must be replaced at same
time. Refer to WATERPUMP SHAFT ANDSEAL in
this section.
1. leak indicator hole
Another leak indicator hole is visible on the PTO side.
It indicate if the PTO gasket is in good condition. If a
liquid leaks by this hole, the PTO gasket replacement
is necessary.
WARNING
To avoid potential burns, do not remove the
radiator cap or loosen the cooling drain plug if the
engine is hot.