Radiator Inspection; Radiator Cleaning; Radiator Cap Inspection - Segway VILLIAN SSV Series Service Manual

Radiator Inspection

◆ Check the radiator core.
◆ If there are obstructions to air flow, remove the
◆ If the corrugated fins [A] are deformed, carefully
◆ If the air passages of the radiator core are blocked

Radiator Cleaning

◆ Refer to the Cooling System in the Periodic

Radiator Cap Inspection

◆ Check the condition of the top and bottom valve
If any one of them shows visible damage, replace the
cap.
【A】Bottom Valve Seal
【B】Top Valve Seal
【C】Valve Spring
◆ Install the cap 【A】 on a cooling system pressure
!
Wet the cap sealing surfaces with water or coolant to
prevent pressure leakage.
◆ Watching the pressure gauge, slowly pump the
D
◆ The relief valve must open within the relief pressure
Radiator Cap Relief Pressure
14~18psi）
If the cap cannot hold the specifi ed pressure, or if it holds
too much pressure, replace it with a new one.
6 - 11
COOLING SYSTEM
radiator and remove obstructions.
straighten them.
more than 20% by unremovable obstructions or
irreparably deformed fi ns, replace the radiator with a
new one.
Maintenance chapter.
seals of the radiator cap.
tester 【B】.
pressure tester to build up the pressure. The relief
valve opens,indicated by the gauge hand flicks
downward.
range in the table below and the gauge hand must
remain within the specifi ed range at least 6 second.
Standard: 93~123 kPa（0.95~1.25 kgf /cm
2
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