Nugen S10KS, Operator'S Maintenance Manual

Page: 59 / 64

OPERATOR & MAINTENANCE MANUAL
PAGE ‐ 55
6.4 Engine Coolant
Changing Coolant:

Open the radiator drain ball valve,
located on the top of the generator
base tank, and drain coolant.

After draining, close the drain ball
valve.

Remove the coolant inlet cap.

Remove the radiator cap.

Pour new coolant into the radiator up
to the radiator inlet top.

Close the radiator cap and coolant inlet
cap.
WARNING :
Avoid injury! The radiator will be hot and can burn skin. Built ‐ up pressure may cause
explosive release of coolant when the radiator cap is removed. Shut off engine and
allow it to cool. Do not remove cap unless the radiator and the engine are cool to
touch with bare hands. Slowly loosen the cap to the first stop to release all pressure,
then remove cap.