Generac Power Systems RG02224 Owner's Manual page 40

Maintenance
21. Repeat steps 4–12 to drain cooling system.
22. Obtain recommended quantity and type of coolant.
See Coolant Water
radiator cap. Slowly pour fresh coolant mixture into
filler neck until radiator is full.
23. Add coolant to overflow reservoir. See
Coolant Level and
24. Press MANUAL on control panel to start engine. A
blue LED will illuminate to confirm system is in
MANUAL.
25. Allow engine to run until thermostat opens, as indi-
cated by heating of top radiator hose.
26. Inspect hoses for nicks, cuts, tears, or general de-
terioration. Replace as necessary.
27. Inspect coolant hoses, cooling system, and engine
for leaks. Tighten clamps and address leaks, if
necessary.
28. Press OFF on control panel to shut engine down.
29. Top off overflow reservoir with fresh coolant.
30. Wait for engine to cool.
31. Slowly unscrew radiator cap, being cautious of es-
caping steam/coolant under pressure. Insert funnel
into radiator and top off coolant in the radiator. Re-
install radiator cap and plastic cover at top of enclo-
sure and rotate until tight.
40
Treatment. Slowly unscrew
Inspecting
Hoses.
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