Wacker Neuson G 230, Operator'S Manual, Page: 170 / 254

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Mobile Generator
General Maintenance
16.11 Filling the Radiator
When Every 2000 hours or 2 years
Requirements
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Machine shut down
■
Engine cool to touch
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Fresh coolant (as needed)
Procedure Perform the procedure below to fill the radiator.
1. Open the access cover on the roof (a) .
2. Slowly rotate the radiator cap (b) counterclockwise to release any remaining
system pressure. Unscrew and remove the radiator cap after the pressure has
been release.
3. Add coolant by filling at a rate of approximately 1.5 gallons per minute for 6
minutes.
4. Wait 10 minutes. Then, fill at a rate of approximately 1.5 gallons per minute for
3:30 minutes or until full.
5. Run the machine under a 50% load for approximately 15 minutes until the
coolant temperature exceeds 190°F.
6. Inspect the radiator cap and cap seal for damage. Clean the radiator cap or
replace if necessary.
This procedure continues on the next page.
WARNING
Burn hazard. Engine coolant is hot and under pressure at operating temperature.
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Check the coolant level only after the engine has been shut down and is cool.
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WARNING
Burn hazard. Coolant can contain alkali.
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Avoid coolant contact with skin and eyes.