Cooling System Maintenance; Coolant Specifications - Toro Reelmaster 3100-D Operator's Manual

Adjusting the Traction Drive for Neutral (continued)
The engine must be running to make a final adjustment of the traction adjustment
cam. Contact with hot or moving parts could result in death or serious injury.
Keep your hands, feet, face, and other body parts away from the muffler, other hot
parts of the engine, and rotating parts.
4. Start the engine and rotate the cam hex in both directions to determine the mid position
of the neutral span.
5. Tighten the locknut securing the adjustment.
6. Shut off the engine.
7. Remove the support blocks and lower the machine to the ground. Test drive the
machine to ensure that it does not move when the traction pedal is in neutral.

Cooling System Maintenance

Coolant Specifications

The coolant reservoir is filled at the factory with a 50/50 solution of water and ethylene glycol
base extended-life coolant.
Use only commercially available coolants that meet the specifications listed in the
Extended Life Coolant Standards Table.
Do not use conventional (green) inorganic-acid technology (IAT) coolant in your
machine. Do not mix conventional coolant with extended-life coolant.
Coolant Type Table
Ethylene-Glycol Coolant Type
Extended-life antifreeze
Do not rely on the color of the coolant to identify the difference between conventional
(green) inorganic-acid technology (IAT) coolant and extended-life coolant.
Coolant manufacturers may dye extended-life coolant in one of the following colors: red,
pink, orange, yellow, blue, teal, violet, and green. Use coolant that meets the specifications
in the Extended Life Coolant Standards Table.
Maintenance: Cooling System Maintenance
WARNING
IMPORTANT
Corrosion Inhibitor Type
Organic-acid technology (OAT)
IMPORTANT
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