Drain coolant when engine is cool. Coolant may be drained from the radiator by loosening the drain cock in the left rear corner. The engine block may be drained by removing the lower radiator hose and/or by opening the drain cock from the engine block. The engine drain cock may be accessed on the right side of the unit and is located as shown in Figure 4.

FIGURE 4

c)Tighten engine and radiator drain cocks. Reinstall lower hose (if removed).

d)Fill radiator with a 50/50 mix of water and Dex-Cool © coolant, allowing some room (approximately 1/2” (1.27 cm)) for expansion. Add 50/50 coolant mix to overflow bottle on the left side of the engine as required to bring the level up to the indicator line on the bottle.

WARNING

POTENTIAL HAZARD

Engine compartment contains open belt drives and fans.

Rotating components can cause injury

WHAT CAN HAPPEN

Fingers, hands, loose clothing or jewelry can get caught by the rotating fan and drive shaft.

HOW TO AVOID THE HAZARD

Do not operate machine without the covers in place.

Keep fingers, hands, and clothing clear of rotating components.

Shut off engine, wait for all moving parts to stop, and engage parking brake. Remove the ignition key before performing maintenance.

e)With the cap off the radiator, start the engine. Refer to Section 3.3.2.

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Exmark Frontrunner manual Potential Hazard