Exmark Frontrunner, Operating Manual

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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.