Exmark Frontrunner Lawn Mower User Manual


 
26
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.
f) Operate engine until the engine thermostat opens and coolant is circulating
through the radiator core. As air is purged from the engine block and the
coolant level drops, add additional coolant to the radiator.
g) When the radiator is completely full and no additional coolant can be added,
continue running the engine and install the radiator cap. Make sure that the