Exmark LZ27KC604 Check Mower Blades, Check Safety Interlock System, Maintenance, Voltage, Percent

Maintenance

Voltage	Percent	Maximum	Charging
Reading	Charge	Charger	Interval
		Settings
12.6 or	100%	16 volts/7	No
greater		amps	Charging
			Required
12.4 – 12.6	75–100%	16 volts/7	30 Minutes
		amps
12.2 – 12.4	50–75%	16 volts/7	1	Hour
		amps
12.0–12.2	25–50%	14.4 volts/4	2	Hours
		amps
11.7–12.0	0–25%	14.4 volts/4	3	Hours
		amps

Figure 12

11.7 or less 0%	14.4 volts/2	6 Hours or
	amps	More

Check Mower Blades

Service Interval: Before each use or daily

1.Use wrench here for blade installation. This nut has been torqued to 140–145 ft-lb (190–197 N-m)

2.Torque to 55-60 ft-lb (75-81 N-m) Apply lubricant to threads as needed to prevent seizing. Copper-based anti-seize preferable. Grease acceptable substitute.

1.Stop engine, wait for all moving parts to stop, and remove key. Engage parking brake.

2.Lift deck and secure in raised position as stated in the Clean Grass Build-Up Under Deck section.

3.Inspect blades and sharpen or replace as required.

4.Reinstall the blades (if they were removed) in the following order:

A.Install bushing through blade with bushing flange on bottom (grass) side of blade.

C.Apply lubricant to threads of blade bolt as needed to prevent seizing. Copper-based anti-seize preferable. Grease acceptable substitute. Install blade bolt finger tight. Place wrench on the top spindle nut then torque the blade bolts to 55-60 ft-lb (75-81 N-m).

WARNING

Incorrect installation of the blade or components used to retain the blade can be dangerous. Failure to use all original components and assembled as shown could allow a blade or blade component to be thrown out from under the deck resulting in serious personal injury or death.

Always install the original Exmark blades, blade bushings, and blade bolts as shown.

Figure 11

1.Install bushing in blade prior to installing bushing in spindle.

B.Install bushing/blade assembly into spindle.

Check Safety Interlock System

Service Interval: Before each use or daily

Note: To prevent engine cut-outs on rough terrain the seat kill switch has a 1/2 second delay.

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