Exmark LZ27KC604 manual Check Mower Blades, Check Safety Interlock System

Page 27

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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Contents Lazer Z California Exmark Parts Plus Program Introduction Contents Training SafetySafety Alert Symbol Safe Operating PracticesSafety Slope Operation OperationUsing the Rollover Protection System Rops Maintenance and Storage Safety and Instructional Decals 633922 643222 643339 98-5954 103-1798 103-3270 103-4474 103-4930 103-5881 103-6319 107-2102 107-2112 109-1214 109-1215 109-3148 109-7949 103-9255 Specifications Model NumbersSystems Dimensions Torque Requirements Product OverviewControls OperationOperating Instructions Pre-StartDriving the Machine Engaging the PTODisengaging the PTO Stopping the EngineDriving Forward Adjusting the Cutting HeightAdjusting the Anti-Scalp Rollers Transporting Transporting a UnitLoading a Unit Operation Recommended Maintenance Schedules MaintenanceCheck Engine Oil Level Check Battery ChargeService Interval Before each use or daily Service Interval MonthlyCheck Mower Blades Check Safety Interlock SystemCheck for Loose Hardware Check Rollover Protections Systems Roll Bar PinsService Air Cleaner Check Seat BeltCheck Condition Of Belts Change Engine OilCheck Hydraulic Oil Level Check Tire PressuresLubricate Caster Wheel Hubs Service Interval YearlyLubricate Motion Control Bronze Bushings Lubricate Seat Switch ActuatorLubricate Brake Handle Pivot Lubricate Brake Rod BushingsChange Hydraulic System Filter Wheel Hub Slotted Nut Torque SpecificationFuel Tank Mounting Hardware Specifications Change Fuel FilterDeck Leveling Mobil HTS Grease Or Food-Grade Anti-seizeCopper-Based Anti-seize Dielectric GreasePump Drive Belt Tension Mule Drive Belt Tension AdjustmentDeck Belt Tension Brake Link AdjustmentBelt Guide Adjustment Brake AdjustmentElectric Clutch Adjustment Reverse Indicator AdjustmentMotion Control Linkage Adjustment Motion Control Damper Adjustment Adjust Seat Switch Caster Pivot Bearings Pre-Load AdjustmentWaste Disposal Clean Engine Cooling SystemRemove Engine Shrouds and Clean Cooling Fins Clean Grass Build-Up Under DeckMaintenance Problem Possible Cause Corrective Action TroubleshootingTroubleshooting Electrical Diagram SchematicsHydraulic Diagram Year Limited Warranty Exmark Turf Equipment Service Record Page See Exmark’s Complete Line of Accessories