Exmark 4500-645 manual Transporting a Unit, Do Not drive a unit on a public street or roadway

Page 30

Operation

1/4 inch (6.4 mm) clearance to the ground. Do Not adjust the rollers to support the deck.

7.For LZZ-LP Units: Be sure the roller bolts are installed with the spring disc washer between the head of the bolt and the mounting bracket (Figure 18).

For LZAS-LP Units: Be sure the whizlock nuts are installed with the spring disc washer between the head of the nut and the mounting bracket (Figure 19).

Note: The foot operated deck lift assist lever can be used to momentarily lift the deck to clear objects. Be sure that PTO is disengaged.

For LZZ-LP Units:

Torque the 3/8–24 x 2 Gr 8 hex capscrew to 50–55 ft-lb (68–75 N-m) (Figure 18).

Figure 19

1.

Spring disc washer

3.

3/8 nyloc-torque to 30-35

 

(cone towards nut )

 

ft-lb (41-47 N-m)

2.

Front right anti-scalp

4.

3/8-16 whizlock nut

 

bracket shown

 

torque to 30-35 ft-lb

 

 

 

(41-47 N-m)

 

 

 

 

Figure 18

1.

Spring disc washer

3.

3/8 nyloc-torque to 30-35

 

(cone towards bolt head)

 

ft-lb (41-47 N-m)

2.

Front right anti-scalp

4.

3/8-24 x 2 GR8 torque to

 

bracket shown

 

50-55 ft-lb (68-75 N-m)

For LZAS-LP Units:

A.Torque the 3/8–16 whizlock nut to 30-35 ft-lb (41-47 N-m) (Figure 19).

B.Torque the 3/8 nyloc nut to 30–35 ft-lb (41-47 N-m).

Transporting

Transporting a Unit

Use a heavy-duty trailer or truck to transport the machine. Lock brake and block wheels. Securely fasten the machine to the trailer or truck with straps, chains, cable, or ropes. Be sure that the trailer or truck has all necessary lighting and marking as required by law. Secure a trailer with a safety chain.

CAUTION

This unit does not have proper turn signals, lights, reflective markings, or a slow moving vehicle emblem. Driving on a street or roadway without such equipment is dangerous and can lead to accidents causing personal injury. Driving on a street or roadway without such equipment may also be a violation of State laws and the operator may be subject to traffic tickets and/or fines.

Do Not drive a unit on a public street or roadway.

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Contents Lazer Z LPG Models All Rights Reserved Introduction Contents Safe Operating Practices SafetySafety Alert Symbol TrainingDo Not change the tanks when the engine is running Inspection Weekly OperationWith each tank change Tank RequalificationSlope Operation Using the Rollover Protection System Rops Maintenance and Storage Safety Safety and Instructional Decals 109-3148 109-7232 116-0157 116-0752 109-7069 109-9906 Specifications Model NumbersSystems Seat Hydrostatic Ground Drive SystemDimensions Tread Width Center to Center of Tires, Widthwise Curb WeightAccessory Weight Table Worksheet Wheel Base Center of Caster Tire to Center of Drive TireProduct Overview Torque RequirementsMotion Control Levers OperationControls Brake LeverHour Meter Ignition SwitchSafety Pressure Relief Valve Fuel ValveLPG Cylinder Brackets PTO Engagement SwitchLow Voltage Indicator Drive Wheel Release ValvesPre-Start Operating InstructionsRaise the Rollover Protection System Rops Engaging the PTO Open the Fuel ValveStarting the Engine Disengaging the PTODriving the Machine Driving ForwardAdjusting the Cutting Height Adjusting the Anti-Scalp RollersDriving in Reverse Transporting Transporting a UnitDo Not drive a unit on a public street or roadway Loading a Unit Operation Maintenance Recommended Maintenance SchedulesCheck Battery Charge Check Engine Oil LevelProposition 65 Warning Recommended Jump Starting Procedure Do Not jump start a weak battery if these conditions existCheck Mower Blades Check Safety Interlock System Check Rollover Protections Systems Roll Bar KnobsCheck for Loose Hardware Service Air CleanerCheck Seat Belt Change Engine OilLubricate Grease Fittings Check Tire PressuresCheck Condition Of Belts Lubricate Caster Wheel HubsCheck Spark Plugs Lubricate Brake Handle PivotLubricate Deck Lift Pivot Check LPG TankChange LPG Tank Change Hydraulic System Filter and FluidCopper-Based Anti-seize Wheel Hub Slotted Nut Torque SpecificationThread Locking Adhesives Dielectric GreaseAdjustments Deck LevelingPump Drive Belt Tension Adjusting the Parking Brake Deck Belt TensionElectric Clutch Adjustment Removing the Shim Motion Control Linkage Adjustment Motion Control Handle Adjustment Motion Control Damper AdjustmentMotion Control Neutral Lock Pivot Adjustment Adjusting the heightCaster Pivot Bearings Pre-Load Adjustment Adjusting the TiltClean Hydro Fan Cooling Fins Clean Engine and Exhaust System AreaRemove Engine Shrouds and Clean Cooling Fins Clean Debris From MachineBattery Disposal Waste DisposalMotor Oil Disposal Troubleshooting Problem Possible Cause Corrective ActionSee Drive Wheel Release Valves section Troubleshooting Schematics DiagramSchematic ElectricalHydraulic Diagram General Warranty Conditions and Products Covered Page Service Record Date Description of Work Done Service Done ByPage This page may be copied for personal use See EXMARK’S Complete Line of Accessories and Options