Exmark
4500-645
manual
Hydraulic Diagram
Troubleshooting
Specs
Diagram
Safety Alert Symbol
Low Voltage Indicator
Dimension
Maintenance
Check Battery Charge
Adjusting the Cutting Height
Service Air Cleaner
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Schematics
Hydraulic Diagram
58
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Contents
Lazer Z LPG Models
All Rights Reserved
Introduction
Contents
Safe Operating Practices
Safety
Safety Alert Symbol
Training
Do Not change the tanks when the engine is running
Inspection
Weekly
Operation
With each tank change
Tank Requalification
Slope 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
Model Numbers
Specifications
Systems
Seat
Hydrostatic Ground Drive System
Dimensions
Tread Width Center to Center of Tires, Widthwise
Curb Weight
Accessory Weight Table Worksheet
Wheel Base Center of Caster Tire to Center of Drive Tire
Product Overview
Torque Requirements
Motion Control Levers
Operation
Controls
Brake Lever
Hour Meter
Ignition Switch
Safety Pressure Relief Valve
Fuel Valve
LPG Cylinder Brackets
PTO Engagement Switch
Low Voltage Indicator
Drive Wheel Release Valves
Operating Instructions
Pre-Start
Raise the Rollover Protection System Rops
Engaging the PTO
Open the Fuel Valve
Starting the Engine
Disengaging the PTO
Driving the Machine
Driving Forward
Adjusting the Anti-Scalp Rollers
Adjusting the Cutting Height
Driving in Reverse
Transporting a Unit
Transporting
Do Not drive a unit on a public street or roadway
Loading a Unit
Operation
Maintenance
Recommended Maintenance Schedules
Check Engine Oil Level
Check Battery Charge
Proposition 65 Warning
Recommended Jump Starting Procedure
Do Not jump start a weak battery if these conditions exist
Check Mower Blades
Check Safety Interlock System
Check Rollover Protections Systems Roll Bar Knobs
Check for Loose Hardware
Service Air Cleaner
Check Seat Belt
Change Engine Oil
Lubricate Grease Fittings
Check Tire Pressures
Check Condition Of Belts
Lubricate Caster Wheel Hubs
Check Spark Plugs
Lubricate Brake Handle Pivot
Lubricate Deck Lift Pivot
Check LPG Tank
Change LPG Tank
Change Hydraulic System Filter and Fluid
Copper-Based Anti-seize
Wheel Hub Slotted Nut Torque Specification
Thread Locking Adhesives
Dielectric Grease
Adjustments
Deck Leveling
Pump Drive Belt Tension
Adjusting the Parking Brake
Deck Belt Tension
Electric Clutch Adjustment
Removing the Shim
Motion Control Linkage Adjustment
Motion Control Handle Adjustment
Motion Control Damper Adjustment
Motion Control Neutral Lock Pivot Adjustment
Adjusting the height
Caster Pivot Bearings Pre-Load Adjustment
Adjusting the Tilt
Clean Hydro Fan Cooling Fins
Clean Engine and Exhaust System Area
Remove Engine Shrouds and Clean Cooling Fins
Clean Debris From Machine
Waste Disposal
Battery Disposal
Motor Oil Disposal
Troubleshooting
Problem Possible Cause Corrective Action
See Drive Wheel Release Valves section
Troubleshooting
Schematics
Diagram
Schematic
Electrical
Hydraulic Diagram
General Warranty Conditions and Products Covered
Page
Service Record
Date Description of Work Done Service Done By
Page
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