Exmark LAZER Z DS-SERIES User Manual

LAZERZ®DS-SERIES
ForSerialNos.
312,000,000&Higher
LazerZ(LZDS)Units
PartNo.4501-041Rev.A

Exmark LAZER Z DS-SERIES Specifications

General

Brand	Exmark
Model	LAZER Z DS-SERIES
Category	Lawn Mower
Language	English

Summary

Introduction

Before Operating Your Mower

Read the entire manual for operating, maintenance, adjustment, and safety instructions before using the mower.

Model and Serial Number Location

Identifies the location of the model and serial numbers on the product for reference.

Safety

Safety Alert Symbol

Identifies the importance of safety messages and symbols used in the manual and on the machine.

Safe Operating Practices

General guidelines for safe operation, including training and preparation.

Training

Emphasizes the importance of operator training and understanding the manual.

Preparation

Details pre-operation checks, including terrain evaluation and appropriate attire.

Safety

Fuel Safety

Covers hazards associated with diesel fuel, including flammability and health risks.

Engine Operation Safety

Addresses safety concerns related to hot engine parts and carbon monoxide.

Safety

Rotating Parts Safety

Warns about the dangers of entanglement with moving parts.

Slope Operation Safety

Provides critical safety instructions for operating the mower on slopes.

Safety

Rollover Protection Safety

Details safety precautions related to the Rollover Protection System (ROPS).

Maintenance and Storage

Safety

Battery Safety

Covers hazards associated with battery acid and charging procedures.

Electrical System Safety

Addresses safety related to ignition, guards, and component replacement.

Safety

Hydraulic and Fuel System Safety

Highlights safety warnings for hydraulic fluid and high-pressure fuel systems.

Safety and Instructional Decals

Decal Warnings

Explains critical safety signs and instruction labels for mower operation.

Safety

Surface Temperature and Fan Safety

Warns about hot surfaces and rotating fan blades.

Rollover Warning

Specific warnings and instructions regarding rollover prevention.

Safety

Adjustment Safety Precautions

Safety notes for adjusting baffles, cutting height, anti-scalp rollers, and brake.

Safety

Rotating Mechanical Devices Warning

Highlights dangers of rotating mechanical parts and the need for guards.

Engine RPM Specification

Provides the engine's specified RPM range for no-load operation.

Safety

Belt Routing and Slope Safety

Covers belt routing diagrams and safety for slope operation.

Service Aid and Ignition Safety

Notes on service aids, PTO relays, and ignition switch safety.

Safety

Coolant and Starting Fluid Safety

Safety precautions regarding engine coolant and starting fluids.

Motion Control and Battery Safety

Safety guidelines for motion control and battery handling.

Specifications

Model Numbers

Lists serial number ranges and corresponding model numbers for the units.

Systems

Details specifications for various systems including Engine, Fuel, Electrical, and Safety Interlock.

Engine

Provides engine specifications such as oil type and RPM.

Fuel System

Details fuel tank capacity, filter type, and fuel gauge information.

Electrical System

Specifies charging system, battery type, voltage, CCA, and fuses.

Safety Interlock System

Describes the conditions required to start the engine safely.

Engine Overheat Protection System

Explains how the system protects the engine from overheating.

Cooling System

Details cooling system components, coolant type, and capacity.

Operator Controls

Describes the steering and motion control levers.

Specifications

Seat

Details the features of the deluxe suspension seat.

Hydrostatic Ground Drive System

Provides specifications for hydrostatic pumps, motors, oil, and filter.

Tires & Wheels

Lists tire sizes, ply rating, and pressure specifications.

Cutting Deck

Details cutting deck specifications including width, blade size, and depth.

Dimensions

Torque Requirements

Operation

Product Overview

Provides a visual overview of the mower's main components.

Controls

Introduces the main operator controls and their functions.

Motion Control Levers

Explains how to operate the motion control levers for forward and reverse movement.

Throttle Control

Describes the function of the throttle control for engine speed.

Operation

Brake Lever

Details the operation of the parking brake lever.

Ignition Switch

Explains the function and positions of the ignition switch.

Hour Meter

Describes the function of the hour meter for tracking engine run time.

Fuel Shut-Off Valve

Explains the operation and positions of the fuel shut-off valve.

Fuel Gauge

Details the function of the fuel gauge and fuel tank usage.

Drive Wheel Release Valves

Explains how to release the drive system for manual movement.

Tracking Adjustment Knob

Describes how to adjust the tracking knob for straight mower travel.

Operation

PTO Engagement Switch

Explains how to engage and disengage the Power Take-Off (PTO) for the blades.

Coolant Temperature Gauge

Describes the coolant temperature gauge and overheating indicators.

Voltmeter

Explains the voltmeter's function in monitoring alternator output.

Glow Plug Switch and Light

Details the glow plug system for cold engine starting.

Low Oil Pressure Light

Indicates the function of the low oil pressure warning light.

Warning Buzzer

Describes the warning buzzer for overheating or low oil pressure.

Deck Lift Pedal

Explains the operation of the foot pedal for raising the cutting deck.

Pre-Start

Lists pre-start checks and procedures before operating the mower.

Determining Fuel

Provides guidance on selecting the correct type of diesel fuel for operation.

Operation

Raise the Rollover Protection System (ROPS)

Instructions for raising and securing the ROPS before operation.

Open the Fuel Shut-Off Valve

Procedure for opening the fuel shut-off valve before starting.

Starting the Engine

Step-by-step instructions for starting the mower engine.

Operation

Glow Plug Chart

Provides ambient temperature guidelines for using glow plugs.

Engaging the PTO

Instructions on how to safely engage the mower blades.

Disengaging the PTO

Instructions on how to safely disengage the mower blades.

Stopping the Engine

Step-by-step procedure for safely stopping the mower engine.

Driving the Machine

Driving Forward

Explains how to operate the motion control levers to drive the machine forward.

Driving in Reverse

Explains how to operate the motion control levers to drive the machine in reverse.

Operation

Adjusting the Cutting Height

Details how to adjust the mower deck's cutting height.

Adjusting the Anti-Scalp Rollers

Instructions for adjusting anti-scalp roller positions based on cutting height.

Transporting

Transporting a Unit

Guidelines for safely transporting the mower on a trailer or truck.

Loading a Unit

Provides safety precautions and procedures for loading the mower onto a trailer.

Maintenance

Recommended Maintenance Schedule(s)

Outlines regular maintenance tasks and their service intervals.

Maintenance

Periodic Maintenance

General periodic maintenance checks before each use or daily.

Check Engine Oil Level

Procedure for checking the engine oil level before each use.

Check Battery Charge

Instructions for checking and maintaining battery charge monthly.

Maintenance

Recommended Jump Starting Procedure

Step-by-step guide for safely jump-starting the mower battery.

Maintenance

Check Mower Blades

Procedure for inspecting, sharpening, or replacing mower blades.

Maintenance

Check Safety Interlock System

Verifies the proper function of all safety interlock circuits.

Check Rollover Protections Systems (Roll Bar) Pins

Ensures the ROPS pins and lanyard are in good condition.

Check Seat Belt

Inspects the seat belt for wear and proper function.

Check for Loose Hardware

Procedure for inspecting and tightening all hardware on the machine.

Service Air Cleaner

Details the procedure for servicing the air cleaner element.

Maintenance

Change Engine Oil

Step-by-step guide for changing the engine oil and filter.

Check Hydraulic Oil Level

Procedure for checking and topping off the hydraulic oil level.

Check Tire Pressures

Details the recommended tire pressure for drive tires.

Maintenance

Check Condition Of Belts

Inspects belts for wear, damage, and proper tension.

Lubricate Grease Fittings

Provides a chart and instructions for lubricating grease fittings.

Maintenance

Wheel Hub - Slotted Nut Torque Specification

Specifies the torque requirement for the wheel hub slotted nut.

Lubricate Caster Wheel Hubs

Instructions for lubricating caster wheel bearings and hubs.

Lubricate Brake Handle Pivot

Details lubrication for the brake handle pivot.

Lubricate Brake Rod Bushings

Instructions for lubricating the brake rod bushings.

Maintenance

Lubricate Motion Control Bronze Bushings

Provides lubrication instructions for motion control bronze bushings.

Drain Fuel Filter/Water Separator

Procedure for draining water and contaminants from the fuel filter.

Change Fuel Filter/Water Separator

Instructions for replacing the fuel filter/water separator.

Change Inline Fuel Filter

Guidance on replacing the inline fuel filter.

Change Hydraulic System Filter

Instructions for replacing the hydraulic system filter.

Maintenance

Check Engine Coolant Level

Procedure for checking the engine coolant level.

Change Engine Coolant

Instructions for draining and refilling the engine coolant.

Maintenance

Check Spark Arrester (if equipped)

Procedure for inspecting and cleaning the spark arrester.

Thread Locking Adhesives

Lists fasteners that use thread locking adhesives.

Adjustments

Deck Leveling

Step-by-step instructions for leveling the mower deck.

Maintenance

Pump Drive Belt Tension

Notes that the pump drive belt is self-tensioning and requires no adjustment.

Deck Belt Tension

Notes that the deck belt is self-tensioning and requires no adjustment.

Mule Drive Belt Tension Adjustment

Instructions for adjusting the tension of the mule drive belt.

Maintenance

Belt Guide Adjustment

Procedure for adjusting the belt guide for proper alignment.

Alternator Belt Tension

Instructions for adjusting the tension of the alternator belt.

Parking Brake Adjustment

Procedure for adjusting the parking brake.

Maintenance

Burnishing the Brake Procedure

Steps for burnishing the brake components after adjustment or replacement.

Maintenance

Electric Clutch Adjustment

Explains how to adjust the electric clutch if it is not engaging properly.

Removing the Shim

Details the process of removing the shim from the electric clutch.

Maintenance

Reverse Indicator Adjustment

Procedure for adjusting the reverse indicator to ensure accuracy.

Motion Control Linkage Adjustment

Maintenance

Motion Control Damper Adjustment

Explains how to adjust the motion control damper for lever resistance.

Caster Pivot Bearings Pre-Load Adjustment

Instructions for setting the pre-load on caster pivot bearings.

Cleaning

Clean Engine Cooling System

Procedure for cleaning the engine cooling system and radiator.

Clean Engine and Exhaust System Area

Guidelines for cleaning debris from the engine and exhaust areas.

Clean the Radiator

Detailed steps for cleaning radiator fins to ensure proper cooling.

Maintenance

Clean Debris From Machine

Instructions for cleaning general debris from the machine.

Clean Grass Build-Up Under Deck

Procedure for removing grass build-up from under the mower deck.

Waste Disposal

Motor Oil Disposal

Information on the proper disposal of used motor oil.

Battery Disposal

Guidelines for the safe and legal disposal of used batteries.

Troubleshooting

Starter does not crank

Lists common causes and corrective actions for starter issues.

Engine will not start, starts hard, or fails to keep running

Troubleshooting steps for engine starting and running problems.

Engine loses power

Identifies potential causes and solutions for engine power loss.

Troubleshooting

Engine overheats

Troubleshooting steps for engine overheating issues.

Mower pulls left or right

Addresses issues with the mower pulling to one side during operation.

Machine does not drive

Troubleshooting guide for when the mower fails to drive.

Uneven cutting height

Diagnoses causes for uneven cutting height and solutions.

Abnormal vibration

Identifies potential causes of abnormal vibration during operation.

Blades do not rotate

Troubleshooting steps for when mower blades fail to rotate.

Troubleshooting

Warning buzzer emits continuous beep

Troubleshooting for a continuous warning buzzer signal.

Warning buzzer emits intermittent beep

Troubleshooting for an intermittent warning buzzer signal.

Clutch will not engage

Diagnoses and resolves issues with the electric clutch not engaging.

Schematics

Electrical Diagram

Diagram illustrating the mower's electrical system layout.

Schematics

Electrical Schematic

Detailed electrical schematic showing component connections and wiring.

Exmark Commercial Turf Equipment 2 Year Limited Warranty

Conditions and Products Covered

Details the terms and conditions of the limited warranty.

Items and Conditions Not Covered

Lists exclusions from the warranty coverage.

Instructions for Obtaining Warranty Service

Provides guidance on how to obtain warranty service.

Owner's Responsibilities

Outlines the owner's responsibilities for maintaining the product.

General Conditions

Covers general warranty conditions, limitations, and legal rights.

Notes

Service Record

EXMARK MAINTENANCE

4-CYCLE PREMIUM ENGINE OIL

Highlights the features and benefits of Exmark's premium engine oil.

PREMIUM HYDRO OIL

Describes the features and benefits of Exmark's premium hydro oil.

SEE EXMARK'S COMPLETE LINE OF ACCESSORIES AND OPTIONS

MID-MOUNT RIDING ACCESSORIES AND OPTIONS

Lists available accessories and options for mid-mount riding mowers.

OUT-FRONT RIDING ACCESSORIES AND OPTIONS

Lists available accessories and options for out-front riding mowers.

WALK-BEHIND ACCESSORIES AND OPTIONS

Lists available accessories and options for walk-behind mowers.