Exmark Radius X Series User Manual

RADIUS
®
ForSerialNos.
408,644,346&Higher
PartNo.4505-549Rev.A

Exmark Radius X Series Specifications

General

Engine Brand	Kawasaki
Deck Construction	Fabricated
Deck Material	10-gauge steel
Engine Type	V-Twin
Drive Type	Rear-wheel drive
Turning Radius	Zero-turn
Cutting Width	60 inches
Transmission	Hydro-Gear ZT3400
Spindle Type	Aluminum
Speed	Up to 10 mph

Summary

Introduction

Safety

Safety Alert Symbol

Identifies important safety messages to avoid accidents.

General Safety

Provides essential safety instructions for machine operation and user responsibility.

Safety

Safety and Instructional Decals

Explains the importance and maintenance of safety signs and labels on the machine.

Specifications

Systems

Details various systems of the mower, including engine, fuel, and electrical.

Safety Interlock System

Explains the safety interlock features and their operation for preventing accidents.

Operator Controls

Describes the function and adjustment of various operator controls for machine operation.

Specifications

Seat

Details seat types, mounting, and safety features for operator comfort and safety.

Hydrostatic Ground Drive System

Describes the hydrostatic transmissions and their operation for driving the machine.

Tires & Wheels

Provides specifications for tire and wheel sizes, types, and pressure requirements.

Specifications

Cutting Deck

Details specifications related to the cutting deck, including width, discharge, and blade size.

Dimensions

Overall Width

Lists the overall width measurements of the machine for different deck sizes.

Overall Length

Lists the overall length measurements of the machine for different deck configurations.

Overall Height

Lists the overall height measurements of the machine with the roll bar up and down.

Specifications

Tread Width: (Center to Center of Tires, Widthwise)

Specifies tread width measurements between tire centers for different models and decks.

Wheel Base: (Center of Caster Tire to Center of Drive Tire)

Provides wheel base measurements from caster to drive tire centers for various configurations.

Curb Weight:

Lists the curb weight of the machine for different deck sizes and configurations.

Product Overview

Torque Requirements

Details specific torque values for various bolts and nuts used in machine assembly and maintenance.

Operation

Controls

Introduces the machine's controls and emphasizes familiarization before operation.

Motion Control Levers

Explains the function and operation of the levers controlling machine movement and direction.

Choke Control

Describes the choke control's use for starting cold engines and proper operation.

Throttle Control

Details the throttle control for adjusting engine speed and operation.

Brake Lever

Explains the function and operation of the parking brake lever.

Operation

Ignition Switch

Describes the ignition switch functions for starting, stopping, and operating the engine.

Hour Meter

Explains the purpose of the hour meter for tracking engine run time.

Fuel Shut-Off Valve

Details the location and use of the fuel shut-off valve for safety and storage.

Drive Wheel Release Valves

Explains the function and location of drive wheel release valves for manual movement.

Operation

PTO Engagement Switch

Describes how to engage and disengage the Power Take-Off (PTO) for blade operation.

Deck Lift Pedal

Explains the operation of the foot-activated pedal for raising and lowering the cutting deck.

Transport Lock

Details the mechanism and operation of the transport lock for securing the deck during transport.

Before Operation

Before Operation Safety

Outlines critical safety checks and precautions to take before starting the machine.

Fuel Safety

Provides essential safety guidelines and warnings related to handling and using gasoline.

During Operation Safety

General Safety

Covers general safety practices during machine operation to prevent injury and damage.

Slope Safety

Rollover Protection System (ROPS) Safety

Raise the Rollover Protection System (ROPS)

Operation

Engaging the PTO

Instructions for engaging the mower blades using the PTO switch.

Disengaging the PTO

Instructions for disengaging the mower blades.

Stopping the Engine

Procedure for safely shutting down the engine.

Driving the Machine

Driving Forward

Step-by-step instructions for operating the machine in the forward direction.

Driving in Reverse

Step-by-step instructions for operating the machine in reverse.

Adjusting the Cutting Height

Adjusting the Anti-Scalp Rollers

Adjusting the Side Bumpers (Rear Discharge Units Only)

After Operation

General Safety

Safety precautions to take after operating the machine, including parking and cleaning.

Transporting

Transporting the Machine

Guidelines for safely securing and transporting the mower.

Loading the Machine

Towing the Machine

Maintenance

Maintenance Safety

Outlines crucial safety practices and precautions for performing maintenance tasks.

Recommended Maintenance Schedule(s)

Periodic Maintenance

Engine Maintenance

Covers general engine maintenance procedures and considerations for different engine types.

Engine Safety

Highlights safety warnings related to hot engine components and modifications.

Servicing a Kawasaki® Engine

Servicing the Air Cleaner with Canister Style Air Filter

Instructions for servicing the air cleaner on Kawasaki engines with a canister style filter.

Removing the Filters

Step-by-step guide for removing air cleaner filters for inspection or replacement.

Maintenance

Servicing the Primary Filter

Details on servicing, cleaning, or replacing the primary air filter.

Servicing the Safety Filter

Instructions for servicing or replacing the safety air filter; never clean.

Servicing the Air Cleaner with Non-Canister Style Air Filter

Maintenance procedures for Kawasaki engines with a non-canister air cleaner.

Checking the Engine Oil

Changing the Engine Oil

Servicing the Spark Plug

Checking the Spark Plug

Guide for inspecting the spark plug condition and identifying potential issues.

Installing the Spark Plug

Steps for correctly installing a spark plug, including gap setting and torque.

Check and Adjust Valve Clearance

Clean Combustion Chamber

Clean and Lap Valve Seating Surface

Servicing a Kohler® Engine

Servicing the Air Cleaner

Procedures for checking and servicing the air cleaner on Kohler engines.

Checking the Engine Oil

Changing the Engine Oil

Servicing the Spark Plug

Removing the Spark Plug

Checking the Spark Plug

Instructions on how to inspect the spark plug for proper operation.

Installing the Spark Plug

Steps for correctly installing the spark plug, including torque.

Servicing an Exmark Engine

Servicing the Air Cleaner with Canister Style Air Filter

Maintenance guide for the air cleaner on Exmark engines with a canister style filter.

Maintenance

Servicing the Air Cleaner with Non-Canister Style Air Filter

Maintenance procedures for Exmark engines with a non-canister air cleaner.

Checking the Engine Oil Level

Changing the Engine Oil

Servicing the Spark Plug

Removing the Spark Plug

Checking the Spark Plug

Guide to inspecting the spark plug for wear or damage.

Installing the Spark Plug

Steps for correctly installing the spark plug, including torque.

Check Valve Clearance

Check and Clean Combustion Chamber

Check Fuel Hose

Check Fuel Filter

Check Battery Charge

Recommended Jump Starting Procedure

Check Mower Blades

Check Safety Interlock System

Check Engine Starting Circuit Chart

Check Shutdown Circuit Chart

Check Rollover Protections Systems (Roll Bar) Knobs

Check Seat Belt

Inspect seat belt for wear, cuts, and proper retractor/buckle operation.

Check for Loose Hardware

Inspect machine for loose hardware and tighten as needed.

Check Hydraulic Oil Level

Check hydraulic oil level in the expansion tank and add if necessary.

Check Tire Pressures

Check and adjust tire pressures for drive and caster tires to the recommended levels.

Check Condition Of Belts

Inspect drive belts for wear, damage, or proper tension.

Lubricate Grease Fittings

Lubricate Caster Wheel Hubs (X-Series Only)

Instructions for lubricating caster wheel hubs on X-Series models.

Change Fuel Filter

Replace Emissions Air Intake Filter (If Applicable)

Change Hydraulic System Filter and Fluid

Check Spark Arrester (if equipped)

Instructions for checking the spark arrester for proper function and condition.

Adjustments

Deck Leveling

Procedure for leveling the cutting deck to ensure consistent cut height.

Thread Locking Adhesives

Copper-Based Anti-seize

Dielectric Grease

Adjusting the Blade Slope

Maintenance

Pump Drive Belt Tension

Information on pump drive belt tension, noting it is self-tensioning.

Deck Belt Tension

Information on deck belt tension, noting it is self-tensioning.

Adjusting the Parking Brake

Procedure for adjusting the parking brake for proper engagement and performance.

Motion Control Handle Adjustment

Maintenance

Adjusting the Tilt

How to adjust the tilt of the motion control levers for operator comfort.

Full Forward Tracking Adjustment

Procedure to adjust tracking when the machine pulls to one side in forward motion.

Motion Control Linkage Adjustment

Adjusting pump control linkages for proper neutral positioning and drive wheel behavior.

Maintenance

Electric Clutch Adjustment

States that no adjustment is necessary for the electric clutch.

Cleaning

Cleaning and Storing Safety

Safety precautions for cleaning and storing the machine to prevent hazards.

Clean Debris From Machine

Instructions for removing grass and debris from the machine to prevent fires.

Clean Engine and Exhaust System Area

Guidance on cleaning the engine and exhaust areas to prevent overheating.

Remove Engine Shrouds and Clean Cooling Fins

Clean Grass Build-Up Under Deck

How to clean grass and debris from underneath the cutting deck.

Waste Disposal

Motor Oil Disposal

Proper procedures for disposing of used engine and hydraulic oil.

Battery Disposal

Guidelines for the safe and legal disposal of used batteries.

Troubleshooting

Starter does not crank

Identifies causes and corrective actions when the starter motor does not engage.

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

Lists common issues and solutions for engine starting and running problems.

Troubleshooting

Engine loses power

Addresses potential causes and solutions for a loss of engine power.

Mower pulls left or right (with levers fully forward)

Troubleshooting steps for a mower that drifts left or right during forward movement.

Machine does not drive

Identifies reasons why the machine may not drive and provides corrective actions.

Uneven cutting height.

Solutions for achieving a consistent cutting height across the mower deck.

Abnormal vibration

Troubleshooting common causes of abnormal vibration during operation.

Blades do not rotate.

Diagnoses issues preventing the mower blades from rotating.

Schematics

Electrical Logic Schematic — Exmark Engine

Provides an electrical schematic for the Exmark engine system.

Schematics

Electrical Schematic — Kawasaki Engine

Electrical schematic diagram for the Kawasaki engine used in the mower.

Schematics

Electrical Schematic — Kohler Engine

Electrical schematic diagram for the Kohler engine used in the mower.

California Proposition 65 Warning Information

What is this warning?

Explains the nature and purpose of the California Proposition 65 warning labels.

What is Prop 65?

Defines California's Proposition 65 law regarding chemical exposure warnings.

Does this law apply everywhere?

Clarifies that Proposition 65 warnings are specific to California law.

How do the California warnings compare to federal limits?

Compares California's Proposition 65 standards with federal and international safety limits.

Why don't all similar products carry the warning?

Explains reasons why similar products might not display Proposition 65 warnings.

Why does Exmark include this warning?

States Exmark's rationale for providing Proposition 65 warnings for transparency.