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Exmark RADIUS - User Manual

Exmark RADIUS
84 pages
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RADIUS®
ForSerialNos.
400,000,000&Higher
PartNo.4502-907Rev.B

Table of Contents

Questions and Answers

  • M
    Melissa JohnsonAug 13, 2025
    What to do if Exmark RADIUS Lawn Mower engine will not start?
    • L
      Larry CraigAug 13, 2025
      If your Exmark Lawn Mower engine won't start, starts hard, or fails to keep running, try these steps: * Fill the fuel tank. * Open the fuel shutoff valve. * Add oil to the crankcase. * Ensure the throttle control is midway between the “SLOW” and “FAST” positions, and the choke is in the “ON” position for a cold engine or the “OFF” position for a warm engine. * Replace the fuel filter. * Clean or replace the air cleaner element. * Check the seat switch indicator; replace the seat if needed. * Check the electrical connections for good contact. Clean connector terminals thoroughly with electrical contact cleaner, apply dielectric grease and reconnect. * Clean, adjust, or replace the spark plug. * Check the spark plug wire connection. * Replace module.
  • Z
    Zachary PierceAug 16, 2025
    Why Exmark Lawn Mower starter does not crank?
    • M
      Mark SmithAug 17, 2025
      If the starter on your Exmark Lawn Mower doesn't crank, here's what you can do: 1. Disengage the PTO. 2. Set the parking brake. 3. Ensure the drive levers are in the neutral lock position. 4. Charge the battery. 5. Check the electrical connections for good contact by cleaning the connector terminals thoroughly with electrical contact cleaner, applying dielectric grease, and then reconnecting. 6. Replace the blown fuse. 7. Replace module.
  • P
    Patrick BoydAug 21, 2025
    What to do if Exmark Lawn Mower engine loses power?
    • T
      Tracy LunaAug 21, 2025
      If your Exmark Lawn Mower engine loses power, try the following: * Reduce the ground speed. * Clean or replace the air cleaner element. * Add oil to the crankcase. * Remove any obstructions from the cooling fins and air passages. * Replace the fuel filter.
  • S
    Sarah WilkersonAug 25, 2025
    What to do if Exmark Lawn Mower blades do not rotate?
    • D
      Daniel StuartAug 26, 2025
      If the blades on your Exmark Lawn Mower do not rotate, consider the following: * Check the belt tension. * Install a new deck belt. * Install the belt on the clutch and deck pulleys, idlers, and tensioning idler per the routing decal on the deck. * Replace the spring.
  • D
    Daniel GutierrezAug 28, 2025
    What to do if Exmark Lawn Mower machine does not drive?
    • A
      Alexander ThompsonAug 28, 2025
      If your Exmark Lawn Mower does not drive, follow these steps: 1. Position the handle in the “operating” position. 2. Change the belt. 3. Replace the spring. 4. Add hydraulic fluid to the reservoir or let it cool down.
  • G
    goodmanjordanSep 1, 2025
    What to do if Exmark RADIUS Lawn Mower has abnormal vibration?
    • B
      Benjamin JuarezSep 1, 2025
      If your Exmark Lawn Mower is experiencing abnormal vibration, try these solutions: * Install new cutting blade(s). * Tighten the blade mounting bolt. * Tighten the engine mounting bolts. * Tighten the appropriate pulley.
  • C
    Charles CruzSep 5, 2025
    Why Exmark RADIUS pulls left or right?
    • L
      Louis HoffmanSep 5, 2025
      If your Exmark Lawn Mower pulls to the left or right (with levers fully forward), adjust the tire pressure in the drive tires.
  • C
    Cynthia CopelandSep 9, 2025
    How to fix uneven cutting height on Exmark RADIUS?
    • K
      katherinechapmanSep 9, 2025
      To fix an uneven cutting height on your Exmark Lawn Mower, try the following: * Sharpen the blade(s). * Install new cutting blade(s). * Level the mower deck from side-to-side and front-to-rear. * Clean the underside of the mower. * Adjust tire pressure in the drive tires. * Replace blades, spindles and (or) check for damage to mower deck.

Summary

Introduction

Model and Serial Number Location

Location of model and serial numbers for the Exmark mower.

Safety

Safety Alert Symbol

Explanation of the safety alert symbol used in the manual and on the machine.

Safe Operating Practices

Guidelines for safe operation, including training and preparation.

Slope Operation

Precautions and procedures for operating the mower on slopes.

Using the Rollover Protection System (ROPS)

Instructions for using the Rollover Protection System (ROPS) and its safety features.

Operation

Controls

Explains the various controls like motion levers, throttle, brake, and choke.

Starting and Stopping the Engine

Procedures for starting and stopping the mower's engine safely.

Driving the Machine

Instructions on how to drive the mower, including turning and braking.

Adjusting Cutting Height and Rollers

Guidance on adjusting deck cutting height and anti-scalp roller positions.

Transporting the Machine

Procedures for safely transporting the mower, including loading onto trailers.

Specifications

Engine, Fuel System, and Electrical System

Details engine type, oil, RPM, fuel capacity, recommendations, battery, and fuses.

Safety Interlock System and Operator Controls

Explains safety interlocks, steering, motion control, PTO, and parking brake.

Seat, Hydrostatic Drive System, and Tires & Wheels

Information on seat types, hydrostatic drive, oil, tires, and wheel specifications.

E-Series, Front Caster, and Cutting Deck Specs

Details for E-Series, caster tires, and cutting deck dimensions and features.

Dimensions

Overall width, length, and height specifications for various models and configurations.

Tread Width, Wheel Base, and Curb Weight

Specifications for tire tread width, wheel base, and curb weight.

Torque Requirements

Required torque values for various bolts and nuts on the machine.

Product Overview

Key Components Identification

Identifies major components like ROPS, controls, and fuel cap.

Maintenance

Recommended Maintenance Schedule(s)

Outlines maintenance tasks based on service intervals (hours/time).

Periodic Maintenance Procedures

Details on engine, air cleaner, oil, spark plug, and filter servicing.

Adjustments

Procedures for adjusting deck level, blade slope, parking brake, and controls.

Cleaning Procedures

Instructions for cleaning the engine, deck, and general machine debris.

Troubleshooting

Engine Starting Problems

Common causes and corrective actions for starter and engine issues.

Performance and Drive Issues

Troubleshooting for engine power loss, uneven cut, vibration, and drive problems.

Schematics

Electrical Logic Schematics

Wiring diagrams for Exmark, Kohler, and Kawasaki engines.

Warranty Information

Warranty Terms and Conditions

Covers product warranty terms, coverage, exclusions, and owner responsibilities.

Obtaining Warranty Service

Instructions on how to get warranty service and contact Exmark.

Exmark RADIUS Specifications

General IconGeneral
TransmissionHydrostatic
Turning RadiusZero-turn
EngineKawasaki
Cutting Width48, 52, 60 inches
Weight805 - 895 lbs

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