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RedMax RZT48x User Manual

RedMax RZT48x
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114 05 82-49 Rev. A
Operator's Manual
Manual del operador
RZT48x / 967 671001-00
Please read the operator's manual carefully and make
sure you understand the instructions
before using the machine.
Gasoline containing a maximum of 10% ethanol
(E10) is permitted for use in this machine. The use of
gasoline with more than 10% ethanol (E10)
will void the product warranty.
EN / ES
2018-08-01
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RedMax RZT48x Specifications

General IconGeneral
Fuel Capacity3.5 gallons
Cutting Width48 inches
Cutting Height1.5 - 4.5 inches
TransmissionHydrostatic
Deck MaterialSteel
Warranty3 years

Summary

Introduction

General

Basic information about the machine and manual.

Driving and Transport on Public Roads

Regulations and safety for road use.

Towing

Precautions and guidelines for towing equipment.

Operating

How to use the machine safely and correctly.

Good Service

Importance of authorized service and support.

Manufacturing Number

Location and details of machine identification numbers.

Symbols and Decals

Important Information

Highlights crucial details to prevent damage or misuse.

Safety

Safety Instructions

Essential guidelines to prevent injury or death.

Protecting Children

Measures to ensure child safety around the machine.

General Operation

Basic operational safety rules.

Slope Operation

Safe practices for operating on inclines.

Personal Safety Equipment

Recommended protective gear for safe operation.

Safe Handling of Gasoline

Precautions for storing and using gasoline.

Transport

Guidelines for safely moving the machine.

Towing

Specific instructions and warnings for towing.

Spark Arrestor

Information on the spark arrestor requirement.

Rollover Protection System

Safety features and usage of the ROPS.

Controls

Steering Control Levers

How to operate the steering and control movement.

Throttle Control

Adjusting engine speed and blade rotation.

Ignition Switch

Starting and stopping the engine.

Choke Control

Function for cold engine starts.

Blade Switch

Engaging and disengaging the mower deck.

Service Meter

Tracks operating hours and maintenance needs.

Seat Adjustment Lever

How to adjust the operator's seat for comfort.

Fuel Shut Off Valve

Location and function of the fuel shut-off valve.

Fuses

Location and purpose of the machine's fuses.

Cutting Height Pedal

Adjusting the mower deck cutting height.

Tracking

How to adjust the mower for straight operation.

Hydro Release Levers

Mechanism for manual movement of the machine.

Fuel Tank

Capacity, safety, and type of fuel to use.

Operation

Training

Essential steps before operating the machine.

Steering

How the zero-turn steering system works.

Before Starting

Pre-operation checks and preparations.

Starting the Engine

Step-by-step guide to starting the engine.

Running

Procedures for operating the machine in motion.

Stopping the Engine

How to safely shut down the engine.

Moving Machine By Hand

Engaging bypass linkages for manual movement.

Operating on Hills

Safe operation procedures on slopes.

Mowing Tips

Advice for optimal cutting results.

Maintenance

Safety System

How the machine's safety interlocks function.

Park Brake

Operation and checks for the parking brake.

Tire Pressures

Recommended tire inflation levels.

V-belts

Inspection and replacement of drive belts.

Deck Belt Removal

Steps to remove the mower deck drive belt.

Deck Belt Installation

Steps to install the mower deck drive belt.

Battery

Care, charging, and replacement of the machine's battery.

Cleaning the battery and terminals

How to clean battery components to ensure good connection.

Replacing

Procedure for installing a new battery.

Pump Belt

Information on drive belts for the pump system.

Replacing Pump Belt

Steps to replace the pump drive belt.

Cutting Blades

Importance of sharp, undamaged blades.

Blade Replacement

How to remove and install mower blades.

Adjusting the Mower Deck

Procedures for leveling and adjusting the deck.

Hydro-Gear® ZT-3100®

Maintenance specific to the transmission system.

Caster Wheels

Inspection and replacement of front caster wheels.

Anti-scalp Rollers

Adjustment of rollers to prevent deck scalping.

Cleaning

General cleaning procedures for the machine.

Hardware

Checking for loose or missing fasteners.

Lubrication

Lubrication Schedule

Recommended lubrication intervals and types.

Engine Oil

How to check and change the engine oil.

Wheel and Deck Zerks

Lubricating wheel mounts and deck spindles.

Front Wheel Mount

Lubrication points for front wheel assemblies.

Front Wheel Bearings

Lubrication points for front wheel bearings.

Deck Spindles

Lubrication points for mower deck spindles.

Transmission Oil Change

Steps for changing transmission fluid.

Transmission Purging

Procedures to remove air from the hydrostatic system.

Troubleshooting

Engine will not start

Steps to diagnose engine starting issues.

Starter does not turn the engine over

Troubleshooting starter motor problems.

Engine runs rough

Diagnosing causes of engine misfires or poor running.

Engine seems weak

Identifying issues causing loss of power.

Engine overheats

Causes and solutions for engine overheating.

Battery not charging

Troubleshooting battery charging system failures.

Mower moves slowly, unevenly, or not at all

Diagnosing drive system issues.

Mower deck not engaging

Resolving problems with blade engagement.

Transmission leaks oil

Identifying and fixing transmission fluid leaks.

Uneven mowing results

Causes and remedies for poor cut quality.

Machine vibrates

Diagnosing and fixing excessive machine vibration.

Storage

Winter Storage

Preparing the machine for long-term storage.

Schematic

Technical Data

Torque Specification

Recommended torque values for fasteners.

U.S. Standard Hardware

Torque values for standard US fasteners.

Metric Standard Hardware

Torque values for standard metric fasteners.

Service Journal

Delivery Service

Actions performed upon machine delivery.

After 10 Hours

Maintenance tasks after initial 10 hours of operation.

Daily Service

Routine checks and maintenance performed daily.

25-Hour Service

Maintenance tasks required every 25 hours.

50-Hour Service

Maintenance tasks required every 50 hours.

100-Hour Service

Maintenance tasks required every 100 hours.

300-Hour Service

Maintenance tasks required every 300 hours.

At Least Once Each Year

Annual maintenance tasks.

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