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Ariens A21A42 User Manual

Ariens A21A42
64 pages
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Gasoline containing up to 10% ethanol (E10) or up to 10% MTBE (methyl tertiary butyl
ether) is acceptable for use in this machine. The use of any gasoline exceeding 10%
ethanol (E10) or 10% MTBE will void the product warranty.
581 91 92-27 (21548292) 11.21.12
Printed in the U.S.A.
ENGLISH
Operator Manual
AUTOMATIC TRACTOR
Models
A21A42 42" Automatic Tractor

Table of Contents

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Ariens A21A42 Specifications

General IconGeneral
Cylinders1
TransmissionHydrostatic
Drive2WD
Cutting Width42 inches
Blades2
Deck MaterialSteel
Cutting Height1.5 - 4 inches
Wheel Size15 inches (front), 20 inches (rear)
Turning Radius18 inches

Summary

SAFETY RULES

General Operation Safety

Safe practices for operating the tractor under normal conditions.

Slope Operation Safety

Precautions for safely operating the tractor on inclines.

SAFETY RULES (continued)

Child Safety, Towing, and Fuel Handling

Essential safety rules regarding children, towing, and gasoline.

General Service and Maintenance Safety

Overall safety guidelines for tractor maintenance and servicing.

PRODUCT SPECIFICATIONS

CUSTOMER RESPONSIBILITIES

UNASSEMBLED PARTS

Steering Wheel and Seat Components

Parts required for assembling the steering wheel and installing the seat.

ASSEMBLY

Tools and Initial Tractor Removal

List of tools and procedures for unpacking and removing the tractor.

Installing the Steering Wheel

Detailed steps for attaching the steering wheel assembly.

ASSEMBLY (continued)

Installing the Seat and Checking the Battery

Instructions for mounting the seat and verifying battery status.

Adjusting Seat and Rolling Tractor Off Skid

Seat adjustment for comfort and safely moving the tractor off its skid.

ASSEMBLY (continued)

Pre-Operation Checks

Final checks including tire pressure, deck levelness, and brake system.

Pre-Operation Checklist

OPERATION

Understanding Tractor Symbols and Hazards

Explains symbols and defines hazard warnings.

OPERATION (continued)

Know Your Tractor Controls

Identifies and explains the location and function of tractor controls.

OPERATION (continued)

Basic Operation: Parking Brake, Stopping, and Throttle

Procedures for using key controls like parking brake, stopping, and throttle.

OPERATION (continued)

Controlling Movement and Mower Height

How to move the tractor and adjust mower cutting height and gauge wheels.

Operating and Stopping Mower Blades

Procedures for engaging and disengaging the mower blades.

OPERATION (continued)

Reverse Operation System (ROS) and Transport

Using ROS and preparing the tractor for transport.

Towing Attachments and Operating on Hills

Guidelines for towing and safely operating on slopes.

OPERATION (continued)

Before Starting the Engine

Pre-start checks including engine oil and fuel.

Starting the Engine

Procedures for starting the engine in different weather conditions.

OPERATION (continued)

Mowing Tips

Advice for achieving optimal mowing results and performance.

MAINTENANCE

Maintenance Schedule and Recommendations

A table outlining maintenance tasks, intervals, and general advice.

Lubrication Chart and Before Use Checks

Guide for lubricating components and essential pre-operation checks.

MAINTENANCE (continued)

Tractor System Checks

Specific checks for brakes, tires, and operator presence systems.

Blade Care and Battery Maintenance

Instructions for mower blade maintenance and battery care.

MAINTENANCE (continued)

V-Belts, Transaxle, and Engine Lubrication

Checks for belts, transaxle info, and engine lubrication guidelines.

Engine Oil Change and Air Filter Maintenance

Procedures for engine oil, filter, and air intake system maintenance.

MAINTENANCE (continued)

Engine Cooling, Spark Plugs, Muffler, and Fuel Filter

Maintenance for engine cooling, spark plugs, muffler, and fuel filter.

General Cleaning Procedures

Instructions for cleaning the tractor and its parts.

MAINTENANCE (continued)

Deck Washout Port Usage

Instructions for using the deck washout system for cleaning.

SERVICE AND ADJUSTMENTS

Safety Precautions Before Service

Critical safety warnings before performing any service or adjustments.

Removing and Installing the Mower Deck

Steps for detaching and reattaching the mower deck assembly.

SERVICE AND ADJUSTMENTS (continued)

Attaching Mower Linkages and Belt Routing

Connecting mower deck components and checking belt routing.

SERVICE AND ADJUSTMENTS (continued)

Adjusting Mower Deck Level

Procedures for leveling the mower deck side-to-side and front-to-back.

Front Wheel Alignment Information

Details on front wheel alignment, noting it's not adjustable.

SERVICE AND ADJUSTMENTS (continued)

Replacing Drive Belts and Checking Brakes

Procedures for replacing drive belts and checking the brake system.

Transaxle Motion Control Lever Adjustment

Adjusting the motion control lever for proper neutral positioning.

SERVICE AND ADJUSTMENTS (continued)

Starting Engine With a Weak Battery

Instructions for jump-starting the tractor with a weak battery.

Jumper Cable Procedures

Proper procedure for connecting and disconnecting jumper cables.

SERVICE AND ADJUSTMENTS (continued)

Replacing the Battery

Step-by-step guide for removing and installing the tractor battery.

Hood, Grill, and Engine Adjustments

Procedures for removing hood/grill and adjusting engine controls.

STORAGE

Tractor, Battery, and Fuel System Preparation

Steps for preparing the tractor, battery, and fuel system for storage.

Engine Oil and Cylinder Preparation for Storage

Procedures for changing oil and preparing cylinders for storage.

Other Storage Precautions

General advice for storing the tractor and its components.

TROUBLESHOOTING

Engine Starting and Running Issues

Causes and solutions for engine not starting, hard starting, or loss of power.

Vibration and Other Mechanical Issues

Addressing excessive vibration and other mechanical problems.

TROUBLESHOOTING (continued)

Cut Quality, Blade Rotation, and Discharge Problems

Diagnosing issues with cut quality, blade movement, and grass discharge.

Electrical, Drive, and Engine Stall Issues

Troubleshooting electrical, drive system, and engine stalling problems.

SUGGESTED GUIDE FOR SIGHTING SLOPES FOR SAFE OPERATION

LIMITED WARRANTY

MONTAGE

Pre-Operation Checks

Essential checks including tire pressure, mower level, belts, and brakes.

Pre-Operation Checklist

MONTAGE (continued)

Seat Adjustment and Battery Verification

Procedures for adjusting the seat and verifying the battery status.

Removing Tractor from Pallet

Steps to safely remove the tractor from its shipping pallet.

MONTAGE (continued)

Tools and Unpacking Procedures

List of tools and steps for unpacking the tractor.

Installing the Steering Wheel

Detailed steps for attaching the steering wheel assembly.

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