Ariens ST622 User Manual

Owner/Operator Manual
Models
946501 - ST622
946301 - ST622
String Trimmer
04644401I 9/04
Supersedes 04644401, A-H
Printed in USA
ENGLIS
H
FRANÇAI
S
ESPAÑO
L
Transfer
model &
serial number
label from
product
registration
here.
Coller l’autocollant du
modèle et du numéro de
série dans cet encadré.
Transferir aquí la etiqueta
del modelo y número de
serie del registro del
producto.

Ariens ST622 Specifications

General

Brand	Ariens
Model	ST622
Category	Trimmer
Language	English

Summary

THE MANUAL

INTRODUCTION TO THE MANUAL

General guidance for manual use and operator reference.

MODEL AND SERIAL NUMBERS

Identifies location of model and serial numbers for parts and service.

PRODUCT REGISTRATION

Explains dealer and customer roles in product registration for warranty.

UNAUTHORIZED REPLACEMENT PARTS

Stresses using genuine Ariens parts to maintain performance and warranty.

DELIVERY INFORMATION

Outlines customer responsibility for assembly and understanding instructions.

SAFETY PRECAUTIONS

OPERATING PREPARATION AND HAZARDS

Essential steps before operating, including assembly and understanding controls.

SAFETY ALERTS EXPLANATION

Explains the meaning of DANGER, WARNING, CAUTION, and NOTE symbols and words.

PRACTICES AND TRAINING REQUIREMENTS

Covers safe working precautions, operator training, and safety decals.

DANGER AND SAFETY RULES

CRITICAL INJURY WARNINGS

Highlights severe danger warnings and essential safety rules for operation.

OPERATIONAL SAFETY GUIDELINES

Provides rules for safe operation, unit inspection, and work area awareness.

SAFE OPERATING PROCEDURES

GENERAL OPERATION SAFETY

Covers safe practices like control checks, protective gear, and avoiding hazards.

OPERATIONAL LIMITATIONS AND PRECAUTIONS

Details limitations such as slope operation and precautions for transport and speed.

FUEL AND MAINTENANCE SAFETY

FUEL HANDLING AND REFUELING SAFETY

Precautions for handling flammable fuel, refueling procedures, and storage.

SERVICING AND EQUIPMENT SAFETY

Safety measures during maintenance, servicing, and using approved parts/accessories.

ASSEMBLY INSTRUCTIONS

UNPACKING AND INITIAL ASSEMBLY

Steps to remove the unit from the carton and basic assembly of the handlebar.

ENGINE PREPARATION AND CHECKS

Instructions for filling engine oil and pre-assembly checks.

IMPORTANT USAGE ITEMS

Key aspects to focus on when learning to use the unit, like line and fuel.

CONTROLS AND FEATURES

COMPONENT IDENTIFICATION

Labeled diagram identifying key parts of the string trimmer.

CONTROL DESCRIPTIONS AND OPERATION

DETAILED CONTROL DESCRIPTIONS

Explanation of the function and operation of each control component.

STARTING, STOPPING, AND FUELING

Procedures for starting, stopping, emergency shutdown, and refueling the trimmer.

OPERATION AND MAINTENANCE PREP

OPERATING TECHNIQUES AND TRANSIT

Guidance on trimmer operation, travel, and safe transport.

TRIMMING TIPS AND MAINTENANCE PREP

Advice for effective trimming and preparing the unit for service.

MAINTENANCE PROCEDURES

ROUTINE COMPONENT CHECKS

Instructions for checking fasteners, trimmer lines, control bail, and engine oil.

CLEANING AND ENGINE MAINTENANCE

Procedures for cleaning the unit, debris screen, cooling fins, and changing engine oil.

SERVICE AND ADJUSTMENTS

REPLACING TRIMMER LINE

Step-by-step guide for replacing the trimmer line for optimal performance.

HANDLEBAR HEIGHT ADJUSTMENT

Instructions for adjusting the handlebar to a comfortable operating height.

CUTTING HEIGHT ADJUSTMENT

How to adjust the cutting height using spacers for desired trim length.

ADJUSTMENTS AND REPLACEMENT

HEIGHT ADJUSTMENT AND REPLACEMENT

Detailed guide on adjusting cutting height, replacing height guides, and swivel head.

CONTROL BAIL ADJUSTMENT

Procedure to adjust the control bail for proper trimmer head engagement and disengagement.

DRIVE BELT REPLACEMENT

OLD BELT REMOVAL

Step-by-step instructions for removing the old drive belt, including safety precautions.

NEW BELT INSTALLATION

Step-by-step instructions for installing the new drive belt and reassembling parts.

TROUBLESHOOTING GUIDE

ENGINE STARTING AND RUNNING ISSUES

Addresses problems like engine not starting, running poorly, or overheating.

PERFORMANCE AND VIBRATION PROBLEMS

Solutions for poor trimming performance and excessive trimmer vibration.

STORAGE AND PARTS

STORAGE PREPARATION

Steps to prepare the trimmer for long-term storage to prevent damage.

REPLACEMENT PARTS LIST

List of common replacement parts with part numbers for ordering.

SPECIFICATIONS AND WARRANTY

TECHNICAL SPECIFICATIONS

Key technical data including engine, dimensions, weight, and performance metrics.

WARRANTY COVERAGE AND CONDITIONS

Details the warranty period, conditions for validity, and requirements for service.