Ariens 624E User Manual (English)

Questions and Answers:

R
Rodney HallAug 7, 2025
How to fix Ariens 624E Snow Blower engine that will not crank/start?
- J
  Jessica YoungAug 7, 2025
  If your Ariens Snow Blower's engine won't crank or start, there are several possible causes: * The fuel tank may be empty, so fill it up. * The fuel shut-off valve might be closed, so open it. * There could be a buildup of dirt and residue around the governor/carburetor, so clean that area. * The key switch may not be in the run position, so put it in the run position. * The electric starter might not be functioning, so check for a bad starter or connections.
S
Shelley VasquezAug 13, 2025
What to do if my Ariens 624E Snow Blower does not throw snow?
- C
  Carlos MullinsAug 14, 2025
  If your Ariens Snow Blower isn't throwing snow well or at all, consider the following: * Broken shear bolts could be the issue. Replace them. * The attachment clutch/brake might not be adjusted properly. Adjust the attachment clutch/brake. * The auger could be frozen in place. Move the unit to a warm place to thaw it. * Ice or debris may be obstructing the auger. With the engine off and the auger disengaged, check for and remove any obstructions. * The attachment drive belt might be slipping, worn, or damaged. Adjust or replace the attachment drive belt.
A
Anne DouglasAug 19, 2025
What causes small rubber beads to collect in frame of Ariens Snow Blower?
- B
  Brittney PughAug 19, 2025
  The small rubber beads collecting in the frame of your Ariens Snow Blower are likely due to normal friction disc wear. Chunks or large pieces of rubber mean the friction disc should be checked and replaced as necessary.
K
kiara00Aug 26, 2025
Why does my Ariens 624E engine keep stopping?
- A
  Alexander WadeAug 26, 2025
  If your Ariens Snow Blower engine stops, here's what might be happening: * You might be out of fuel, so fill the fuel tank. * The fuel shut-off valve could be closed, so open it. * There might be a mechanical jam in the blower rake or impeller. If this is the case, turn off the engine, remove the key, and wait for all moving parts to stop. Check for and remove any obstructions, then repair before restarting. * The fuel supply could be polluted, so replace it with clean fuel. * The spark plug might be faulty, so replace or clean it.
R
Rebecca McphersonAug 31, 2025
Why Ariens Snow Blower does not operate in Forward / Reverse?
- M
  Mr. James Oconnor Jr.Aug 31, 2025
  If your Ariens Snow Blower does not operate in forward or reverse, it could be due to: * A friction disc that is not adjusted properly. Repair or replace the friction disc. * A traction belt that is not functioning. Repair or replace the traction drive belt. * A speed selector that is not adjusted properly. Adjust the speed selector.

Ariens 624E Specifications

General

Engine Brand	Ariens AX
Engine Power	208cc
Clearing Width	24 inches
Stage Type	Two-Stage
Drive Type	Wheel Drive
Number of Speeds	6 Forward / 2 Reverse
Engine Type	4-Cycle OHV
Intake Height	20 inches
Chute Control	Remote
Throw Distance	40 feet
Max Snow Thickness	12 inches
Start Type	Electric / Recoil
Tire Size	13 inches

Summary

Introduction and Product Information

The Manual Overview

Read and understand all assembly instructions and safety precautions provided in the manual.

Model and Serial Numbers

Know the Model and Serial numbers for parts ordering and service inquiries.

Product Registration

Unauthorized Replacement Parts

Use only Ariens authorized parts to maintain performance, durability, and safety.

Disclaimer

Ariens reserves the right to change products without notice.

Safety Precautions and Guidelines

Delivery Responsibilities

Customer responsibilities if product is not fully assembled by retailer.

Safety Alerts Explained

Explains symbols and signal words for safety precautions.

Notations and Important Information

General reference info and specific procedures for unit care.

Safe Working Practices and Laws

Follow safety messages, be alert to conditions, and learn applicable rules.

Required Operator Training

Ensure proper training for all operators, especially new users or rentals.

Safety Decals and Rules

Safety Decals and Locations

Identifies the locations of important safety decals on the unit.

Safety Rules

Read, understand, and follow all safety practices before operating.

Operation Guidelines

Pre-Operation Checks

Read manual, understand controls, and follow all instructions before starting.

Assembly Instructions

Package Contents

List of items included in the package with the Sno-Thro unit.

Handlebar Assembly

Instructions for unfolding and securing the handlebars.

Discharge Chute Installation

Steps to install the discharge chute onto the auger housing.

Assembly Tasks and Checks

Discharge Chute Crank Installation

Steps for installing the chute crank mechanism.

Tire Pressure Check

Ensure tires are inflated to the pressure listed on the sidewall.

Auger Gearcase Oil Check

Check oil level in the auger gearcase for proper lubrication.

Engine Crankcase Oil Check

Check engine oil level and refer to Engine Manual for details.

Filling Engine Fuel Tank

Instructions on how to safely fill the engine fuel tank.

Control Function Check

Ensure all controls operate properly before use.

Run-in Attachment Belt

Run the attachment belt for 15 minutes to seat it properly.

Controls and Features Identification

Detailed Control Identification

Identifies and locates all major controls and features of the snow thrower.

Operation of Controls

Traction Drive Clutch Operation

How to engage and release the traction drive clutch for forward movement.

Attachment Clutch Operation

How to engage and release the attachment clutch for the auger/impeller.

Ignition Switch Operation

Explains the 'Stop' and 'Run' positions of the ignition switch.

Primer Bulb Usage

How to use the primer bulb for easier engine starting.

Speed Selector Operation

How to select forward and reverse speeds for operation.

Choke Control Operation

How to use the choke for cold engine starting and normal operation.

Throttle Control Operation

How to control engine speed using the throttle.

Electric Starter Operation

How to use the electric starter for engine ignition.

Recoil Starter Handle Operation

How to properly use the recoil starter handle.

Component Operation and Adjustment

Snow Clean-Out Tool Usage

Instructions for safely clearing snow clogs from the discharge chute.

Discharge Chute Deflector Adjustment

How to position and adjust the deflector for snow throwing direction.

Discharge Chute Operation

How to position the discharge chute for safe snow throwing.

Chute Crank Operation

How to rotate the discharge chute using the crank.

Axle Lock Pin Usage

How to use the axle lock pin to control wheel traction and turning.

Scraper Blade Function and Adjustment

Explains the scraper blade's purpose and how to adjust it for wear.

Runner Adjustment

How to adjust runners to control ground clearance and scraper blade contact.

Fueling and Starting Procedures

Fuel Shut-Off Valve Operation

Explains the function and positions of the fuel shut-off valve.

Fueling Procedure

Step-by-step guide for safely filling the fuel tank.

Frozen Impeller Check

How to check if the impeller is frozen and how to thaw it.

Clutch Function Check

Verify clutches engage/disengage properly before operation.

Axle Lock Adjustment Check

Check axle lock pins for proper wheel locking and unlocking.

Runner Adjustment Check

Check and adjust runners for correct ground clearance.

Engine Fuel and Oil Check

Ensure fuel tank is full and engine oil level is correct.

Emergency Stop Procedure

Steps to take for an immediate emergency stop of the unit.

Manual Engine Start

Step-by-step instructions for starting the engine manually.

Starting, Stopping, and Operation

Electric Engine Start

Instructions for starting the engine using the electric starter.

Engine Shut Off Procedure

Steps to properly shut down the engine and unit after use.

Snow Removal Tips

Best practices for efficient and effective snow removal.

Traveling Between Areas

How to safely move the unit between different work areas.

Transport Preparation and Safety

Essential steps before transporting the snow thrower on a truck or trailer.

Maintenance Schedule and Tasks

Service Position

How to safely position the unit for maintenance tasks.

Recommended Maintenance Schedule

Chart outlining maintenance tasks and their recommended frequency.

Check Fasteners

Ensure all hardware is properly tightened.

Check Clutch Operation

Verify auger/impeller and wheels stop promptly when levers are released.

Check Clutch Spring Adjustment

Ensure clutch adjustments are within specified ranges.

Clean Engine

Refer to Engine Manual for engine cleaning instructions.

Check Engine Oil

Check engine crankcase oil level every 5 hours.

Ongoing Maintenance Procedures

Change Engine Oil

Instructions for changing engine oil after initial use and regular intervals.

Check Tire Pressure

Maintain recommended tire pressure for optimal performance.

Check Auger Gearcase Oil

Check auger gearcase lubricant level each season or every 25 hours.

Grease Auger Shaft

Instructions for greasing the auger shaft zerk fittings.

General Lubrication

Lubricate fittings at the beginning of the season or every 25 hours.

Service and Adjustments

Runner Adjustment

Adjust runners for proper ground clearance based on surface type.

Scraper Blade Adjustment

Adjust scraper blade to compensate for wear and prevent housing damage.

Shear Bolt Replacement

Instructions for replacing shear bolts to protect auger and gear drive.

Discharge Chute Deflector Adjustment

Adjust deflector tension for desired drag force and position retention.

Component Adjustments and Replacements

Discharge Chute Tension Adjustment

Tighten nut to increase tension for chute position retention.

Speed Selector Adjustment

Adjust speed selector for proper forward and reverse travel engagement.

Attachment Drive Belt Replacement

Procedures for removing and replacing the attachment drive belt.

Drive Belt Service

Remove Attachment Drive Belt

Step-by-step guide to remove the attachment drive belt.

Replace Attachment Drive Belt

Steps to install a new attachment drive belt and check finger clearance.

Clutch and Brake Adjustments

Traction Drive Belt Replacement

How to change the traction drive belt after removing other components.

Adjust Clutch Cable Slack

Adjusting the clutch cable for proper operation and stopping distance.

Check Clutch Lever Measurement

Measure clutch lever distance to handlebar for correct engagement.

Clutch and Brake Fine-Tuning

Fine-tune Clutch Lever Measurement

Fine-tune clutch lever distance by adjusting the idler nut.

Check Brake Engagement

Verify brake contact with the attachment belt when disengaged/engaged.

Check Belt Finger Clearance

Ensure belt finger clearance is within specified limits to prevent belt grabbing.

Test Traction Clutch

How to test the traction clutch for proper braking engagement.

Adjust Traction Drive Clutch

Adjust the traction clutch cable barrel to compensate for wear.

Friction Disc Service

Remove Friction Disc Assembly

Step-by-step instructions for removing the friction disc assembly.

Install New Friction Disc

Instructions for installing the new friction disc and hub.

Reinstall Friction Disc Components

Reassemble the shift carrier, pinion gear, shaft, and bearings.

Storage, Parts, and Accessories

Short-Term Storage

Guidelines for storing the unit for short periods.

Long-Term Storage

Procedures for thorough cleaning and preparation for extended storage.

Service Parts List

List of commonly needed service parts and how to order them.

Obtaining Parts Manual

How to find a complete parts manual via website or phone.

Available Accessories

Information on adding accessories from an authorized dealer.

Troubleshooting Guide

Engine Will Not Crank or Start

Identifies causes and corrections for engine starting issues.

Engine Stops Unexpectedly

Identifies causes and corrections for the engine stopping during operation.

General Engine Problems

Refers to the Engine Manual for specific engine issues.

Unit Does Not Operate in Forward/Reverse

Identifies causes and corrections for drive system issues.

Rubber Beads in Frame

Discusses wear on friction disc and potential replacement.

Poor Snow Throwing Performance

Identifies causes and corrections for reduced snow throwing effectiveness.

Specifications

Product Specifications Table

Detailed technical specifications for various models of the snow thrower.

Ariens Product Warranties

2-Year Consumer Warranty

Warranty details for consumer use of lawn and garden products.

2-Year Commercial Warranty

Warranty terms for commercial use of lawn and garden products.

3-Year Sno-Thro Warranty

Warranty coverage for Sno-Thro products for personal household use.

Dura-Clean Auger Lifetime Warranty

Warranty for the rubber components of the Dura-Clean Auger.

Warranty Terms and Conditions

Obtaining Warranty Service

Conditions required for obtaining warranty service.

Excluded Warranty Items

List of parts and services not covered by the warranty.

Warranty Limitations

Specific limitations on warranty coverage for parts and batteries.

Limitation of Remedy and Damages

Limits Ariens Company's liability for incidental or consequential damages.

Disclaimer of Further Warranty

Clarifies that Ariens makes no other express or implied warranties.

Related product manuals

Ariens Sno-Thro ST724

28 pages

Ariens 921011 - DELUXE 24

33 pages

Ariens SNO-THRO 32042 - ST624E

30 pages

Ariens SNO-THRO 921300 - ST824E

28 pages

932037 - 724, 932036 - 524, 932504 - 524, 932505 - 724

31 pages

Ariens 624E User Manual

Table of Contents

Questions and Answers:

Ariens 624E Specifications

Summary

Introduction and Product Information

The Manual Overview

Model and Serial Numbers

Product Registration

Unauthorized Replacement Parts

Disclaimer

Safety Precautions and Guidelines

Delivery Responsibilities

Safety Alerts Explained

Notations and Important Information

Safe Working Practices and Laws

Required Operator Training

Safety Decals and Rules

Safety Decals and Locations

Safety Rules

Operation Guidelines

Pre-Operation Checks

Assembly Instructions

Package Contents

Handlebar Assembly

Discharge Chute Installation

Assembly Tasks and Checks

Discharge Chute Crank Installation

Tire Pressure Check

Auger Gearcase Oil Check

Engine Crankcase Oil Check

Filling Engine Fuel Tank

Control Function Check

Run-in Attachment Belt

Controls and Features Identification

Detailed Control Identification

Operation of Controls

Traction Drive Clutch Operation

Attachment Clutch Operation

Ignition Switch Operation

Primer Bulb Usage

Speed Selector Operation

Choke Control Operation

Throttle Control Operation

Electric Starter Operation

Recoil Starter Handle Operation

Component Operation and Adjustment

Snow Clean-Out Tool Usage

Discharge Chute Deflector Adjustment

Discharge Chute Operation

Chute Crank Operation

Axle Lock Pin Usage

Scraper Blade Function and Adjustment

Runner Adjustment

Fueling and Starting Procedures

Fuel Shut-Off Valve Operation

Fueling Procedure

Frozen Impeller Check

Clutch Function Check

Axle Lock Adjustment Check

Runner Adjustment Check

Engine Fuel and Oil Check

Emergency Stop Procedure

Manual Engine Start

Starting, Stopping, and Operation

Electric Engine Start

Engine Shut Off Procedure

Snow Removal Tips

Traveling Between Areas

Transport Preparation and Safety

Maintenance Schedule and Tasks

Service Position

Recommended Maintenance Schedule

Check Fasteners

Check Clutch Operation

Check Clutch Spring Adjustment

Clean Engine

Check Engine Oil

Ongoing Maintenance Procedures

Change Engine Oil