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Toro Power Clear 621 User Manual

Toro Power Clear 621
72 pages
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2014 Power Clear
®
418/621
Service Manual
Residential Products
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Toro Power Clear 621 Specifications

General IconGeneral
Engine Type4-Cycle
Engine Displacement212cc
Fuel TypeGasoline
Clearing Width21 inches
Throw Distance35 feet
Starting SystemRecoil
Chute ControlManual
Drive SystemPower Propel
Warranty2-Year Full Coverage

Summary

Safety Information

General Information

Provides general safety warnings and instructions for the Toro Power Clear Snowthrowers.

Think Safety First

Key safety precautions to prevent injury during operation and maintenance.

Avoid unexpected starting of engine

Ensure the engine is off and spark plug wire disconnected before maintenance.

Avoid lacerations and amputations

Stay clear of moving parts when the engine is running or could start.

Avoid burns

Do not touch hot engine or muffler components during or shortly after operation.

Avoid fires and explosions

Handle fuel and lubricants safely to prevent ignition and explosions.

Avoid asphyxiation

Never operate the engine in a confined area without proper ventilation.

Avoid injury from batteries

Handle batteries with care to prevent acid burns and explosion hazards.

Avoid injury due to inferior parts

Use only original Toro parts to ensure safety criteria are met.

Avoid injury to bystanders

Keep bystanders clear of the area before starting or testing the equipment.

Avoid injury due to projectiles

Clear the area of debris that could be thrown by the equipment.

Avoid modifications

Do not alter any part unless it is a factory-approved procedure.

Avoid unsafe operation

General warning to avoid operating the machine in an unsafe manner.

Specifications and Maintenance

Torque Specifications

Details recommended fastener torque values and factors affecting torque application.

Standard Torque Values (Inch)

Table of standard torque values for inch-sized bolts and nuts.

Standard Torque Values (Metric Fasteners)

Table of standard torque values for metric fasteners.

Other Torque Specifications

Lists torque specifications for specific fastener types like thread cutting screws and lug nuts.

U.S. to Metric Conversions

Conversion factors for linear measurement, area, volume, weight, pressure, work, liquid, and temperature.

Equivalents & Conversions

Provides decimal and millimeter equivalents for fractional drill sizes and other conversions.

Power Clear® 418 (18 Inch Snowthrower) Maintenance

Inspecting the Rotor Blades

Procedure for inspecting rotor blades for wear and replacement criteria.

Changing the Engine Oil

Step-by-step guide for draining and refilling the engine oil.

Servicing the Spark Plug

Instructions for checking, gapping, and replacing the spark plug.

Replacing the Drive Belt

Procedure for removing and installing the drive belt.

Storage

Guidelines for preparing the snowthrower for storage.

Power Clear® 621 (21 Inch Snowthrower) Maintenance

Adjusting the Control Cable

Procedure for adjusting the slack and tension in the control cables.

Inspecting the Rotor Blades

Procedure for inspecting rotor blades for wear and replacement criteria.

Changing the Engine Oil

Step-by-step guide for draining and refilling the engine oil.

Servicing the Spark Plug

Instructions for checking, gapping, and replacing the spark plug.

Replacing the Drive Belt

Procedure for removing and installing the drive belt.

Adjusting the Quick Shoot™ Control

Procedure for adjusting the Quick Shoot control cables for proper chute rotation.

Chassis Components

18 Inch Snowthrower Main Frame - Lower

Exploded view and parts of the 18-inch model's lower main frame.

18 Inch Snowthrower Main Frame - Housing

Exploded view and parts of the 18-inch model's housing assembly.

18 Inch Snowthrower Main Frame - Shroud

Exploded view and parts of the 18-inch model's shroud assembly.

18 Inch Snowthrower Main Frame – Upper Handle

Exploded view and parts of the 18-inch model's upper handle assembly.

18 Inch Snowthrower Main Frame - Chute Assembly

Exploded view and parts of the 18-inch model's chute assembly.

21 Inch Snowthrower Main Frame – Housing

Exploded view and parts of the 21-inch model's housing assembly.

21 Inch Snowthrower Main Frame - Chute

Exploded view and parts of the 21-inch model's chute assembly.

21 Inch Snowthrower Main Frame – Handles

Exploded view and parts of the 21-inch model's handle assembly.

21 Inch Snowthrower Main Frame - Power Shoot

Exploded view and parts of the 21-inch model's Power Shoot mechanism.

21 Inch Snowthrower Main Frame - Shroud

Exploded view and parts of the 21-inch model's shroud assembly.

21 Inch Snowthrower Main Frame - Quick Shoot

Illustrations of the 21-inch model's Quick Shoot mechanism.

Chassis Procedures

18 Inch Shroud Removal

Step-by-step instructions for removing the shroud on the 18-inch model.

21 Inch Shroud Removal

Step-by-step instructions for removing the shroud on the 21-inch model.

Quick Shoot Controls Adjustment

Procedure for adjusting the Quick Shoot control cables on the 21-inch model.

Power Propel System

18 Inch Snowthrower Rotor Assembly

Exploded view and parts for the 18-inch model's rotor assembly.

18 Inch Snowthrower Drive System

Exploded view and parts for the 18-inch model's drive system.

21 Inch Snowthrower Rotor Assembly

Exploded view and parts for the 21-inch model's rotor assembly.

21 Inch Snowthrower Drive System

Exploded view and parts for the 21-inch model's drive system.

18 Inch Rotor Removal & Replacement

Instructions for removing and replacing the rotor on the 18-inch model.

21 Inch Rotor Removal & Replacement

Instructions for removing and replacing the rotor on the 21-inch model.

Paddle Replacement (All Models)

Procedure for replacing the paddles on both 18-inch and 21-inch models.

18 Inch Scraper Removal & Replacement

Instructions for removing and replacing the scraper on the 18-inch model.

21 Inch Pivoting Scraper Removal & Replacement

Instructions for removing and replacing the pivoting scraper on the 21-inch model.

Engine Mounting

18 Inch Snowthrower Engine Mounting

Exploded view and parts for the 18-inch model's engine mounting.

21 Inch Snowthrower Engine Mounting

Exploded view and parts for the 21-inch model's engine mounting.

Engine Removal 18 Inch Models

Step-by-step instructions for removing the engine from 18-inch models.

Engine Installation 18 Inch Models

Step-by-step instructions for installing the engine into 18-inch models.

Engine Removal 21 Inch Models

Step-by-step instructions for removing the engine from 21-inch models.

Engine Installation 21 Inch Models

Step-by-step instructions for installing the engine into 21-inch models.

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