Service Manual
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Gas Snow Blowers
Power Clear 821 R-C 21 in. 252 cc Commercial Single-Stage Self Propelled Gas Snow Blower
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Table Of Contents
Revision History
Preface
Service Procedure Icons
Chapter 1 : Safety
Safety Instructions
Think Safety First
Chapter 2 : Specifications and Maintenance
Specifications
Torque Specifications
Equivalents and Conversions
U.S. to Metric Conversions
Chapter 3 : Troubleshooting
General Troubleshooting
Chapter 4 : Engine
General Information
Service and Repairs
Engine Replacement
Electric Starter Replacement
Muffler Guard Replacement
Muffler Replacement
Fuel Tank Replacement
Chapter 5 : Chassis
General Information
Service and Repairs
Shroud Replacement
Quick Shoot Controls Replacement
Chapter 6 : Drive System
General Information
Service and Repairs
Belt Replacement
Rotor Replacement
Paddle Replacement
Scraper Replacement
Rotor
Assembly
g320854
Figure
68
1.
Rotor
Blade
4.
Rotor
Blade
Spacer
2.
Lock
Nut
5.
Rotor
3.
Rotor
Half
Drive
System:
Service
and
Repairs
Page
6–4
POWER
CLEAR®
721/821
Snowthrower
Service
Manual
3438-776
Rev
A
1
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