Service Manual

ManualsBrandsToro ManualsGas Snow BlowersPower Clear 721 R-C 21 in. 212 cc Commercial Single-Stage Self Propelled Gas Snow Blower

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
- Engine Model/Serial Number Location
Chapter 4 : Starter System
- General Information
- Service and Repairs
  - Recoil Replacement
Chapter 5 : Fuel System
- General Information
- Service and Repairs
Chapter 6 : Governor Controls
- General Information
- Service and Repairs
  - Speed Control Assembly Replacement (G210–1, G210–2, & G210–4)
  - Governor Arm Replacement (G210–1, G210–2, & G210–4)
Chapter 7 : Compression System
- General Information
- Service and Repairs
  - Cylinder Head Replacement (G210–1, G210–2, & G210–4)
  - Piston and Connecting Rod Replacement
Chapter 8 : Electrical
- General Information
- Service and Repairs
Chapter 9 : Engine Lower End
- General Information
- Service and Repairs

GeneralTroubleshooting(continued)

Problem

PossibleCauseCorrectiveAction

Flywheelfan1.Checktheywheelfanfordamage.

2.Replacedamagedcomponentsas

necessary.

Cylindercoolingns1.Checkfordebrisbuildupunderthe

engineshroud.

2.Cleardebrisfromundertheshrouds

andbetweencoolingns

3.Replacedamagedcomponentsas

necessary.

Oil1.Checkiftheoillevelislowor

contaminated.

2.Checktheoilviscosity.

3.Changetheoilusingcorrect

viscosity.Seetheproduct

Operator’sManualforoilchanging

procedures.

Enginegasketsleaking

1.Checktheheadgasketforleaking.

2.Checkthecylinderheadforwear

andexhaustleaks.

3.Replacedamagedcomponentsas

necessary.

Engineoverheats

Mufer1.Checkifthemuferisblocked,

cracked,damagedorifexhaustair

isgoingintotheengine.

2.Replacedamagedcomponentsas

necessary.

Troubleshooting:GeneralTroubleshooting

Page3–8

G210EngineServiceManual

3439-732RevA