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

Fueldeliveryissue

1.Holdthethrottleshafttokeep

engineatRPM.Iftheengineshuts

off,seethecorrectiveactionsbelow.

2.VerifythefuelshutoffisintheON

position.

3.Checkthefuellevel,fuellter,

fuellines,fueltankventing,and

carburetor.

4.Checktheiceblockinglter,lines

andbowlinthecarburetorfor

damage.

5.Verifythefueltankcapisventing.

6.Cleanandushthefuelsystem.

7.Replacedamagedcomponentsas

necessary.

Airleakintointake

1.Holdthrottleshafttokeepthe

engineatRPM.Iftheengine

surges,seethecorrectiveactions

below.

2.Checktheintakegasketsforleaks.

3.Checkthecarburetorairleakfor

damage.

4.Replacedamagedcomponentsas

necessary.

EngineSurgesatTopNoLoadRPM

Governorand/orlinkagebind1.Holdthethrottleshafttokeepthe

engineatRPM.Iftheenginedoes

notsurge,seethecorrectiveactions

below.

2.Checkthegovernorrodandthrottle

controlspringforbindingorice

build-up.

3.Verifythegovernorarmisfreeto

move.

4.Checkforengineoilcontamination.

5.Changetheoil.Clearice/snowfrom

thegovernorlinkageandzerothe

governor.

Replacethedamagedcomponents

asnecessary.

G210EngineServiceManual

Page3–9

Troubleshooting:GeneralTroubleshooting

3439-732RevA