Toro 51643 Manuale utente

TC3, 4, 5000 GAS TRIMMER, MODELS 51643, 51644, 51645

Table of Contents – Page 1 of 4

ABOUT THIS MANUAL

SAFETY INFORMATION

FOR YOUR SAFETY...

SPECIFICATION

TOOL REQUIREMENTS:

TROUBLESHOOTING

MAINTENANCE

MAINTENANCE - AIR CLEANER

MAINTENANCE - MUFFLER

MAINTENANCE - SPARK PLUG

MAINTENANCE - FUEL FILTER

MAINTENANCE - COOLING SYSTEM

MAINTENANCE - TRIMMER IMPLEMENT

MAINTENANCE - PREPARATION FOR STORAGE

MAINTENANCE - GEARBOX LUBRICATION

SECTION 1 CARBURETOR

CARBURETOR OPERATION

CARBURETOR OPERATION - THE DIAPHRAGM PUMP

CARBURETOR OPERATION - FUEL METERING & MIXING

CARBURETOR OPERATION - THE PRIMER SYSTEM

CARBURETOR - REMOVAL

CARBURETOR - DISASSEMBLY

CARBURETOR - REASSEMBLY

CARBURETOR - INSTALLATION

CARBURETOR ADJUSTMENT - IDLE SPEED

CARBURETOR ADJUSTMENT - MIXTURE

CARBURETOR ADJUSTMENT - THROTTLE VALVE

SECTION 2 FUEL SYSTEM

FUEL TANK - FUEL TANK - REMOVAL

FUEL TANK - INSTALLATION

PRIMER PUMP - PRIMER PUMP - PROPER USE

PRIMER PUMP - OPERATION

PRIMER PUMP - DISASSEMBLY

PRIMER PUMP - INSPECTION

PRIMER PUMP - REASSEMBLY

FUEL PICKUP TUBE AND FILTER - SERVICE

FUEL CAP - FUEL CAP - OPERATION

TC3, 4, 5000 GAS TRIMMER, MODELS 51643, 51644, 51645

Table of Contents – Page 2 of 4

SECTION 2 FUEL SYSTEM - Continued

FUEL CAP - DISASSEMBLY

FUEL CAP - INSPECTION

FUEL CAP - REASSEMBLY

SECTION 3 IGNITION

IGNITION OPERATION

IGNITION OPERATION - FLYWHEEL

IGNITION OPERATION - IGNITION COIL

IGNITION OPERATION - TRIGGER MODULE

IGNITION OPERATION - SPARK PLUG

AIR GAP ADJUSTMENT

TC3000/TC4000 AIR GAP ADJUSTMENT - PREPARATION

TC3000/TC4000 AIR GAP ADJUSTMENT

TC3000/TC4000 AIR GAP ADJUSTMENT - REASSEMBLY

TC5000 AIR GAP ADJUSTMENT - PREPARATION

TC5000 AIR GAP ADJUSTMENT

TC5000 AIR GAP ADJUSTMENT - REASSEMBLY

COIL- COIL - REMOVAL

COIL - INSTALLATION

SECTION 4 RECOIL STARTER

RECOIL STARTER - OPERATION

RECOIL MECHANISM - REMOVAL

RECOIL MECHANISM - DISASSEMBLY

RECOIL MECHANISM - REASSEMBLY

RECOIL MECHANISM - INSTALLATION

STARTER PULLEY - REMOVAL

STARTER PULLEY - INSTALLATION

SECTION 5 CLUTCH SHOES AND FLYWHEEL

CLUTCH SHOES AND FLYWHEEL - OPERATION

CLUTCH SHOES AND FLYWHEEL - DISASSEMBLY

CLUTCH SHOES AND FLYWHEEL - INSPECTION

CLUTCH SHOES AND FLYWHEEL - REMOVAL

CLUTCH SHOES AND FLYWHEEL - REASSEMBLY

CLUTCH DRUM AND CLUTCH HOUSING - CLUTCH DRUM AND CLUTCH HOUSING -

CLUTCH DRUM AND CLUTCH HOUSING - REASSEMBLY

ISOLATION MOUNT (TC4000 AND TC5000 ONLY) - ISOLATION MOUNT -

ISOLATION MOUNT - DISASSEMBLY

ISOLATION MOUNT - REASSEMBLY

SECTION 6 ENGINE

ENGINE - OPERATION

ENGINE - REMOVAL FROM DRIVE TUBE

TC3, 4, 5000 GAS TRIMMER, MODELS 51643, 51644, 51645

Table of Contents – Page 3 of 4

SECTION 6 ENGINE - Continued

ENGINE - DISASSEMBLY

ENGINE - CLEANING AFTER DISASSEMBLY

ENGINE - INSPECTION

ENGINE - REASSEMBLY

ENGINE - INSTALLATION ON DRIVE TUBE

SECTION 7 CONTROLS

CONTROL - DISASSEMBLY

CONTROL - REASSEMBLY

GRIP - REMOVAL

GRIP - INSTALLATION

SECTION 8 HANDLE

TC3000 HANDLE - REMOVAL FROM DRIVE TUBE

TC3000 HANDLE - INSTALLATION ON DRIVE TUBE

TC3000 HANDLE - ADJUSTMENT

TC4000 HANDLE - REMOVAL FROM TUBE

TC4000 HANDLE - INSTALLATION ON DRIVE TUBE

TC4000 HANDLE - ADJUSTMENT

TC5000 HANDLE - REMOVAL FROM DRIVE TUBE.

TC5000 HANDLE - INSTALLATION ON DRIVE TUBE

TC5000 HANDLE - ADJUSTMENT

SECTION 9 SHIELD

SHIELD - REMOVAL FROM DRIVE TUBE

SHIELD - INSTALLATION ON DRIVE TUBE

SHIELD - MOUNTING CUTTER KNIFE ON SHIELD

SECTION 10 GEARBOX

GEARBOX - REMOVAL

GEARBOX - INSTALLATION ON DRIVE TUBE

GEARBOX - SEAL REMOVAL

GEARBOX - SEAL INSTALLATION

SECTION 11 DRIVE SHAFT AND TUBE

DRIVE SHAFT - DRIVE SHAFT - REMOVAL

DRIVE SHAFT - INSTALLATION

DRIVE TUBE - DRIVE TUBE - REMOVAL

DRIVE TUBE - INSTALLATION

SECTION 12 LEECO MANUAL FEED HEAD

LEECO MANUAL FEED HEAD - SPOOL REMOVAL

LEECO MANUAL FEED HEAD - LINE REPLACEMENT

LEECO MANUAL FEED HEAD - SPOOL INSTALLATION

TC3, 4, 5000 GAS TRIMMER, MODELS 51643, 51644, 51645

Table of Contents – Page 4 of 4

SECTION 12 LEECO MANUAL FEED HEAD - Continued

LEECO MANUAL FEED HEAD - DISASSEMBLY

LEECO MANUAL FEED HEAD - INSPECTION

LEECO MANUAL FEED HEAD - REASSEMBLY

SECTION 13 KAAZ MANUAL FEED HEAD

KAAZ MANUAL FEED HEAD - DISASSEMBLY

KAAZ MANUAL FEED HEAD - LINE REPLACEMENT

KAAZ MANUAL FEED HEAD - REASSEMBLY

SECTION 14 PLASTIC FIXED LINE HEAD

PLASTIC FIXED LINE HEAD - LINE REPLACEMENT

PLASTIC FIXED LINE HEAD - REMOVAL

SECTION 15 METAL FIXED LINE HEAD

METAL FIXED LINE HEAD - LINE REPLACEMENT

METAL FIXED LINE HEAD - REMOVAL

METAL FIXED LINE HEAD - INSTALLATION

SECTION 16 TAP AND TRIM HEAD

TAP AND TRIM LINE REPLACEMENT - TAP AND TRIM SPOOL -

TAP AND TRIM SPOOL - LINE REPLACEMENT

TAP AND TRIM SPOOL - INSTALLATION

TAP AND TRIM HEAD - DISASSEMBLY

TAP AND TRIM HEAD - INSPECTION

TAP AND TRIM HEAD - REASSEMBLY

SECTION 17 METAL BLADES

METAL BLADE - REMOVAL

METAL BLADE - INSTALLATION

SECTION 18 HARNESSES

STANDARD AND DELUXE HARNESS - ASSEMBLY

SECTION 19 SPARK ARRESTOR MUFFLER

SPARK ARRESTOR MUFFLER - REMOVAL

SPARK ARRESTOR MUFFLER - INSTALLATION

SPARK ARRESTOR MUFFLER - MAINTENANCE

ABOUT

THIS

MANUAL

This Service Manualwas written expressly for the Tor0 TC3000,TC4000 and

TC5000 Gas Powered Trimmers. The Tor0 Company had made every effort to

makethe information

this manual completeand correct.

This manual was written with the servicetechnician

mind.

isorganized

that information usedmost often is

front. As a result, you will findreference

information on safety,maintenance,specifications, special tools and

troubleshootingall

the front third of

the

manual.

Disassembly, inspectionand reassembly proceduresarecovered

the last

two-thirds ofthe manual and aregroupedbycomponent. We triedtocover each

common repair with itsown section or sub-section. For example, you will find

that air gapadjustment andignition coilreplacement arecalled out separately.

And, because certain componentsare often difficult totroubleshoot without a

good

understandingofhow theywork, we haveincludedsomecomponenttheory.

Thisinformationcan be found of thebeginning of most service procedure

sections.

We are hopefulthat you will find thismanual a valuableaddition toyour shop. If

you shouldcome acrossany errorsor ifyou haveany questions regardingthis

manual, pleasecontactusat the following address:

The Tor0Company

Lyndale AvenueSouth

Bloomington,MN,USA55420

The Tor0 Companyreserves the right tochange product specifications or this

manual withoutnotice.

The Tor0Companygratefully acknowledgesthe assistance of Mitsubishi Heavy

Industries, Ltd.

the productionof this manual.

(C)

The ToroCompany

1987

MINNEAPOLIS,

55420 -USA

TABLE OF CONTENTS

Reference Information

Page

Specifications2

SafetyInformation

ToolRequirements

Troubleshooting

Maintenance

Service Procedures

Section

CarburetorPage

operation11

removal

disassembly 14

reassembly 16

installation 18

adjustment18

Section2 FuelSystem

Fuel Tank

removal 20

installation20

Primer Pump

properuse21

operation

disassembly22

reassembly22

inspection22

Fuel Pickup Tube and Filter

service 23

Fuel Cap

operation23

disassembly24

inspection 24

reassembly24

TABLE

CONTENTS

ServiceProcedures(cont'd)

Page

operation

airgapadjustment

coilremoval

coil installation

RecoilStarter

Recoil Mechanism

operation

removal

disassembly

reassembly

installation

Starter Pulley

removal

installation

Section

Clutchandlsomount

Clutch Shoes and Flywheel

operation

disassembly

inspection

reassembly

removal

Clutch Drum and Housing

disassembly

reassembly

lsomount

(TC4000

and TC5000 only)

operation

disassembly

reassembly

Section

Engine

operation

removal

from

drive tube

disassembly

cleaning afterdisassembly

inspection

TABLE

CONTENTS

ServiceProcedures(cont’d)

Section6Engine(cont’d))Page

reassembly

installation on drivetube.

Section

ControlandGrip

Control

disassembly 46

reassembly

Grip removal

installation

Section

Handle

TC3000

removal from drive tube 48

Installation on drivetube. 48

adjustment

TC4000

removal from drive tube

installation on drivetube.

adjustment.

TC5000

removal from drive tube

installation on drivetube.

adjustment.

Section

Shield

removal from drive tube

installation on drivetube.

mounting cutter knife on shield

Section

Gearbox

removal from drive tube

installationondrivetube.

sealremoval

sealinstallation

TABLE

CONTENTS

ServiceProcedures(cont’d)

Drive Shaft

removal 56

installation 56

Drive

Tube

removal 56

installation57

Section

Leeco@ManualLineFeedHead

sped

removal 58

linereplacement 58

installation 58

Headdisassembly 59

inspection 59

reassembly 59

Section

Kaaz@ManualLineFeedHead

headdisassembly61

linereplacement 61

headreassembly 62

Section14PlasticFixedLineHead

linereplacement

headremoval 63

headinstallation 64

Section15 MetalFixedLineHead

linereplacement

headremoval

headinstallation

Section16TapandTrim@Head

Spool

removal 67

linereplacement 67

installation 67

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