Toro VACU-POWER Bedienungsanleitung

VACU-POWER WPM SERVICE MANUAL

Table of Contents – Page 1 of 3

SAFETY INSTRUCTIONS

SAFETY TIPS...

PRODUCT IDENTIFICATION

SPECIFICATIONS

GENERAL SPECIFICATIONS

ZONE START MODEL SPECIFICATIONS

BBC MODEL SPECIFICATIONS

SELF-PROPELLED MODEL SPECIFICATIONS

SERVICE SPECIFICATIONS

VACU-POWER TORQUE SPECIFICATIONS

TROUBLESHOOTING

QUALITY OF CUT

TRANSMISSION

BBC

KEY-LECTRIC STARTING SYSTEM

MISCELLANEOUS

MAINTENANCE

TECUMSEH 2-CYCLE ENGINE - SERVICING THE AIR CLEANER

TECUMSEH 2-CYCLE - REPLACING SPARK PLUG

TECUMSEH 2-CYCLE - ADJUSTING THE THROTTLE

TECUMSEH 2-CYCLE - DRAINING GASOLINE

TECUMSEH 2-CYCLE - SERVICING THE AIR CLEANER

BRIGGS AND STRATTON QUANTUM ENGINE - SERVICING THE AIR

BRIGGS & STRATTON QUANTUM- REPLACING SPARK PLUG

BRIGGS & STRATTON QUANTUM- DRAINING GASOLINE

BRIGGS & STRATTON QUANTUM. CHANGING THE CRANKCASE OIL

BRIGGS & STRATTON QUANTUM- ADJUSTING THE THROTTLE

TORO 2-CYCLE ENGINE - SERVICING THE AIR CLEANER

TORO 2-CYCLE - REPLACING THE SPARK PLUG

TORO 2-CYCLE - DRAINING GASOLINE

TORO OHV ENGINE - SERVICING THE AIR CLEANER

TORO OHV - REPLACING THE SPARK PLUG

TORO OHV - DRAINING GASOLINE

TORO OHV - CHANGING THE CRANKCASE OIL

TORO OHV - ADJUSTING THE THROTTLE

BLADE - INSPECTING/REMOVING/SHARPENING THE BLADE

HOUSING - CLEANING THE MOWER HOUSING

BATTERY - CHARGING, MODEL 26624

WHEELS

ZONE START BRAKE - ADJUSTING BLADE BRAKE

VACU-POWER WPM SERVICE MANUAL

Table of Contents – Page 2 of 3

MAINTENANCE - Continued

BBC - ADJUSTING THE BLADE BRAKE

BBC - CHECK CONTROL BAR OPERATION

SELF-PROPEL SYSTEM - LUBRICATION

SELF-PROPEL SYSTEM - ADJUSTING WHEEL DRIVE

SELF-PROPEL SYSTEM - NEUTRAL ADJUSTMENT

STORAGE - PREPARATION

SECTION 1 FRONT SUSPENSION

FRONT SUSPENSION - OPERATION

FRONT SUSPENSION - DISASSEMBLY

FRONT SUSPENSION - ASSEMBLY

SECTION 2 REAR SUSPENSION (HP MODELS ONLY)

HAND PUSH REAR SUSPENSION - OPERATION

HAND PUSH REAR SUSPENSION - DISASSEMBLY

HAND PUSH REAR SUSPENSION - ASSEMBLY

SECTION 3 SELF-PROPEL SYSTEM

GEAR SELECTION CONTROL - OPERATION

GEAR SELECTION CONTROL - REMOVAL

GEAR SELECTION CONTROL - INSTALLATION

GEAR SELECTION CONTROL - ADJUSTMENT

TRACTION CONTROL - OPERATION

TRACTION CONTROL CABLE - REMOVAL

TRACTION CONTROL CABLE - INSTALLATION

TRACTION CONTROL CABLE - ADJUSTMENT

REAR HEIGHT-OF-CUT SYSTEM (HOC) AND WHEEL PINION CLUTCH (WPC)-

REAR HOC AND WPC - DISASSEMBLY

REAR HOC AND WPC - ASSEMBLY

TRANSMISSION - OPERATION

TRANSMISSION - REMOVAL

TRANSMISSION - DISASSEMBLY

TRANSMISSION - ASSEMBLY

TRANSMISSION - INSTALLATION

SECTION 4 BLADE BRAKE AND CLUTCH (BBC) SYSTEM

INTRODUCTION

BBC CONTROL BOX - OPERATION

BBC CONTROL BOX- DISASSEMBLY

BBC CONTROL BOX - ASSEMBLY

BBC BELLCRANK SYSTEM

BBC UNDER DECK COMPONENTS

BBC CABLE

VACU-POWER WPM SERVICE MANUAL

Table of Contents – Page 3 of 3

SECTION 5 ZONE START BRAKES

INTRODUCTION

PLUNGER STYLE ZONE START BRAKE

PIVOTING ZONE START BRAKE SYSTEM

SECTION 6 ELECTRICAL SYSTEMS

IGNITION CIRCUIT

KEY-LECTRIC STARTING SYSTEM

SECTION 7 HANDLE ASSEMBLY

HANDLE ASSEMBLY - REMOVAL

SECTION 8 CUTTING DECK

CUTTING DECK - OPERATION

SECTION 9 GRASS BAG AND DISCHARGE DOOR

GRASS BAG

DISCHARGE DOOR

SECTION 10 SIDE DISCHARGE CHUTE (OPTIONAL)

SIDE DISCHARGE CHUTE - OPERATION

SECTION 11 -DETHATCHER (OPTIONAL)

DETHATCHER - SAFETY INFORMATION

SECTION 12 ENGINES

ABOUT THIS MANUAL

This service manual was written expressly for Toro Vacu-Power@ Mowers. The

Toro Company has made every effortto maketheinformation

this manual

complete and correct.

This manualwas written with the service technician

mind.

is- organized

that information used most oftenisupfront.

a result,youwillfindreference

informationonsafety, identification, specifications, troubleshooting and

maintenance, all

the frontthirdof the manual.

Disassembly, inspection and reassembly procedures are covered

the last

two-thirdsof the manual and are grouped by component.We triedtocover each

common repair withitsown section

sub-section.

For

example, youwillfind

that BBC control box service andBBC bellcrank system service are addressed

separately.

Most sections will include some component theory. This informationcanbe

foundat thefront of each service procedure section.

We are hopeful that you will find this manual a valuable additiontoyour shop. If

you have any questions

comments regarding this manual, please contactus

at thefollowing address:

The Toro Company

Consumer Service Department

Lyndale Avenue South

Minneapolis, MN

55420

The

Toro

Company reserves the rightto change product specifications

this

manual without notice.

@COPYRIGHT ALL RIGHTS

RESERVED

The Toro Company

1990

SAFETY

INSTRUCTIONS

Servicing

any outdoor power

equipmentrequirescare and

commonsensetopreventinjury.

Safetyalert

'CAUTION' statementshave

beenplacedthroughout thismanualtoenhance

safety. Whenever youencountertheword

CAUTION read the instructionbecause

has

to do

with

safety. Failure to comply withthe

instruction

may

result

personalInjury

death.

This manual is intended

a serviceandrepair manual

forToroservicing dealers. The safety instructions prov-

ided

this manual are for the troubleshooting and

service ofthe productonly. The individual Operator's

Manualswillcontainsafetyandinstructional

informationonthe operationof Vacu-Power mowers.

Operator's Manuals are available through:

The Toro Company

Publications Department

Lyndale Avenue South

Minneapolis,

55420

U.S.A.

SAFETY TIPS

Avoid lacerationsand amputations

Stay clear ofall moving parts whenever the engineis

running.Treat

all

normally moving parts as

they were

movingwhenever the engine is

running

or has the

potentialto start.

Avoid burns

Donot touch enginewhilerunning or shortlyafter

running.

Avoidfalls

Do not operatethe mower on slippery surfaces or

footingisquestionable.

Avoidfires andfalls...

Wipe

any spilled fuel or

oil.

Avoid asphyxiation

Never operate an engine

a confined area without

proper ventilation.

Avoid possibleeye injuries

Weareye protectionwhenworkingwithsprings

cables and when runningengine

Avoid unexpectedstartingof engine

Always turn

off

key and disconnect spark

plug

wire

before attempting any cleaning, adjustment or repair.

Avoid possible firesand explosions

Use a container designed for gasoline. Avoid spilling

gasoline and neversmokewhile working around

gasoline.

Avoid accidentalmisuseof fuel...

Always storefuel

container designed for gasoline

that isproperly labeled.

Avoid possible injurydueto inferlorparts

Use only Toro original partsto insure that important

safety criteria aremet.

Avoid injury tobystanders

Always clear the area

bystanders before starting or

testing a lawnmower.

Avoid Injurydueto

projectiles

Always clearthe areatobe mowed

sticks, rocks and

other debris that couldbepickedupand thrown by the

mower.

Vacu-PowerMowerSafety Instructions

TABLE

CONTENTS

Reference Information

Safety Instructions Page

Table ofContents 2

Identification

Specifications 7

Troubleshooting

Maintenance 17

Service Procedures

SectionOne

Front Suspension

OperationPage30

Disassembly .30

Assembly

Section

Two

Rear Suspension (HP Models Only)

Operation32

Disassembly

Assembly 32

SectionThree

Self-PropelSystem

Gear Selection Control

Operation

Removal

Installation

Adjustment35

Drive Control

Operation

Removal

Installation 37

Adjustment37

Rear Height-of-Cut and Wheel Pinion Clutch

Operation

Disassembly 39

Assembly

Table

Contents

Vacu-Power Mower

TABLE

OF CONTENTS

(cont’d)

Service Procedures (cont’d)

SectionThree

Self-PropelSystem(cont’d)

Transmission

Operation Page 41

Removal

Disassembly

Assembly

Installation

,,,

...

.......

.46

SectionFour

BladeBrakeandClutch(BBC)System

Introduction

BBC ControlBox

Operation

..................................................

Disassembly

Assembly50

BBC Bellcrank System

Operation51

Disassembly51

Assembly

...

.....

...

.52

BBC Under Deck Components

Operation

Disassembly

Assembly55

BBC Cable

Removal

installation

.....

...

.57

Adjustment

...

....

... .

.57

SectionFive

ZoneStartBrakes

Introduction

......................................................

Plunger Style Zone Start Brake System

Operation59

Disassembly

................................................

Assembly

Adjustment

................................................. 61

Vacu-Power Mower

Table

Contents

TABLE

OF CONTENTS

(cont’d)

Service Procedures

(cont’d)

SectionFiveZoneStartBrakes(cont’d)

Pivoting Zone Start Brake System

Operation Pa

Disassembly .61

Adjustment .62

Assembly

SectionSixElectricalSystem

Ignition Circuit

Operation

..................................................a

Troubleshooting

.............................................a

Key-Lectric Starting System

Operation

.........................................,........a

Testing

SectionSeven HandleAssembly

Removal

Installation .67

SectionEightCuttingDeck

Operation .69

Adjustments

Repair

SectionNineGrassBagandDischargeDoor

Grass Bag

Construction

Disassembly

................................................71

Assembly

Discharge Door

Operation

Disassembly

Assembly

Table

Contents

Vacu-PowerMower

TABLE

CONTENTS

(cont'd)

Service Procedures(cont'd)

SectionTen SideDischargeChute(Optional)

Operation .............................................Page74

Disassembly

................................................

Assembly

..................................................

SectionElevenDethatcher(Optional)

Operation

..................................................

SafetyInformation

...........................................

Installation

..................................................

Assembly

..................................................

Adjustment

.................................................

Maintenance

................................................

Section

Twelve Englnes

.........................................................

Vacu-Power Mower

Table of Contents

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