Toro 4384 Manuel utilisateur

(Model 04384)

Part No. 12186SL

Service Manual

GreensmasterR3250--D

Preface

The purpose of this publication is to provide the service

technician with information for troubleshooting, testing

and repair of major systems and components on the

Greensmaster 3250--D (Model 04384).

REFER TO THE TRACTION UNIT AND CUTTING

UNIT OPERATOR’S MANUALS FOR OPERATING,

MAINTENANCE AND ADJUSTMENT INSTRUC-

TIONS. Space is provided in Chapter 2 of this book to

insert the Operator’s Manuals and Parts Catalogs for

your machine. Additional copies of the Operator’s

Manuals andParts Catalog are available on theinternet

at www.Toro.com.

TheToroCompanyreservestherighttochangeproduct

specifications or this publication without notice.

This safety symbol means DANGER, WARNING

or CAUTION, PERSONAL SAFETY INSTRUC-

TION. When you see this symbol, carefully read

the instructions that follow. Failure to obey the

instructions may result in personal injury.

NOTE: ANOTE will give general information about the

correct operation, maintenance, service, testing or re-

pair of the machine.

IMPORTANT: The IMPORTANT notice will give im-

portant instructionswhichmustbefollowedtopre-

vent damage to systems or components on the

machine.

EThe Toro Company -- 2012

Greensmaster 3250--D

This page is intentionally blank.

Greensmaster 3250--D

Table Of Contents

Chapter 1 -- Safety

Safety Instructions 1 -- 2..........................

Safety and Instruction Decals 1 -- 4................

Chapter 2 -- Product Records and Maintenance

Product Records 2 -- 1...........................

Maintenance 2 -- 1...............................

Equivalents and Conversions 2 -- 2................

Torque Specifications 2 -- 3.......................

Chapter 3 -- Diesel Engine

Specifications 3 -- 3..............................

General Information 3 -- 4........................

Adjustments 3 -- 5...............................

Service and Repairs 3 -- 6........................

KUBOTA WORKSHOP MANUAL, DIESEL ENGINE,

SM--E3B SERIES

Chapter 4 -- Hydraulic System

Specifications 4 -- 3..............................

General Information 4 -- 4........................

Hydraulic Schematic 4 -- 10.......................

Hydraulic Flow Diagrams 4 -- 12...................

Special Tools 4 -- 20.............................

Troubleshooting 4 -- 23...........................

Testing 4 -- 28...................................

Adjustments 4 -- 50..............................

Service and Repairs 4 -- 52.......................

EATON MEDIUM DUTY PISTON PUMP, REPAIR

INFORMATION, MODEL 70160 VARIABLE DIS-

PLACEMENT PISTON PUMP

PARKER TORQMOTORTM SERVICE PROCEDURE

(TC, TB, TE, TJ, TF, TG, TH AND TL SERIES)

SAUER/DANFOSS STEERING UNIT TYPE OSPM

SERVICE MANUAL

Chapter 5 -- Electrical System

General Information 5 -- 3........................

Special Tools 5 -- 4..............................

Troubleshooting 5 -- 6............................

Electrical System Quick Checks 5 -- 10.............

Component Testing 5 -- 11........................

Service and Repairs 5 -- 34.......................

Chapter 6 -- Chassis

Specifications 6 -- 2..............................

General Information 6 -- 3........................

Special Tools 6 -- 3..............................

Service and Repairs 6 -- 4........................

Chapter 7 -- DPA Cutting Units

Specifications 7 -- 2..............................

General Information 7 -- 3........................

Special Tools 7 -- 4..............................

Factors That Can Affect Cutting Performance 7 -- 6..

Setup and Adjustments 7 -- 10....................

Service and Repairs 7 -- 12.......................

Chapter 8 -- Groomer

Specifications 8 -- 2..............................

General Information 8 -- 3........................

Troubleshooting 8 -- 4............................

Adjustments 8 -- 6...............................

Service and Repairs 8 -- 7........................

Chapter 9 -- Foldout Drawings

Hydraulic Schematic 9 -- 3........................

Electrical Schematic 9 -- 4........................

Electrical Circuit Diagrams 9 -- 5...................

Wire Harness Drawing 9 -- 12.....................

Product Records

and Maintenance

Engine

Hydraulic

System

Electrical

System

DPA Cutting

Units

Groomer Diesel SafetyChassis

Foldout

Drawings

Greensmaster 3250--D

This page is intentionally blank.

Greensmaster 3250--D Page 1 -- 1 Safety

Chapter 1

Safety

Table of Contents

SAFETY INSTRUCTIONS 2......................

Before Operating 2............................

While Operating 3.............................

Maintenance and Service 4....................

SAFETY AND INSTRUCTION DECALS 4..........

Safety

Greensmaster 3250--D

Page 1 -- 2

Safety

Safety Instructions

The Greensmaster 3250--D was tested and certified by

Toroforcompliancewithnationalandinternationalstan-

dards as specified in the Operator’s Manual. Although

hazard control and accident prevention partially are de-

pendent upon the design and configuration of the ma-

chine, these factors are also dependent upon the

awareness, concern and proper training of the person-

nel involved in the operation, transport, maintenance

and storage of the machine. Improper use or mainte-

nance of the machine can result in injury or death.

The safety alert symbol means

CAUTION, WARNING or DANGER —

“personal safety instruction”. Read

and understand the instruction because it has to

do with safety. Failure to comply with the instruc-

tion may result in personal injury.

WARNING

Toreducethepotentialforinjuryordeath,comply

with the following safety instructions.

Before Operating

1. ReadandunderstandthecontentsofthisOperator’s

Manual before starting and operating the machine. Be-

comefamiliar withall controlsand knowhow tostop the

machine quickly. Copies of the Operator’s Manual are

available on the internet at www.Toro.com.

2. Never allow children to operate the machine. Never

allow adults to operate it without proper instructions.

3. Become familiar with the controls and know how to

stop the engine quickly.

4. Keep all shields,safety devices and decals in place.

Ifashield,safetydeviceordecalisdefective,illegibleor

damaged: repair or replace it before operating the ma-

chine.

5. Always wear substantial shoes. Do not operate ma-

chine while wearing sandals, tennis shoes or sneakers.

Donotwearloosefittingclothingwhichcouldgetcaught

in moving parts and cause personal injury.

6. Wearing safety glasses, safety shoes, long pants

and a helmet is advisable and required by some local

safety and insurance regulations.

7. Make sure work area is clear of objects which might

be picked up and thrown by the reels.

8. Do not carry passengers on the machine. Keep ev-

eryone, especially children and pets, away from the

areas of operation.

9. Diesel fuel is flammable; handle it carefully.

A. Use an approved diesel container.

B. Donot removecap fromfueltank whenengine is

hot or running.

C. Do not smoke while handling diesel fuel.

D. Fill fuel tank outdoors and no higher than to the

bottom of filler neck. Do not overfill.

E. Wipe up any spilled fuel.

Greensmaster 3250--D Page 1 -- 3 Safety

While Operating

1. Donotruntheengineinaconfinedareawithoutade-

quate ventilation. Exhaust fumes are hazardous and

could be deadly.

2. Sit on the seat when starting and operating the ma-

chine.

3. Check the operation of the interlock switches daily

forproperoperation(seeVerifyInterlockSystemOpera-

tioninChapter5 -- ElectricalSystem).Replace anymal-

functioning switches before operating the machine.

4. To start the engine:

A. Sitontheseat,makesurecuttingunitsaredisen-

gaged.

B. Verify that functional control lever is in neutral.

C. Verify that parking brake is set.

D. Proceed to start engine.

5. Using the machine demands attention. To prevent

loss of control:

A. Mow only in daylight or when there is good artifi-

cial light.

B. Watch for holes or other hidden hazards.

C. Do not drive close to sand traps, ditches, creeks

or other hazards.

D. Reduce speed when making sharp turns. Avoid

sudden stops and starts.

E. Before backing up, look to the rear to be sure no

one is behind the machine.

F. Watchoutfortrafficwhennearorcrossingroads.

Always yield the right--of--way.

G. Apply the service brakes when going downhill to

keep forward speed slow and to maintain control of

the machine.

6. Keep hands, feet and clothing away from moving

parts and the reel discharge area. The grass baskets

must be in place during operation of the reels orthatch-

ersformaximumsafety.Shuttheengineoffbeforeemp-

tying the baskets.

7. TheGreensmaster3250--Dmayexceednoiselevels

of 85 dB(A) at the operator position. Ear protectors are

recommended, for prolonged exposure, to reduce the

potential of permanent hearing damage.

8. Raise the cutting units when driving from one work

area to another.

9. Do not touch engine, muffler or exhaust pipe while

engine is running or soon after it is stopped because

these areas could be hot enough to cause burns.

10.If a cutting unit strikes a solid object or vibrates ab-

normally, stop immediately, turn engine off, wait for all

motionto stopand inspectfor damage.Adamaged reel

or bedknife must be repaired or replaced before opera-

tion is continued.

11.Before getting off the seat:

A. Make sure cutting units are disengaged.

B. Verify that functional control system is in neutral.

C. Set the parking brake.

D. Stop the engine and remove key from ignition

switch.

12.Traverse slopes carefully. Do not start or stop sud-

denly when traveling uphill or downhill.

13.Operator must be skilled and trained in how to drive

on hillsides. Avoid wetslopes. Failure to use caution on

slopes or hills may cause loss of control and vehicle to

tip or roll possibly resulting in personal injury or death.

14.If engine stalls or loses headway and cannot make

it to the top of a slope, do not turn machine around. Al-

ways back slowly straight down the slope.

15.DON’T TAKE AN INJURY RISK! When a person or

pet appears unexpectedly in or near the mowing area,

STOP MOWING. Careless operation, combined with

terrain angles, ricochets or improperly positioned

guardscanleadtothrownobjectinjuries.Donotresume

mowing until area is cleared.

16.Whenever machine is left unattended, make sure

cutting units are fully raised and reels are not spinning,

key is removed from ignition switch and parking brake

is set.

Safety

Greensmaster 3250--D

Page 1 -- 4

Safety

Maintenance and Service

1. Before servicing or making adjustments to the ma-

chine, stop the engine, remove key from switch to pre-

vent accidental starting of the engine.

2. Be sure entire machine is in good operating condi-

tion. Keep all nuts, bolts, screws and hydraulic fittings

tight.

3. Makesureallhydraulic lineconnectorsare tight,and

all hydraulic hoses and lines are in good condition be-

fore applying pressure to the system.

4. Keep body and hands away from pin hole leaks or

nozzles that eject hydraulic fluid under high pressure.

Use paper or cardboard, not hands, to search for leaks.

Hydraulic fluid escaping under pressure can have suffi-

cient force to penetrate skin and do serious damage. If

fluidisejectedintotheskinitmustbesurgicallyremoved

within a few hours by a doctor familiar with this form of

injury or gangrene may result.

5. Before disconnecting or performing any work onthe

hydraulic system, all pressure in system must be re-

lievedbystoppingengineandloweringcuttingunitsand

attachments to the ground.

6. Toreducepotentialfirehazard,keeptheenginearea

free of excessive grease, grass, leaves and accumula-

tionof dirt.Never washawarmengineor electricalcon-

nections with water.

7. Checkallfuellinesfortightnessandwearon aregu-

lar basis. Tighten or repair fuel lines as needed.

8. If the engine must be running to perform a mainte-

nance adjustment, keep hands, feet, clothing and any

other parts of the body away from the cutting units, at-

tachments and any moving parts. Keep bystanders

away from the machine while performing maintenance.

9. Do not overspeed the engine by changing governor

settings.Toassuresafetyandaccuracy,haveanAutho-

rized Toro Distributor check maximum engine speed

with a tachometer. Maximum governed engine speed

should be 2710 + 50 RPM.

10.Enginemustbeshutoffbeforecheckingoiloradding

oil to the crankcase.

11.If major repairs are ever needed or if assistance is

desired, contact an Authorized Toro Distributor.

12.At the time of manufacture, the Greensmaster

3250--D conformed to safety standards in effect for rid-

ingmowers.Tomakesureofoptimumperformanceand

continuedsafety certificationof themachine,usegenu-

ine TORO replacement parts and accessories. Re-

placement parts and accessories made by other

manufacturers could be dangerous and such use could

void the product warranty of The Toro Company.

13.When changing attachments, tires or performing

other service, use correct hoists and jacks. Make sure

machine is parked on a solid level floor such as a con-

crete floor. Prior to raising the machine, remove any at-

tachments that may interfere with the safe and proper

raising of the machine. Always chock or block wheels.

Used appropriate jack stands to support the raisedma-

chine. If the machine is not properly supported by ap-

propriate jack stands, the machine may move or fall,

which may result in personal injury.

Safety and Instruction Decals

Numerous safety and instruction decals are affixed to

the traction unit. If any decal becomes illegible or dam-

aged,installanewdecal.Partnumbersarelistedinyour

PartsCatalog. Orderreplacement decalsfrom yourAu-

thorized Toro Distributor.

Greensmaster 3250--D Page 2 -- 1 Product Records and Maintenance

Chapter 2

Product Records and Maintenance

Table of Contents

PRODUCT RECORDS 1.........................

MAINTENANCE 1...............................

EQUIVALENTS AND CONVERSIONS 2...........

Decimal and Millimeter Equivalents 2............

U.S. to Metric Conversions 2...................

TORQUE SPECIFICATIONS 3....................

Fastener Identification 3.......................

Using a Torque Wrench with an Offset Wrench 3..

Standard Torque for Dry, Zinc Plated and

Steel Fasteners (Inch Series). 4...............

Standard Torque for Dry, Zinc Plated and

Steel Fasteners (Metric Fasteners). 5..........

Other Torque Specifications 6..................

Conversion Factors 6..........................

Product Records

Insert a copy of the Operator’s Manual and Parts Cata-

log for your Greensmaster 3250--D at the end of this

chapter. Additionally, if any optional equipment or ac-

cessories have been installed to your machine, insert

the Installation Instructions, Operator’s Manuals and

PartsCatalogs forthose optionsat theend ofthis chap-

ter.

Maintenance

Maintenanceproceduresandrecommendedservicein-

tervalsfortheGreensmaster3250--Darecoveredinthe

Operator’s Manual. Refer to this publication when per-

forming regular equipment maintenance.

Product Records

and Maintenance

0.09375

Greensmaster 3250--DPage 2 -- 2Product Records and Maintenance

Equivalents and Conversions

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