Toro Greensmaster 3150 User manual

Part No. 03113SL (Rev C)
Service Manual
Greensmaster3150
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 3150.
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. Replacement Operator’s Manuals and
Parts Catalogs are available by sending complete Mod-
el and Serial Number to:
The Toro Company
8111 Lyndale Avenue South
Bloomington, MN 55420–1196
The Toro Company reserves the right to change product
specifications or this publication without notice.
or CAUTION, PERSONAL SAFETY INSTRUC-
This safety symbol means DANGER, WARNING,
TION. When you see this symbol, carefully read
the instructions that follow. Failure to obey the
instructions may result in personal injury.
Note: A Note 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 instructions which must be followed to pre-
vent damage to systems or components on the
machine.
The Toro Company – 2003, 2004, 2005, 2006

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Greensmaster 3150

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
Equivalents and Conversions . . . . . . . . . . . . . . . . 2 – 2
Torque Specifications . . . . . . . . . . . . . . . . . . . . . . . 2 – 3
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 – 7
Maintenance Supervisor’s Worksheet . . . . . . . . . 2 – 8
Chapter 3 – Engine
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 – 2
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 – 3
Service and Repairs . . . . . . . . . . . . . . . . . . . . . . . . 3 – 4
Briggs and Stratton Repair Manual for 4-Cycle
V-Twin OHV Head Engines
Chapter 4 – Hydraulic System
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 – 3
General Information . . . . . . . . . . . . . . . . . . . . . . . . 4 – 4
Hydraulic Schematic . . . . . . . . . . . . . . . . . . . . . . . . 4 – 6
Hydraulic Flow Diagrams . . . . . . . . . . . . . . . . . . . . 4 – 8
Special Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 – 16
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 – 18
Testing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 – 21
Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 – 40
Service and Repairs . . . . . . . . . . . . . . . . . . . . . . . 4 – 41
Eaton Gear Pumps, Repair Information, Series 26,
Model 26000, Multiple Gear Pumps
Eaton, Medium Duty Piston Pump,
Repair Information, Model 70160
Variable Displacement Piston Pump
Ross Torqmotor TM MG, MF, MP, MB, ME, and MJ
Series Service Procedure
(Service Manual 2704–003)
Chapter 5 – Electrical System
Electrical Schematic . . . . . . . . . . . . . . . . . . . . . . . . 5 – 2
Special Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 – 3
Turf Guardian Leak Detector
System Operation . . . . . . . . . . . . . . . . . . . . . . . . 5 – 4
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 – 5
Electrical System Quick Checks . . . . . . . . . . . . . . 5 – 8
Component Testing . . . . . . . . . . . . . . . . . . . . . . . . . 5 – 9
Service and Repairs . . . . . . . . . . . . . . . . . . . . . . . 5 – 18
Chapter 6 – Wheels and Brakes
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 – 2
Special Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 – 2
Service and Repairs . . . . . . . . . . . . . . . . . . . . . . . . 6 – 3
Chapter 7 – 4 Bolt Adjust Cutting Units
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 – 2
Special Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 – 3
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 – 5
Set Up and Adjustments . . . . . . . . . . . . . . . . . . . . . 7 – 7
Service and Repairs . . . . . . . . . . . . . . . . . . . . . . . 7 – 15
Chapter 8 – Single Point Adjust Cutting Units
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 – 3
Special Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 – 4
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 – 6
Set Up and Adjustments . . . . . . . . . . . . . . . . . . . . . 8 – 8
Service and Repairs . . . . . . . . . . . . . . . . . . . . . . . 8 – 19
Chapter 9 – Grooming Reel Cutting Units
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 – 3
Special Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 – 4
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 – 6
Set Up and Adjustments . . . . . . . . . . . . . . . . . . . . 9 – 10
Service and Repairs . . . . . . . . . . . . . . . . . . . . . . . 9 – 21
Chapter 10 – Dual Point Adjust Cutting Units
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 – 2
Special Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 – 3
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 – 5
Set Up and Adjustments . . . . . . . . . . . . . . . . . . . . 10 – 7
Service and Repairs . . . . . . . . . . . . . . . . . . . . . . . 10 – 8
Chapter 10.1 – Groomer (DPA Cutting Unit)
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.1 – 2
General Information . . . . . . . . . . . . . . . . . . . . . 10.1 – 3
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . 10.1 – 4
Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10.1 – 6
Service and Repairs . . . . . . . . . . . . . . . . . . . . . 10.1 – 7
Chapter 11 – Electrical Diagrams
Electrical Schematics, Wiring Diagrams, and
Harness Drawings . . . . . . . . . . . . . . . . . . . . . . . . 11 – 3
Safety
Product Records
and Maintenance
Engine
Hydraulic
System
Electrical
System
Wheels andCutting
Units Brakes
Electrical
Diagrams
Greensmaster 3150 Rev. A

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Greensmaster 3150

Chapter 1
Safety
Table of Contents
SAFETY INSTRUCTIONS . . . . . . . . . . . . . . . . . . . . . . 2 Maintenance and Service . . . . . . . . . . . . . . . . . . . . 4
Before Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 SAFETY AND INSTRUCTION DECALS . . . . . . . . . . 4
While Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Safety
Greensmaster 3150 Page 1 – 1 Safety