Service Manual
Table Of Contents
- Title Page
- Revision History
- Reader Comments
- Preface
- Table Of Contents
- 1 - Safety
- 2 - Product Records and Maintenance
- 3 - Gasoline Engine
- 4 - Diesel Engine
- 5 - Hydraulic System
- Table of Contents
- Specifications
- General Information
- Operator's Manuals
- Check Hydraulic Fluid Level
- Pushing Traction Unit
- Relieving Hydraulic System Pressure
- Traction Circuit Component Failure
- Hydraulic Hoses
- Hydraulic Hose and Tube Installation (O-Ring Face Seal Fitting)
- Hydraulic Fitting Installation (SAE Straight Thread O-Ring Fitting into Component Port)
- Hydraulic Schematic
- Hydraulic Flow Diagrams
- Special Tools
- Troubleshooting
- Testing
- Charge Relief Valve Pressure Test (Using Tester with Flowmeter and Pressure Gauge)
- Piston (Traction) Pump Flow Test (Using Tester with Flowmeter and Pressure Gauge)
- Wheel Motor Efficiency Test (Using Tester with Flowmeter and Pressure Gauge)
- Steering/Lift Relief Valve Pressure Test (Using Pressure Gauge)
- Lower Cutting Units Relief Valve (RV) Pressure Test (Using Pressure Gauge)
- Steering/Lift Circuit Gear Pump Flow Test (Using Tester with Flowmeter and Pressure Gauge)
- Power Steering Valve Test
- Mow Circuit Gear Pump Flow Test (Using Tester with Flowmeter and Pressure Gauge)
- Mow Circuit Relief Pressure Test (Using Tester with Flowmeter and Pressure Gauge)
- Reel Motor Case Drain Flow Test (Using Tester with Flowmeter and Pressure Gauge)
- Adjustments
- Service and Repairs
- General Precautions for Removing and Installing Hydraulic System Components
- Flush Hydraulic System
- Filtering Closed-Loop Traction Circuit
- Hydraulic System Start-up
- Gear Pump
- Gear Pump Service
- Piston (Traction) Pump Neutral Assembly
- Piston (Traction) Pump
- Piston (Traction) Pump Service
- Piston Pump Crush Ring Replacement
- Front Wheel Motors
- Rear Wheel Motor (Optional 3WD)
- Wheel Motor Service
- Cutting Reel Motors
- Cutting Reel Motor Service
- Mow Control Manifold
- Mow Control Manifold Service
- Control Manifold Cartridge Valve Service
- Lift Cylinders
- Lift Cylinder Service
- Lift Control Manifold
- Lift Control Manifold Service
- Power Steering Valve
- Power Steering Valve Service
- Steering Cylinder
- Steering Cylinder Service
- Hydraulic Reservoir (Machines Equipped with Turf GuardianTM Leak Detector System)
- Hydraulic Reservoir (Machines Not Equipped with Turf GuardianTM Leak Detector System)
- Leak Detector Tank (Machines Equipped with Turf GuardianTM Leak Detector System)
- Leak Detector Solenoid Valve Assembly (Machines Equipped with Turf GuardianTM Leak Detector System)
- 6 - Electrical System
- Table of Contents
- General Information
- Turf GuardianTM Leak Detector System Operation
- Special Tools
- Troubleshooting
- Electrical System Quick Checks
- Adjustments
- Component Testing
- Ignition Switch (Serial Number Below 312000000)
- Ignition Switch (Serial Number Above 312000000)
- Engine Oil Pressure Indicator Light (Greensmaster 3300)
- Indicator Lights (Greensmaster 3400)
- Hour Meter
- Fuse Block (Greensmaster 3300)
- Fuse Block (Greensmaster 3400 with Serial Number Below 312000000)
- Fuse Block (Greensmaster 3400 with Serial Number Above 312000000)
- Fusible Links
- Seat Switch
- Neutral and Mow Switches
- Parking Brake Switch
- Joystick Raise and Lower Switches
- Backlap Switch
- Hydraulic Solenoid Valve Coils
- Main Power, Charge Circuit (Greensmaster 3300), Glow (Greensmaster 3400) and Fan (Greensmaster 3400) Relays
- Kill (Greensmaster 3300) and Start (Greensmaster 3400) Relays
- Toro Electronic Controller (TEC)
- CAN-bus Termination Resistors
- Turf GuardianTM Leak Detector Oil Level Sensor (If Equipped)
- Turf GuardianTM Leak Detector Alarm (If Equipped)
- Starter Solenoid (Greensmaster 3300)
- Fuel Pump (Greensmaster 3400 machines)
- Fuel Solenoid (Greensmaster 3400 machines)
- Temperature Sender (Greensmaster 3400 machines)
- Diode Assembly (Greensmaster 3400)
- Service and Repairs
- 7 - Chassis
- 8 - DPA Cutting Units
- 9 - Belt Driven Groomer (Optional)
- Table of Contents
- Specifications
- General Information
- Troubleshooting
- Adjustments
- Service and Repairs
- Groomer Belt Replacement (Forward Rotating Groomer Drive)
- Groomer Cover (Counter Rotating Groomer Drive)
- Grooming Reel (Forward Rotating Groomer Drive)
- Grooming Reel (Counter Rotating Groomer Drive)
- Grooming Reel Service
- Grooming Reel Bearing Replacement
- Idler Assembly (Forward Rotating Groomer Drive)
- Idler Assembly (Counter Rotating Groomer Drive)
- Lift Arm Assembly
- Groomer Brush
- 10 : Universal Groomer (Optional)
- 11 - Foldout Drawings
- Hydraulic Schematic
- Electrical Schematic Greensmaster 3300(Serial Number Below 312000000)
- Electrical Schematic Greensmaster 3300 (Serial Numbers 312000001 to 314000000)
- Electrical Schematic GR3400
- Greensmaster 3300 Electrical Schematic (Serial Numbers 314000001 to 316000000)
- Greensmaster 3300 Electrical Schematic (Serial Numbers 316000001 to 403410000)
- Greensmaster 3300 Electrical Schematic (Serial Numbers above 403410001)
- Electrical SchematicGreensmaster 3400(Serial Number Below 312000000)
- Electrical Schematic Greensmaster 3400(Serial Number 312000001 to 314000000)
- Greensmaster 3400 Electrical Schematic (Serial Numbers 314000001 to 316000000)
- Greensmaster 3400 Electrical Schematic (Serial Numbers 316000001 to 403420000)
- Greensmaster 3400 Electrical Schematic (Serial Numbers above 403420001)
- Wire Harness Drawing Greensmaster 3300(Serial Number Below 312000000)
- Wire Harness Drawing Greensmaster 3300 (Serial Numbers 312000001 to 316000000)
- Wire Harness Drawing Greensmaster 3300 (Serial Numbers 316000001 to 403410000)
- Wire Harness Drawing Greensmaster 3300 (Serial Numbers 403410001 to 406000000)
- Wire Harness Drawing Greensmaster 3300(Serial Numbers above 406000001)
- Wire Harness Drawing Greensmaster 3400 (Serial Number Below 312000000)
- Wire Harness Drawing Greensmaster 3400 (Serial Numbers 312000000 to 314000000)
- Wire Harness Drawing Greensmaster 3400 (Serial Numbers 314000001 to 316000000)
- Wire Harness Drawing Greensmaster 3400 (Serial Numbers 316000001 to 316000500)
- Wire Harness Drawing Greensmaster 3400 (Serial Numbers 316000501 to 403420000)
- Wire Harness Drawing Greensmaster 3400 (Serial Numbers 403420000 to 405700000)
- Wire Harness Drawing Greensmaster 3400 (Serial Numbers above 405700001)
Greensmaster 3300/3400Hydraulic System Page 5 − 44
Steering/Lift Circuit Gear Pump Flow Test (Using Tester with Flowmeter and Pressure
Gauge)
TESTER
ENGINE
P
TE
S3
RV
400
PSI
S2
S1
PT
C5
C2
C3
C6C1C4
GEAR
C
PORT BALL
3000
PSI
10.3
RIGHT
AB
AB
.33
.58
1.44
110 − 150
PSI
LR
OR2
OR3
.028
G1
G1
G2
A
B
OR1
.037
BA
TOP
PORT
BOTTOM
PORT
BACK
PORT
C1
S4
FORWARD
JOINT END
STEERING CYLINDER
1160
VALVE
PSI
POWER
STEERING
HYDROSTAT
4.5
BYPASS
VALVE
1.9 GPM
70 to
MOW = 6.7 GPM AT 3.8 MPH
TRANSPORT = 17.5 GPM AT 10 MPH
PSI
OPTIONAL 3WD
FRONT
PORT
10.3
20.6
3000
PSI
PUMP
25
PSI
.028
RIGHT FRONT (#3)
LEFT FRONT (#2)
(Extend to Lower)
(Extend to Raise)
CENTER (#1)
(Extend to Lower)
LIFT
CONTROL
MANIFOLD
100
MOTOR
LEFT
MOTOR
TO MOW
CONTROL
MANIFOLD
HYDRAULIC
RESERVOIR
FROM