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
- Opening Electrical Circuit to Cutting Units
- 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 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
- 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
- Lift Cylinders
- Lift Cylinder Service
- Lift Control Manifold
- Lift Control Manifold Service
- Control Manifold Cartridge Valve Service
- Power Steering Valve
- Power Steering Valve Service
- Steering Cylinder
- Steering Cylinder Service
- Hydraulic Reservoir
- Leak Detector Tank (Machines Equipped with Optional Turf GuardianTM Leak Detector System)
- Leak Detector Solenoid Valve Assembly (Machines Equipped with Optional Turf GuardianTM Leak Detector System)
- 6 - Electrical System
- Table of Contents
- General Information
- Electrical System Operation
- Turf GuardianTM Leak Detector System Operation (Optional Kit)
- Special Tools
- InfoCenter Display (Serial Number Above 312000000)
- 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 3320 with Serial Number Below 312000000)
- Indicator Lights (Greensmaster 3420 with Serial Number Below 312000000)
- Fuse Block (Greensmaster 3320)
- Fuse Block (Greensmaster 3420 with Serial Number Below 312000000)
- Fuse Block (Greensmaster 3420 with Serial Number Above 312000000)
- Electric Reel Drive System (48 Volt DC) Fuses
- Fusible Links
- Hour Meter
- Seat Switch
- Neutral and Mow Switches
- Parking Brake Switch
- Joystick Raise and Lower Switches
- Backlap Switch
- Electric Reel Contactor
- Reel Speed Potentiometer (Serial Number Below 312000000)
- Toro Electronic Controller (TEC)
- Hydraulic Solenoid Valve Coils
- Main Power, Electric Cutting Reels Enable, Charge Circuit (Greensmaster 3320), Glow (Greensmaster 3420) and Fan (Greensmas...
- Kill (Greensmaster 3320) and Start (Greensmaster 3420) Relays
- CAN-bus Termination Resistors
- Electric Reel Circuit Protection Diode
- Location ID Module
- Cutting Reel Motors
- Starter Solenoid (Greensmaster 3320)
- Fuel Pump (Greensmaster 3420)
- Fuel Solenoid (Greensmaster 3420)
- Temperature Sender (Greensmaster 3420)
- Diode Assembly (Greensmaster 3420)
- Turf GuardianTM Leak Detector Oil Level Sensor (If Equipped)
- Turf GuardianTM Leak Detector Alarm (If Equipped)
- Service and Repairs
- Verify Interlock System Operation
- 12 Volt Battery Care
- 12 Volt Battery Storage
- 12 Volt Battery Service
- Electric Reel Drive System (48 Volt DC) Battery Pack Service
- Generator Drive Belt (Greensmaster 3320)
- Generator Drive Belt (Greensmaster 3420)
- Generator Assembly (Greensmaster 3320)
- Generator Assembly (Greensmaster 3420)
- Generator Assembly Service
- Cutting Reel Motor
- Cutting Reel Motor Service
- 7 - Chassis
- 8 - DPA Cutting Units
- 9 - Groomer
- 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
- Table of Contents
- Hydraulic Schematic
- Electrical Schematic GR3320
- Electrical Schematic GR3320
- Greensmaster 3320Electrical Schematic(Serial Numbers 314000001 to 316000000)
- Greensmaster 3320Electrical Schematic(Serial Numbers 316000001 to 403410000)
- Greensmaster 3320Electrical Schematic(Serial Numbers above 403410001)
- Electrical Schematic GR3420
- Electrical Schematic GR3420
- Greensmaster 3420Electrical Schematic(Serial Numbers 314003001 to 316000000)
- Greensmaster 3420Electrical Schematic(Serial Numbers 316000001 to 403420000)
- Greensmaster 3420Electrical Schematic(Serial Numbers above 403420001)
- E−Reels Electrical Schematic
- E−Reels Electrical Schematic
- Wire Harness Drawing GR3320
- Wire Harness Diagram GR3320
- Wire Harness Drawing GR3320
- Wire Harness Diagram GR3320
- Wire Harness DrawingGreensmaster 3320(Serial Numbers 316000001 to 403410000)
- Wire Harness DrawingGreensmaster 3320(Serial Numbers 316000001 to 403410000)
- Wire Harness DrawingGreensmaster 3320(Serial Numbers 403410001 to 406000000)
- Wire Harness DiagramGreensmaster 3320(Serial Numbers 403410001 to 406000000)
- Wire Harness DrawingGreensmaster 3320(Serial Numbers above 406000001)
- Wire Harness DiagramGreensmaster 3320(Serial Numbers above 406000001)
- Wire Harness Drawing GR3420
- Wire Harness Diagram GR3420
- Wire Harness Drawing GR3420
- Wire Harness Diagram GR3420
- Wire Harness DrawingGreensmaster 3420(Serial Numbers 314000001 to 316000000)
- Wire Harness DiagramGreensmaster 3420(Serial Numbers 314000001 to 316000000)
- Wire Harness DrawingGreensmaster 3420(Serial Numbers 316000001 to 316000500)
- Wire Harness DiagramGreensmaster 3420(Serial Numbers 316000001 to 316000500)
- Wire Harness DrawingGreensmaster 3420(Serial Numbers 316000501 to 403420000)
- Wire Harness DiagramGreensmaster 3420(Serial Numbers 316000501 to 403420000)
- Wire Harness DrawingGreensmaster 3420(Serial Numbers 403420000 to 405700000)
- Wire Harness DiagramGreensmaster 3420(Serial Numbers 403420000 to 405700000)
- Wire Harness DrawingGreensmaster 3420(Serial Numbers above 405700001)
- Wire Harness DiagramGreensmaster 3420(Serial Numbers above 405700001)
- E−Reels Wire Harness Drawing
- E−Reels Wire Harness Diagram
- E−Reels Wire Harness Drawing
- E−Reels Wire Harness Diagram
- E−Reels Wire Harness Drawing
- E−Reels Wire Harness Diagram
Greensmaster 3320/3420Belt Driven Groomer (Optional) Page 9 − 20
Idler Assembly (Forward Rotating Groomer Drive)
Figure 25
1. Pivot hub
2. Spacer
3. Idler bracket
4. Spacer
5. RH drive plate
6. O−ring
7. Retaining ring
8. Grease fitting
9. Bearing (2 used)
10. Retaining ring
11. Idler pulley
12. Lock nut
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10
12
11
5
3
4
2
1
7
8
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