Toro Groundsmaster 4500-D, 4700-D (Model 30857, 30858) Service Repair Manual

Description

Table of Content – Groundsmaster 4500-D, 4700-D (Model 30857, 30858)

• Title Page
• Revision History
• Reader Comments
• Preface
• Table Of Contents
• 1 – Safety
• General Safety Instructions
• Before Operating
• While Operating
• Maintenance and Service
• Jacking Instructions
• Safety and Instruction Decals
• 2 – Product Records and Maintenance
• Product Records
• Maintenance
• Equivalents and Conversions
• Torque Specifications
• 3 – Kubota Diesel Engine
• Specifications
• General Information
• Stopping the Engine
• Service and Repairs
• Air Filter System
• Exhaust System
• Fuel System
• Radiator
• Engine
• Pump Adapter Plate
• Kubota Diesel Engine Workshop Manual
• 4 – Hydraulic System
• Specifications
• General Information
• Operator’s Manual
• Towing Traction Unit
• Check Hydraulic Fluid
• 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 Schematics
• GM4500
• GM4700
• Hydraulic Flow Diagrams
• Traction Circuit: Low Speed
• Traction Circuit: High Speed
• Lower Cutting Decks: GM4500
• Lower Cutting Decks: GM4700
• Raise Cutting Decks: GM4500
• Raise Cutting Decks: GM4700
• Mow Circuit
• Cutting Deck Blade Braking
• Steering Circuit
• Engine Cooling Fan Circuit
• Special Tools
• Hydraulic Pressure Test Kit
• Hydraulic Tester (Pressure and Flow)
• Hydraulic Test Fitting Kit
• Measuring Container
• O–ring Kit
• High Pressure Hydraulic Oil Filter
• Troubleshooting
• General Hydraulic System Problems
• Traction Circuit Problems
• PTO Problems
• Steering Circuit Problems
• Lift, Lower Circuit Problems
• Engine Cooling Fan Circuit Problems
• Testing
• Traction Circuit Charge Pressure (Using Pressure Gauge)
• Traction Circuit Relief Pressure (Using Pressure Gauge)
• Rear Traction Circuit Relief (RV) Pressure (Using Pressure Gauge)
• Traction Circuit Reducing Valve (PR) Pressure (Using Pressure Gauge)
• Cutting Deck Circuit Pressure (Using Pressure Gauge)
• Cutting Deck Circuit Relief Pressure (Using Tester with Pressure Gauges and Flow Meter)
• Cutting Deck Motor Case Drain Leakage (Using Tester with Pressure Gauges and Flow
• Gear Pump P1 and P2 Flow (Cutting Deck Circuits) (Using Tester with Pressure Gauges
• Steering Circuit Relief Pressure (Using Pressure Gauge)
• Lift, Lower Circuit Relief Pressure (Using Pressure Gauge)
• Gear Pump P3 Flow (Steering and Lift, Lower Circuits) (Using Tester with Pressure
• Cooling Fan Circuit (Using Pressure Gauge and Phototac)
• Gear Pump P4 Flow (Cooling Fan Circuit) (Using Tester with Pressure Gauges and Flow
• Service and Repairs
• General Precautions for Removing and Installing Hydraulic System Components
• Flush Hydraulic System
• Charge Hydraulic System
• Gear Pump
• Gear Pump Service
• Piston (Traction) Pump
• Piston (Traction) Pump Service
• 4WD, 2WD and Filtration, Charge Control Manifolds
• 4WD, 2WD Control Manifold Service
• Filtration, Charge Control Manifold Service
• Rear Axle Motor
• Front Wheel Motors
• Rear Axle and Front Wheel Motor Service
• Cutting Deck Motor
• Cutting Deck Motor Service
• Deck Control Manifold
• Deck Control Manifold Service (GM 4500–D)
• Deck Control Manifold Service (GM 4700–D)
• Steering Control Valve
• Steering Control Valve Service
• Steering Cylinder
• Steering Cylinder Service
• Engine Cooling Fan Motor
• Engine Cooling Fan Motor Service
• Fan Control Manifold
• Fan Control Manifold Service
• Lift Control Manifold
• Lift Control Manifold Service (GM 4500–D)
• Lift Control Manifold Service (GM 4700–D)
• Lift Circuit Junction Manifold
• Lift Cylinders: Decks #1, #4 and #5
• Lift Cylinders: Decks #2 and #3
• Lift Cylinders: Decks #6 and #7 (GM 4700–D)
• Lift Cylinder Service
• Hydraulic Reservoir
• Hydraulic Oil Cooler
• Eaton Piston Pump Repair Information
• Eaton Piston Motor Repair Information
• Danfoss Steering Unit Service Repair Manual
• 5 – Electrical System
• General Information
• Operator’s Manual
• Toro Electronic Controllers (TEC)
• CAN–bus Communications (Groundsmaster 4700–D
• Electrical Drawings
• Special Tools
• Multimeter
• Skin–Over Grease
• Battery Hydrometer
• Diagnostic Display
• Troubleshooting
• Diagnostic Display
• Starting Problems
• General Run and Transport Problems
• Cutting Deck Operating Problems
• Electrical System Quick Checks
• Check Operation of Interlock Switches
• Glow Plug System Test
• Charging System Test
• Battery Test (Open Circuit Test)
• Component Testing
• Ignition Switch
• Fuses
• Indicator Lights
• PTO Switch
• Cutting Deck Lift Switches
• Hi–Low Speed and Headlight Switches
• Engine Cooling Fan Switch
• Seat Switch
• Parking Brake Switch
• Cutting Deck Position Switch
• Hour Meter
• Temperature Gauge
• Glow and Main Power Relays
• Start Relay
• Hydraulic Solenoid Valve Coils
• Engine Coolant and Hydraulic Oil Temperature Senders
• Fuel Pump
• Temperature Sender
• Traction Neutral Switch
• Service and Repairs
• Battery Storage
• Battery Care
• Battery Service
• Hydraulic Solenoid Valve Coil
• 6 – Axles, Planetaries and Brakes
• Table of Contents
• Specifications
• General Information
• Operator’s Manual
• Adjustments
• Planetary Drive Endplay (OPH-2 series planetary drives)
• Service and Repairs
• Brake Assembly
• Brake Inspection and Repair
• Planetary Drive Assembly
• OPH-2 Series Planetary Drive Service
• VA02 Series Planetary Drive Service
• Rear Axle Assembly
• Rear Axle Service
• Bevel Gear Case and Axle Case
• Differential Shafts
• Axle Shafts
• Input Shaft, Pinion Gear
• Differential Gear
• Pinion Gear to Ring Gear Engagement
• 7 – Chassis
• General Information
• Operator’s Manual
• Cutting Deck Identification
• Service and Repairs
• Steering Column
• Console Arm
• Lift Arms for Cutting Decks #1, #4 and #5
• Lift Arms for Cutting Decks #2 and #3
• Lift Arms for Cutting Decks #6 and #7 (Groundsmaster 4700–D)
• Operator Seat
• Operator Seat Service
• Operator Seat Suspension
• Hood
• 8 – Cutting Decks
• Specifications
• General Information
• Operator’s Manual
• Troubleshooting
• Factors That Can Affect Quality of Cut
• Special Tools
• Rear Roller Bearing and Seal Installation Tools
• Spindle Plug
• Adjustments
• Blade Stopping Time
• Service and Repairs
• Blade Spindle Assembly
• Blade Spindle Service
• Rear Roller
• Rear Roller Service
• Front Roller Service
• Cutting Deck Carrier Frame
• 9 – Foldout Drawings
• Hydraulic Schematics (2)
• Electrical Schematics (3)
• Main Wire Harness
• Main Wire Diagram
• Seat and Console Wire Harness
• Seat and Console Wire Diagram
• Power Center Wire Harness
• Power Center Wire Diagram
• Deck 6 and 7 Wire Harness
• Deck 6 and 7 Wire Diagram