Toro Multi Pro 1750 Service Repair Manual

Table of Content – Multi Pro 1750

Title Page
Revision History
Reader Comments
Preface
1 –
Safety
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
Decimal and Millimeter Equivalents
U.S. to Metric Conversions
Torque Specifications
Fastener Identification
Using a Torque Wrench with an Offset Wrench
Standard Torque for Dry, Zinc Plated and Steel Fasteners (Inch Series Fasteners)
Standard Torque for Dry, Zinc Plated and Steel Fasteners (Metric Fasteners)
Other Torque Specifications
Conversion Factors
3 –
Kohler Gasoline Engine
Specifications
General Information
Operator’s Manual
Special Tools
Clutch Alignment Tool
Troubleshooting
Clutch
Adjustments
Adjust Engine Speed
Adjust Choke Cable
Adjust Clutch Cable
Service and Repairs
Cooling System
Fuel System
Carbon Canister
Exhaust System
Engine and Pump Mounting Plate Assembly
Engine
Clutch
KOHLER ENGINE Service Repair Manual
4 –
Hydraulic System
Specifications
General Information
Operator’s Manual
Relieving the Hydraulic System Pressure
Hydraulic Hoses
Hydraulic Fittings (SAE Straight Thread O-Ring Fitting into Component Port)
Hydraulic Schematic
Hydraulic Flow Diagrams
Steering Circuit
Spray Boom Lift, Lower Circuit
Special Tools
Hydraulic Pressure Test Kit
Hydraulic Tester (Pressure and Flow)
O-Ring Kit
Hydraulic Test Fitting Kit
Troubleshooting
Testing
Hydraulic Pump Flow and Relief Pressure Test
Steering Control Valve and Steering Cylinder Test
Service and Repairs
General Precautions for Removing and Installing Hydraulic System Components
Checking Hydraulic Lines and Hoses
Flushing the Hydraulic System
Hydraulic Pump
Hydraulic Pump Service
Steering Control Valve
Steering Control Valve Service
Steering Cylinder
Steering Cylinder Service
Hydraulics Enable Valve
Hydraulics Enable Valve Service
Boom Lift Control Manifold
Boom Lift Control Manifold Service
Cartridge Valve Service
Boom Lift Cylinders
Boom Lift Cylinder Service
DANFOSS STEERING UNIT TYPE OSPM Service Repair Manual
5 –
Electrical System
General Information
Operator’s Manual
Electrical Drawings
Toro Electronic Controller (TEC)
CAN-bus Communications
Special Tools
Multimeter
Dielectric Gel
Terminal Protector
Spark Tester
Battery Hydrometer
Traction Speed Sensor Test Harness
Flow Meter Sensor Test Harness
InfoCenter Display
InfoCenter Display Screens
Splash Screen
Main Information Screen
Application Record Screens
Spray Tank Volume Screen
Main Menu Screen
Calibration Screen
Settings Screen
Service Screens
Diagnostics Screen
About Screen
Troubleshooting
Operator Advisory Screen
Operator Advisories
Using the InfoCenter Display for Troubleshooting
Fault Codes
Starting Problems
General Run Problems
Electrical System Quick Checks
Battery Test (Open Circuit Test)
Charging System Test
Check Operation of Interlock System
Component Testing
Fusible Link Harness
Fuses
Toro Electronic Controller (TEC)
Ignition Switch
Operator Seat Switch
Parking Brake Switch
Clutch, Throttle Home and Service Brake Switches
Neutral Switch
Traction Speed Sensor
Traction Speed Sensor
Master Boom (Spray Enable) Switch
Boom Spray Switches (Serial Number Below 315000000)
Boom Spray Switches (Serial Number Above 315000000)
Spray Pump and Agitation Switches
Application Rate (Spray Pressure) Switch
Supervisor Key Switch
Boom Lift Switches
Speed, Throttle Lock Switch
Headlight Switch
Brake Pressure Switch
Relays with Four (4) Terminals
Relays with Five (5) Terminals
Speed, Throttle Lock Coil
Pump Drive Electric Clutch
Spray System Valve Actuators (ARAG – Serial Number Below 315000000)
Spray System Valve Actuators (KZ – Serial Number Above 315000000)
Hydraulic Solenoid Valve Coils
CAN-bus Terminator Resistors
Diode Assemblies
Flow Meter Sensor
Tank Clean Rinse Kit Switch (Optional)
Foam Marker Kit ON, OFF Switch (Optional)
Foam Marker Kit Control Switch (Optional)
Electric Hose Reel Kit Switch (Optional)
Service and Repairs
Battery Storage
Battery Care
Battery Service
Flow Meter Sensor
Headlights
Pump Drive Electric Clutch
6 –
Spray System
Specifications
General Information
Operator’s Manual
Precautions Concerning Chemicals Used in Spray System
Precautions for Removing or Adjusting Spray System Components
Spray System Operation
Spray System Flow Diagrams
Troubleshooting
Adjustments
Adjust Spray Pump Drive Belt
Service and Repairs
Spray Pump Drive Belt
Spray Pump
Spray Pump Service
Spray System Components (Serial Number Below 315000000)
Spray System Components (Serial Number Above 315000000)
Pressure Relief Valve
Spray Control Manifold Assembly (Serial Number Below 315000000)
Spray Control Manifold Assembly (Serial Number Above 315000000)
Flowmeter
Flowmeter Service
Boom Spray Valve Manifold Assembly (Serial Number Below 315000000)
Boom Spray Valve Manifold Assembly (Serial Number Above 315000000)
Control Valve Service (Serial Number Below 315000000)
Control Valve Service (Serial Number Above 315000000)
Bypass Valve Service (Serial Number Below 315000000)
Bypass Valve Service (Serial Number Above 315000000)
Agitation Throttle Valve (Serial Number Below 315000000)
Agitation Throttle Valve (Serial Number Above 315000000)
Agitation Hose Assembly
Bypass Fittings in Tank
Suction Tube and Strainer
Tank Drain Assembly
Spray Tank
Turret Bodies
Turret Body Service
Spray Boom Hinge
7 –
Drive Train
Specifications
General Information
Operator’s Manual
Drive Train Operation
Troubleshooting
Transaxle
Adjustments
Adjusting Shift Cables
Adjusting Differential Lock Cable
Service and Repairs
Control Cable Replacement
Rear Wheel Driveshafts
Transaxle Driveshaft
Driveshaft Cross and Bearing Service
Transaxle
Transaxle Removal
Transaxle Installation
Transaxle Service
Transaxle Disassembly
Transaxle Inspection
Transaxle Assembly
8 – Chassis
Specifications
General Information
Operator’s Manual
Parts Catalog
Special Tools
Spanner Wrench
Shock Spring Compressor
Troubleshooting
Suspension and Steering
Brakes
Adjustments
Adjusting Service Brake Pedal
Adjusting Front Suspension (Coil Over Shocks)
Service and Repairs
Wheel Assemblies
Front Brakes
Rear Brakes
Service Brake Caliper Service
Parking Brake Caliper Service
Brake Lines
Parking Brake Cables
Brake Master Cylinder Service
Bleeding Brake System
Front Wheel Hubs
Rear Wheel Hubs
Front Suspension
Front Shock Absorber Service
Steering Assembly
Tie Rod End Replacement
9 – Ultra Sonic Boom Kit (Optional)
General Information
Installation Instructions
Parts Catalog
System Configuration
Precautions Concerning Chemicals Used in Spray System
Precautions for Removing or Adjusting Spray System Components
Hydraulic Schematic
Electrical Schematic
Ultra Sonic Boom System Operation
Sprayer Operation on Level Turf
Downward Slope in Turf Encountered
Rise in Turf Encountered
Boom Level Changed by Operator During Automatic Operation
Manual Boom Operation
Troubleshooting
Ultra Sonic Boom Light
Ultra Sonic Boom Calibration
Diagnostic Lamp
Troubleshooting Chart
Service and Repairs
Ultra Sonic Boom Fuses
Ultra Sonic Boom Switch
Diagnostic Lamp
Sonic Sensors
Toro Electronic Controller (TEC)
CAN-bus Termination Resistors
Boom Lift Control Manifold
10 – Electrical Drawings
Electrical Drawing Designations
Electrical Schematics
Machine Serial Number Below 315000000
Machine Serial Number 315000000 to 403460000
Machine serial number above 403460001
Ultra Sonic Boom Kit (Optional)
Wire Harness Drawings and Diagrams
Machine Serial Number Below 315000000
Machine Serial Number 315000000 to 403460000
Machine serial number above 403460001
Ultra Sonic Boom Kit (Optional)