Toro Multi Pro 1200, 1250 (S.N 310000001 & up) Service Repair Manual

Table of Content – Multi Pro 1200, 1250 (S.N 310000001 & up)

Preface

Table Of Contents (Continued)

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
US 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
Introduction
Specifications
Adjustments
Adjust Engine Speed
Adjust Choke Cable
Service and Repairs
Cooling System
Fuel System
Exhaust System
Engine Mounting Plate Assembly
Engine
Engine Removal
Engine Installation
Fuel Evaporative Control System
Kohler Engine Service Repair Manual
4 – Hydraulic System
Specifications
General Information
Operator’s Manual
Relieving Hydraulic System Pressure
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
Steering Circuit
Special Tools
Troubleshooting
Testing
Steering Pump Flow and Relief Pressure
Steering Control Valve and Steering Cylinder
Service and Repairs
General Precautions for Removing and Installing Hydraulic System Components
Check Hydraulic Lines and Hoses
Flush Hydraulic System
Steering Pump Drive Belt
Steering Pump
Steering Pump Service
Steering Control Valve
Steering Control Valve Service
Steering Cylinder
Steering Cylinder Service
5 – Electrical System
General Information
Operator’s Manual
Electrical Drawings
Special Tools
Troubleshooting
Starting Problems
General Run Problems
Electrical System Quick Checks
Battery Test (Open Circuit Test)
Charging System Test
Check Operation of Neutral Switch
Component Testing
Ignition Switch
Start, Neutral Engine Speed Lock, Spray Pump Clutch, Boom Actuator and Spray Valve
Neutral Switch
Hour Meter
Headlight Switch
Pump Control and Neutral Engine Speed Control Switches
Traction Speed Sensor
Pump Drive Electric Clutch
Neutral Engine Speed Control Coil
Fusible Link Harness
Accessory Solenoid
Spray Pro Monitor
Boom Actuator and Application Rate (Multi Pro 1250 only) Switches
Rate Lockout Key Switch (Multi Pro 1250 only)
Master Boom (Foot) Switch (Multi Pro 1250 only)
Spray Valve Switch (Multi Pro 1250 only)
Service and Repairs
Pump Drive Electric Clutch
Pump Drive Electric Clutch Service
Headlights
Battery Storage
Battery Care
Battery Service
Battery Specifications
Battery Removal and Installation
Battery Inspection and Maintenance
Battery Testing
Battery Charging
6 – Spray System
Specifications
General Information
Precautions Concerning Chemicals Used in Spray System
Precautions for Removing or Adjusting Spray System Components
Spray System Operation
Spray System Flow Diagrams
Multi Pro 1200
Multi Pro 1250
Special Tools
Troubleshooting
Service and Repairs
Suction Dampener
Pressure Dampener
Spray Pump
Spray Pump Service
Agitation Control Valve
Agitation Components (Tank mounted)
Pressure Relief Valve (Tank Mounted)
Spray Control (Multi Pro 1200)
Flowmeter (Multi Pro 1200)
Master Boom Valve (Multi Pro 1200)
Pressure Control Valve (Multi Pro 1200)
Boom Distribution Valves (Multi Pro 1200)
Spray Control Assembly (Multi Pro 1250)
Flowmeter (Multi Pro 1250)
Regulating Valve Assembly (Multi Pro 1250)
Boom Valve Manifold Assembly (Multi Pro 1250)
Regulating and Boom Valve Motor Service
Boom Bypass
Tank Suction
Tank Drain Assembly
Spray Tank
Turret Bodies
Turret Body Service
Spray Boom Hinge
Boom Actuator
Boom Actuator Service
7 – Drive Train
Specifications
General Information
Clutch System Operation
Drive Clutch
Driven Clutch
Special Tools
Troubleshooting
Transaxle
Adjustments
Shift Cable Adjustment
Service and Repairs
CVT Drive Belt Service
Drive Clutch
Drive Clutch Service
Driven Clutch
Pump Drive Gearbox
Pump Drive Gearbox Service
Stub Axle and Driveshaft
Driveshaft Universal Joint Service
Transaxle
Transaxle Removal
Transaxle Installation
Transaxle Service
Transaxle Disassembly
Transaxle Inspection
Transaxle Assembly
8 – Chassis
Specifications
Adjustments
Front Suspension
Service and Repairs
Front Wheels and Brakes
Front Brake Service
Rear Wheels and Brakes
Rear Brake Service
Brake Lines
Parking Brake Cables
Brake Master Cylinder Service
Bleed Brake System
Front Suspension
Steering Assembly
Tie Rod End Replacement
Ball Joint Replacement
Seat Base (Multi Pro 1200)
Seat Base (Multi Pro 1250)
9 – Sonic Boom System (Optional Kit)
General Information
Installation Instructions
Precautions Concerning Chemicals Used in Spray System
Precautions for Removing or Adjusting Spray System Components
Special Tools
Electrical Schematic
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
Sonic Boom Light
Sonic Boom Calibration
Diagnostic Display
Troubleshooting Chart
Service and Repairs
Sonic Mode Switch
Relays
Electronic Control Unit (ECU)
Sonic Sensor
9.1 – Ultra Sonic Boom System (Optional Kit)
General Information
Installation Instructions
Precautions Concerning Chemicals Used in Spray System
Precautions for Removing or Adjusting Spray System Components
Special Tools
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
Manual Boom Operation
Troubleshooting
Sonic Boom Light
Ultra Sonic Boom Calibration
Diagnostic Lamp
Diagnostic Display
Troubleshooting Chart
Service and Repairs
Sonic Boom Fuses
Sonic Boom Switch
Sonic Sensors
Relays
Toro Electronic Controller (TEC)
10 – Electrical Drawings
Vehicle Electrical Schematic
Spray System Electrical Schematic (Multi Pro 1200)
Spray System Electrical Schematic (Multi Pro 1250)
Start Circuit
Run Circuit
Neutral Engine Speed Control Circuit
Spray Circuit (Multi Pro 1200)
Spray Circuit (Multi Pro 1250)
Left Spray Switch OFF (Multi Pro 1250)
Master Boom Switch OFF (Multi Pro 1250)
Application Rate Change (Multi Pro 1250)
Main Wire Harness Drawing
Main Wire Harness Diagram
Spray System Wire Harness Drawing (Multi Pro 1200)
Spray System Wire Harness Diagram (Multi Pro 1200)
Spray System Wire Harness Drawing (Multi Pro 1250)
Spray System Wire Harness Diagram (Multi Pro 1250)