Toro Pro Force Debris Blower (Models 44552, 44552TE, 44553, 44554) Service Repair Manual

Manuals: Service Repair Manual

Table of Content – Pro Force Debris Blower (Models 44552, 44552TE, 44553, 44554)

Title Page
Revision History
Reader Comments
Preface
Service Procedure Icons

Chapter 1 : Safety

Safety Instructions
Think Safety First
Jacking Instructions
Safety and Instructional Decals

Chapter 2 : Specifications and Maintenance

Specifications
Overall Dimensions
Engine
Chassis
Torque Specifications
Calculating the Torque Values When Using a Drive-Adapter Wrench
Identifying the Fastener
Standard Torque for Dry, Zinc Plated, and Steel Fasteners (Inch Series)
Standard Torque for Dry, Zinc Plated, and Steel Fasteners (Metric Fasteners)
Other Torque Specifications
Conversion Factors
Shop Supplies
Special Tools

Chapter 3 : Troubleshooting

GEARS – The Systematic Approach to Defining, Diagnosing and Solving Problems
Gather Information
Evaluate Potential Causes
Assess Performance
Repair
Solution Confirmation
Using the Onboard Diagnostic Lamp
Entering Diagnostic Mode
Clearing Active Machine Faults
Exiting Diagnostic Mode
Starting Problems
General Operation Problems

Chapter 4 : Engine

General Information
Operator’s Manual
Engine Owner’s Manual
Engine Service Repair Manual
Kohler Gasoline Engine
Adjustments
Aligning the Engine and Blower Drive Shafts
Adjusting the Engine Idle Speed
Service and Repairs
Fuel Tank
Fuel Evaporative Control System
Engine
KOHLER Command Pro CH740 Service Repair Manual

Chapter 5 : Electrical System

General Information
Operator’s Manual
Kohler Engine Electrical Components
Toro Electronic Controller (TEC)
Toro Wireless Modules (TWMs)
CAN-bus Communications
Electrical Schematics and Wire Harness Drawings, Diagrams
Electrical System Quick Checks
Testing the Battery (Open Circuit Test)
Testing the Charging System
Testing the Electrical Components
Fuses
Can bus
Toro Electronic Controller (TEC) (Models 44552, 44552TE, and 44553)
Toro Wireless Module (TWM) RF2CAN (Models 44552, 44552TE, and 44553)
Toro Wireless Module (TWM) Handheld Remote (Models 44552, 44552TE, and 44553)
Key Switch (for Models 44552, 44552TE, and 44553)
Key Switch (for Model 44554)
Hour Meter
Nozzle Direction Switch (for Model 44554)
Engine Speed Control (for Model 44554)
Relays
CAN bus Terminator Resistors
Diagnostic Lamp (for Models 44552, 44552TE, and 44553)
Nozzle Motor
Service and Repairs
Nozzle Motor
Caring for the Battery
Storing the Battery
Servicing the Battery

Chapter 6 : Blower Assembly

General Information
Service and Repairs
Blower Drive Shaft
Replacement Blower
Rotor Assembly
Rotor Shaft
Inner Housing Assembly
Nozzle Assembly

Chapter 7 : Chassis

General Information
Service and Repairs
Wheels
Wheel Hubs and Bearings
Guards
Appendix A: Foldout Drawings
Electrical Drawing Designations
Electrical Schematic – Models 44552, 44552TE, and 44553 (serial numbers below 403421000)
Electrical Schematic – Models 44552, 44552TE, and 44553 (serial numbers above 403421000)
Electrical Schematic – Model No. 44554 (serial numbers below 403421000)
Electrical Schematic – Model No. 44554 (serial numbers above 403421000)
Engine Electrical Diagram
Wire Harness Drawing – Main (serial numbers below 403421000)
Wire Harness Diagram – Main (serial numbers below 403421000)
Wire Harness Drawing – Main (serial numbers 403421000 to 405799999)
Wire Harness Diagram – Main (serial numbers 403421000 to 405799999)
Wire Harness Drawing – Main (serial numbers above 405799999)
Wire Harness Diagram – Main (serial numbers above 405799999)
Wire Harness-Trailer (Model No. 44553)
Wire Harness -Tethered Control Box (Model No. 44554)
Wire Harness-Tether Adapter (Model No. 44554)