Description

Toro ProLine H800 (Model 31050, 31050TE, 31051) Service Repair Manual

Type: ProLine
Language: English
Format: PDF Download

• Toro ProLine H800 (Model 31050, 31050TE, 31051) Service Repair Manual – 348  Pages

Table of Content of the ProLine H800 (Model 31050, 31050TE, 31051)

Preface …………………………………………………………………………………………………. 5
Chapter 1: Safety ……………………………………………………………………………….. 1–1
Safety Instructions …………………………………………………………………………… 1–2
Jacking Instructions …………………………………………………………………………. 1–7
Safety and Instructional Decals ………………………………………………………….. 1–9
Chapter 2: Specifications and Maintenance ……………………………………………. 2–1
Specifications ………………………………………………………………………………….. 2–2
Torque Specifications ……………………………………………………………………….. 2–7
Shop Supplies ……………………………………………………………………………….. 2–13
Special Tools …………………………………………………………………………………. 2–15
Chapter 3: Troubleshooting ………………………………………………………………….. 3–1
GEARS – The Systematic Approach to Defining, Diagnosing and Solving
Problems ………………………………………………………………………………………… 3–2
General Hydraulic System Problems …………………………………………………… 3–3
Steering Circuit Problems ………………………………………………………………….. 3–5
The Height Of Cut Circuit Problems …………………………………………………….. 3–6
The Cutting Deck Lift Circuit Problems…………………………………………………. 3–7
The Hopper Lift Circuit ………………………………………………………………………. 3–8
The Hopper Tilt Circuit ………………………………………………………………………. 3–9
Chapter 4: Engine ………………………………………………………………………………. 4–1
General Information …………………………………………………………………………. 4–2
Service and Repairs …………………………………………………………………………. 4–3
Chapter 5: Hydraulic System………………………………………………………………… 5–1
General Information …………………………………………………………………………. 5–3
Hydraulic Schematic ……………………………………………………………………….. 5–13
Hydraulic Flow Diagrams …………………………………………………………………. 5–14
Testing the Hydraulic System……………………………………………………………. 5–32
Service and Repairs ……………………………………………………………………….. 5–63
Chapter 6: Electrical System ………………………………………………………………… 6–1
General Information …………………………………………………………………………. 6–2
Electrical System Quick Checks………………………………………………………….. 6–3
Testing the Electrical Components ………………………………………………………. 6–6
Service and Repairs ……………………………………………………………………….. 6–49
Chapter 7: Chassis……………………………………………………………………………… 7–1
General Information …………………………………………………………………………. 7–2
Service and Repairs …………………………………………………………………………. 7–3
Chapter 8: Axle and PTO……………………………………………………………………… 8–1
General Information …………………………………………………………………………. 8–2
Service and Repairs …………………………………………………………………………. 8–3
Chapter 9: Hopper Assembly ……………………………………………………………….. 9–1
General Information …………………………………………………………………………. 9–2
Service and Repairs …………………………………………………………………………. 9–3
Chapter 10: Cutting Unit …………………………………………………………………….. 10–1
General Information ……………………………………………………………………….. 10–2
Service and Repairs ……………………………………………………………………….. 10–3
Appendix A …………………………………………………………………………………………A–1
Electrical Drawing Designations…………………………………………………………..A–2
Hydraulic Schematic ………………………………………………………………………….A–3
Electrical Schematic – Main…………………………………………………………………A–5
Electrical Schematic – Lights ……………………………………………………………….A–6
Wire Harness Diagram – Main ……………………………………………………………..A–7
Wire Harness Diagram – Lights ……………………………………………………………A–8
Wire Harness – Slope Sensor (Optional)……………………………………………….A–9

The purpose of this publication is to provide the service technician with information for troubleshooting, testing and repair of major systems and components on the ProLine H800.