Service Manual

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Table Of Contents

Revision History
Preface
- Service Procedure Icons
Chapter 1 : Safety
- Safety Instructions
  - Think Safety First
Chapter 2 : Specifications and Maintenance
- Specifications
- Torque Specifications
  - Equivalents and Conversions
  - U.S. to Metric Conversions
Chapter 3 : Troubleshooting
- General Troubleshooting
Chapter 4 : Engine
- General Information
- Service and Repairs
  - Engine Replacement
Chapter 5 : Track Drive System
- General Information
- Service and Repairs
  - Track Replacement
  - Hydro Replacement
Chapter 6 : Controls
- General Information
- Service and Repairs
Chapter 7 : Belts
- General Information
- Service and Repairs
  - Auger Belt Replacement
  - Traction Belt Replacement
Chapter 8 : Auger Housing
- General Information
- Service and Repairs
  - Fixed Scraper
  - Scraper Replacement
Chapter 9 : Auger Gearbox
- General Information
- Service and Repairs
  - Auger and Traction Assemblies
  - Auger Gear Box Replacement
Chapter 10 : Discharge Chute
- General Information
- Service and Repairs
  - Chute and Face Gear Cover Replacement
  - Chute Gear Replacement
Appendix A: Foldout Drawings
- Electrical Drawing Abbreviations
Electrical Schematic with Hand Warmers
Electrical Schematic

SeparatingtheAugerandTractionAssemblies(continued)

g335260

Figure72

10.Onceseparated,theaugerpulleyisintheopen.

11.Removethepulleyfromtheinputshaft.

12.Removethe4(5/16–18x5/8inch)housingboltsontheoutsideoftheauger

housing.

13.Slidethegearcase,augers,andimpellersoutofthehousing.

AugerGearBoxReplacement

AugerGearBoxInstallation

1.Applyathincoatofanti-seizetotheaugershaftsandtheimpellershaft.

Installtheimpellerandaugers,securewithcapscrewsandlocknuts.Slide

theaugershaftbushingsontheendsoftheaugershaft.

2.Inserttheimpellershaftthroughthebearingontherearoftheaugerhousing.

Thebearingmountingboltsshouldbeslightlyloose.

3.Securetheaugershaftbushingstotheaugersideplateswith4capscrews

(2perside).

4.Applyalightcoatofanti-seizetotheimpellershaftandinstalltheimpeller

pulley.Pushtheaugershafttotherearandpushthepulleyforwardand

secure.Thereshouldbe3mm(1/8inch)fronttobackmovementontheshaft.

AugerGearbox:ServiceandRepairs

Page9–6

POWERTRX™HDServiceManual

3440-740RevA