DOSKO 691SP-20HE, Owner'S Manual

Table of Contents 

3 

Part I. Introduction 

About Your Grinder

  .............................................................................................................. 5 

Safety Decal Locations

 ............................................................................................................ 6 

Safety Decals

 ............................................................................................................................ 7 

Transporting & Receiving: 

1. Receiving Your Unit ...................................................................................................... 8 

Machine Component Identification

 ...................................................................................... 9 

Part II. Operation  

Operation: 

1. Pre-Start Check List & Procedures ............................................................................... 10 
2. Starting the Grinder....................................................................................................... 13 
3. Stopping Engine ............................................................................................................ 14 
4. Moving the Grinder....................................................................................................... 15 
5. Grinding the Stump ....................................................................................................... 15 
6. Refueling ....................................................................................................................... 17 
7. Storing the Grinder ....................................................................................................... 18 
 

Part III. Maintenance and Repair 

Maintenance 

(To be done by owner or Rental Dealer) .......................................................... 20 

1.  Belt Tension Adjustment ............................................................................................  22 
2.  Hydrostatic Drive ........................................................................................................  23 
3.  Electric Clutch Engagement .......................................................................................  23 
4.  Stop-Switch Adjustment .............................................................................................  24 
5.  Setting & Sharpening Teeth ........................................................................................  24 
6.  Schedule ......................................................................................................................  26 

Specifications

 ..........................................................................................................................  27 

Part IV: Important Safety Information 

Summary of Important Safety Information for Operation

 ..............................................  28 

Special Safety Information on Static Electricity

 ................................................................  31 

Parts Explosion

 ........................................................................................................................  32 

Wiring Diagrams

 .....................................................................................................................  34 

Warranty

 ....................................................................................................................................  36