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DR

® 

STUMP GRINDER

 

This indicates a hazardous situation, which, if not avoided, 

could

 result in death or serious injury. 

Table of Contents 

Chapter 1: General Safety Rules ............................................................................................................................................................ 3

 

Chapter 2: Setting Up The DR STUMP GRINDER ............................................................................................................................... 6

 

Chapter 3: Operating The DR STUMP GRINDER ................................................................................................................................ 10

 

Chapter 4: Maintaining The DR STUMP GRINDER ............................................................................................................................. 13

 

Chapter 5: Troubleshooting .................................................................................................................................................................. 21

 

Chapter 6: Parts Lists and Schematic Diagrams .................................................................................................................................. 25

 

Conventions used in this manual 

Serial Number and Order Number 

A Serial Number is used to identify your machine and is located on the Serial Number Label on your machine.  An Order Number 
is used to check and maintain your order history and is located on the upper left portion of your packing slip.  For your 
convenience and ready reference, enter the Serial Number and Order Number in the space provided on the front cover of this 
manual. 

Additional Information and Potential Changes 

DR Power Equipment reserves the right to discontinue, change, and improve its products at any time without notice or obligation 
to the purchaser. The descriptions and specifications contained in this manual were in effect at printing. Equipment described 
within this manual may be optional. Some illustrations may not be applicable to your machine. 

This information is important in the proper use of your machine. Failure to follow this instruction could result in damage to 
your machine or property. 

This indicates a hazardous situation, which, if not avoided, 

could

 result in minor or moderate injury. 

Содержание Stump Grinder

Страница 1: ...is manual and all instructions before operating the DR STUMP GRINDER Original Language DR STUMP GRINDER SAFETY OPERATING INSTRUCTIONS Serial No Order No DR Power Equipment Toll free phone 1 800 DR OWN...

Страница 2: ...ted on the upper left portion of your packing slip For your convenience and ready reference enter the Serial Number and Order Number in the space provided on the front cover of this manual Additional...

Страница 3: ...sible thrown debris Avoid wearing loose clothing or jewelry which can catch on moving parts We recommend wearing gloves while using the STUMP GRINDER Be sure your gloves fit properly and do not have l...

Страница 4: ...a water heater space heater clothes dryer or furnace Never make adjustments or repairs with the engine running Shut down the engine disconnect the spark plug wire keeping it away from the spark plug...

Страница 5: ...ories Only use accessories approved by DR Power Equipment Never use the machine without ensuring that all guards and shields are in place Never under any conditions remove bend cut fit weld or otherwi...

Страница 6: ...rd Gas Fill Battery Electric Start Models REAR VIEW Oil Fill Check Premier and Pro Model Chapter 2 Setting Up The DR STUMP GRINDER It may be helpful to familiarize yourself with the controls and featu...

Страница 7: ...0 RPMs 1900 RPMs Frame Welded 12 ga steel construction Welded 12 ga steel construction Welded 12 ga steel construction Belt V Belt V Belt V Belt Size AP47 49 3 OD 47 3 ID BP47 49 8 OD 47 3 ID BP47 49...

Страница 8: ...Octane to approximately 1 to 1 1 2 below the top of the fill neck to allow for fuel expansion Figure 7 Be careful not to overfill and reinstall the Gas Fill Cap before starting the engine See your Eng...

Страница 9: ...he pressure is too low add air through the Valve Stem with an air hose 4 Replace the Valve Stem Protective Cap when finished Connect the Battery NOTE The Battery may have been shipped with a protectiv...

Страница 10: ...thly before each Choke adjustment 5 When the Engine is warmed up and running smoothly ensure that the Choke is fully in the run position to the right Starting the Engine Electric Start 1 Make sure the...

Страница 11: ...Operator Presence lever to stop the Engine Before You Begin Dig away the earth and remove any stones near the tree stump that may interfere with your work Check that the ground is free of foreign obje...

Страница 12: ...to ground level 7 Swing the Cutter Head over to the right side Figure 15 arrow 1 advance the machine forward arrow 2 by releasing and resetting the brake The machine should only be advanced far enough...

Страница 13: ...ed Check Cutter Head when Teeth are replaced Replace Cutter Head order kit 30506 Replace Spark Plug Replace Air Filter Removing and Replacing the Engine Oil Tools and Supplies Needed 10mm Premier or 1...

Страница 14: ...e outer Belt Guard Figure 18 2 You should wear Gloves as you position a 9 16 Wrench onto the Idler Pulley Bolt and inline with the Pulley Bracket Figure 19 Pull the Wrench to rotate the Belt Tensioner...

Страница 15: ...ear the teeth Without Gloves your hands may get cut from the sharp edges 1 Block the front end of the Stump Grinder so the Cutter Head is just off the ground Note It may help to mark the Dull cutting...

Страница 16: ...d Replace the Head Assembly if it is damaged or worn Ensure that all parts are secure and tight Large Allen Head Bolts should be at 180 ft lbs torque Be sure to use the new Locknuts provided with the...

Страница 17: ...r can be locked to aid in loosening the Hardware in the next step but must be unlocked to remove the Brake Drum 2 Remove the four Bolts Lock Washers and Flat Washers from the Brake Drum with a 1 2 Wre...

Страница 18: ...the Cable needs more tightening Repeat steps above as needed NOTE When the Cable is adjusted correctly and the Brake Lever is locked the left side Wheel will still rotate in reverse towards the operat...

Страница 19: ...C at no more than 2 amps At 1 amp the Battery may need to be charged for as long as 48 hours At 2 amps the Battery may need to be charged for as long as 24 hours NOTE Using the Recoil Starter and then...

Страница 20: ...Law in most areas prohibits incinerating disposing in a landfill or mixing a sealed lead acid Battery with household trash Recycling a Used Battery Please dispose of your used Batteries responsibly by...

Страница 21: ...settings adjustment and travel The Spark Plug may be dirty or cracked change it if necessary If it s oily leave it out hold a rag over the Plug Hole and pull the Recoil Cord several times to blow out...

Страница 22: ...tretched to a point that it is slipping off the Pulleys Clutch is not working Change Clutch refer to Chapter 4 Maintaining the DR Stump Grinder The Engine does not fully return to low idle when the th...

Страница 23: ...CONTACT US AT www DRpower com 23...

Страница 24: ...L 14 24729 Handlebar Left 15 24730 Handlebar Right 16 26567 Cross Member Handlebar 35948 Cross Member Handlebar 17 26479 Bracket Brake Cable 18 16518 Lever Brake w lock 19 18069 Lever Op Presence w w...

Страница 25: ...CONTACT US AT www DRpower com 25 Schematic HANDLEBAR ASSEMBLY...

Страница 26: ...1 2 X 75 L 26 12686 Bolt HCS 3 8 16 x 2 GR5 ZP 27 35072 Arm Idler Pulley 28 3527 Pulley Flat Idler 3 12 X 75 X 375 With 3 8 Shoulder Adapter 29 33424 Spring Idler Ref Part Description 30 34140 Label...

Страница 27: ...CONTACT US AT www DRpower com 27 Schematic DRIVE ASSEMBLY...

Страница 28: ...514 Washer 385 ID 1 39 OD 15 T 10 17882 Bolt HCS 5 16 24 x 1 GR2 ZP 11 26564 Axle 12 26469 Bushing Bronze 75 OD 63 ID 13 11237 Washer Flat 10 24 USS Ref Part Description 14 11073 Nut Nylon Lock 1 4 20...

Страница 29: ...CONTACT US AT www DRpower com 29 Parts Schematic AXLE ASSEMBLY...

Страница 30: ...30 DR STUMP GRINDER Notes...

Страница 31: ...CONTACT US AT www DRpower com 31 Notes...

Страница 32: ...sure all nuts bolts and screws are securely fastened Inspect moving parts and the Drive Belt for damage and wear replace if necessary Remove the Spark Plug s and pour about 1 ounce of motor oil into...

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