CHAPTER 5
MAINTAINING THE DR ROAD-TOWABLE CHIPPER
This chapter covers regular maintenance procedures that will ensure the best performance and long life of
your DR ROAD-TOWABLE CHIPPER. For engine maintenance, please refer to the Engine Owner's Manual
that came with your machine. Service intervals listed in the checklist below supercede those listed in the
Engine Owner's Manual.
BEFORE PERFORMING ANY MAINTENANCE PROCEDURE OR INSPECTION, STOP THE ENGINE, WAIT FIVE
(5) MINUTES TO ALLOW ALL MOVING PARTS TO COME TO A COMPLETE STOP AND COOL. DISCONNECT
THE SPARK PLUG WIRES, KEEPING THEM AWAY FROM THE SPARK PLUGS.
Regular Maintenance Check List
NOTE: Service intervals shown are considered maximum under normal operating conditions. Increase frequencies
under extremely dirty or dusty conditions.
Procedure
Check Engine Oil Level
Check General Equipment Condition
Check that the Shaft turns freely, see page 28
Inspect Knife for damage
Check Knife and Wear Plate for Sharpness
Check Knife and Wear Plate Attach Screws
Check Side Bearing Collar Set Screws
Check Knife to Wear Plate Gap
Lubricate Side Bearings
Check Belt Tension and Condition
Clean Engine Exterior and Cooling Fins
Check the Battery Voltage
Check the Tire Pressure
Change Engine Oil and Filter*
Replace Drive Belt
Replace Spark Plugs
Replace Air Filter and Precleaner
* The engine on your DR ROAD-TOWABLE CHIPPER may not have a Precleaner or Oil Filter.
Before Each Use
Every 8-10
Hours
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time 1 hour
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1
time 5 hours
CALL TOLL FREE 1-800-DR-OWNER
Every 40
Hours
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Every 100
Hours
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