To Next PageTo Next PageWhat to do if the DR Pro 475 engine lacks power?
If the DR Chipper engine lacks power or doesn't run smoothly, ensure the Choke lever is fully pushed to the RUN position. Also, the issue might stem from a dirty, old, fouled, or cracked component. If any of these parts are dirty or old, replace them. If the spark plug is fouled or cracked, replace it.
How to fix DR Pro 475 when engine won’t start using electric-start?
If the DR Chipper engine won’t start using the electric-start, check the voltage yourself or at a service station. If the voltage is low, charge the battery with a 12-volt, 1 to 2 Amp trickle charger.
Why is my DR Pro 475 engine smoking?
If your DR Chipper's engine is smoking, first check the oil level and adjust it as needed. Ensure the machine is level. Inspect the air filter; clean or replace it if necessary. Clean the engine cooling fins and the carburetor housing if they are dirty.
What to do if DR Pro 475 Chipper clutch overheats?
If the DR Chipper's clutch overheats, immediately stop the engine and disconnect the spark plug wire. Check for a loose Drive Belt. Remove any built-up debris from the Chipper Hopper Inlet and Discharge Chute.
Why is the DR Pro 475 chipping action too slow?
If the chipping action of your DR Chipper seems too slow or the flywheel stalls, ensure you run the engine at full throttle. Also, check the Knife. If the knife is loose, tighten or replace it. If the knife is dull, sharpen or replace it.
How to reduce excessive vibration in my DR Chipper?
If your DR Chipper has excessive vibration, sharpen or replace the Knife. Check the Knife to Wear Plate Gap. Loosen the Knife mounting screws, reset the Knife and tighten the screws.
What to do if the DR Chipper belt frays or rolls over the pulley?
If the belt frays or rolls over the pulley on your DR Chipper, check the Drive Belt for wear and hard spots. Replace the belt if needed.
Why log vibrates excessively when chipping with DR Pro 475?
If, when chipping, the log vibrates excessively and “hammers” your hands while using the DR Chipper, sharpen or replace the knife. Adjust the Gap. Run the Engine at full throttle when chipping.
Why material does not feed as well into DR Pro 475?
If the material does not feed as well into your DR Chipper, sharpen or replace the knife. Run the Engine at full throttle when chipping.
What to do if DR Pro 475 engine runs but the flywheel doesn’t rotate?
If the DR Chipper engine runs but the flywheel doesn’t rotate, replace worn or broken Clutch parts. Adjust the Drive Belt tension. Remove any built-up debris from the Chipper Hopper Inlet and Discharge Chute.
Identifies and explains safety and operation labels found on the chipper.
Details essential personal safety precautions and hazards while operating the chipper.
Outlines crucial precautions to prevent accidents involving children and pets near the machine.
Provides specific safety guidelines for operating chippers powered by gasoline engines.
Details safety procedures and regulations for towing the chipper using a road-tow model.
Emphasizes critical safety precautions for operating the chipper to prevent injury.
Provides information on California regulations and general operating advice for users.
Identifies and describes the main controls and features of the wood chipper.
Lists technical specifications and identifies all parts supplied with the chipper.
Provides step-by-step instructions for adjusting the knife and wear plate gap for optimal performance.
Guides on how to securely attach the hopper assembly to the chipper unit.
Details the process for installing the discharge chute onto the chipper.
Provides instructions for connecting the wiring harness for road tow models.
Explains how to move the support leg from towing to operating position.
Guides on connecting the battery cable for electric start models.
Details the procedures for adding engine oil and fueling the chipper.
Explains how to check and adjust tire pressure for safe operation.
Outlines essential checks and procedures before starting the chipper engine.
Provides important operational tips and safety guidelines for using the chipper.
Guides on how to safely and effectively process various types of wood materials.
Explains the procedures for safely starting and stopping the chipper engine.
Instructions for connecting the chipper to a tractor for yard towing.
Guides on connecting the chipper to a vehicle for road towing.
Details how to adjust the hitch coupler and ensure safe towing connections.
Provides steps to safely free a jammed flywheel on the chipper.
A checklist of routine maintenance tasks and their recommended intervals for chipper longevity.
Details how to lubricate the bearings using grease fittings for proper maintenance.
Step-by-step guide for draining and refilling the engine oil.
Instructions for servicing the drive belt, including removal, replacement, and tensioning.
Covers installing a new belt and adjusting its tension and alignment.
Details how to visually inspect the chipper knife for sharpness and damage before each use.
Explains how to inspect the wear plate for sharpness and proper condition.
Step-by-step instructions for removing and installing a new or sharpened chipper knife.
Guides on how to remove and install the wear plate.
Details how to set the correct clearance between the chipper knife and wear plate.
Provides guidelines and specifications for sharpening the chipper knife.
Explains how to sharpen the wear plate to maintain optimal performance.
Provides procedures for removing and replacing wheels for both yard-tow and road-tow models.
Guides on inspecting, removing, and replacing the clutch assembly.
Provides guidance on battery care, charging, and maintenance for electric start models.
Offers advice on responsible disposal and recycling of used batteries.
A guide to diagnosing and resolving common problems with the wood chipper.
Lists parts and provides a schematic for the drive assembly.
Lists parts and provides a schematic for the chipper's basic assembly.
Lists parts and provides a schematic for the yard tow base and wheels assembly.
Lists parts and provides a schematic for the road tow base and wheels assembly.
Lists parts and provides a schematic for the hopper assembly.
Outlines the terms and conditions of the 2-year limited warranty for the chipper.
A checklist of daily inspections to ensure optimal performance and safety.
Provides guidelines for preparing and storing the chipper at the end of the season.
General
