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Need help?Do you have a question about the DOSKO 691SP-20HE and is the answer not in the manual?
Read and follow all instructions and safety precautions.
Refer to the engine owner's manual for detailed operation.
User determines product suitability and assumes liability for intended use.
Fill out and submit card for future product literature and parts.
Diagram showing safety decal reference numbers and their positions on the unit.
Explains the symbols and messages on safety decals for proper understanding.
Inspect grinder upon delivery for damage or missing components. Contact dealer if issues found.
Labeled diagram of the grinder with a list of all major components.
Call utility company 3 days before grinding to mark underground lines.
Inspect guards, operator presence bar, tires, and check oil level.
Check gasoline tank, fuel system for leaks, and adjust handle bar.
Use approved protective clothing and equipment for safe operation.
Adjust handle bar, position machine, lock brake, confirm clutch off.
Steps for starting the engine using ignition switch and choke.
Steps to safely shut down the engine and engage the brake.
Steps to release brake and move the grinder using the direction control lever.
Detailed steps for positioning and operating the cutting wheel on the stump.
Techniques for managing chip build-up during large stump grinding.
Safe steps for refueling the grinder, including static electricity warnings.
Steps for cooling, cleaning, inspecting, and storing the grinder.
Procedures for preparing the engine for extended storage.
Overview of periodic maintenance, safety rules, and engine/fuel system checks.
Instructions for greasing cutter shaft bearings using grease zerks.
Steps to check and adjust the tension of the brake system.
Procedure for adjusting belt tension and aligning pulleys for optimal performance.
Neutral and disengagement adjustments for the hydrostatic drive system.
Information on electric clutch engagement and voltage requirements.
Procedure for adjusting the stop-switch for proper operation.
Instructions for installing pockets and bolts onto the cutting wheel.
Steps for properly installing the cutting teeth onto the wheel.
Information on sharpening carbide-tipped cutting teeth.
Table outlining daily, usage-based, and hourly maintenance checks.
Detailed technical specifications for different grinder models.
Core safety rules including reading manual, operator training, and weather.
Warnings against modifying the grinder and its parts.
Rules for safe operation, including controls, utility marking, and site preparation.
Precautions for flying debris, carbon monoxide, and cooling ventilation.
Recommended PPE like eye, hearing, face, and body protection.
Precautions for handling gasoline to prevent fire and explosion.
Guidelines for using controls, stopping, and dealing with kickback or slipping.
Warnings about exhaust, hot parts, and moving machine components.
Procedures for cooling, shutting off fuel, and preventing accidental starting.
Rules for turning off the grinder, replacing guards, and using correct parts.
Risks of static electricity igniting gasoline vapors during fueling.
Visual representation of grinder components with reference numbers.
Detailed list of all parts with part numbers, descriptions, and quantities.
Electrical schematic for the Honda engine model.
Electrical schematic for the Kohler engine model.
Details on warranty coverage, limitations, and exclusions for Dosko products.
General
