Eterra - Stump Grinder - User Manual - Rev 1.0
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Eterra - Stump Grinder - User Manual - Rev 1.0
11/04/2019
Page 7 of 17
fail suddenly and create a hazardous and unsafe condition.
• Before applying pressure to a hydraulic system, make sure all components are tight and that
steel lines, hoses and couplings are not damaged.
• Seek immediate medical attention if a high-pressure concentrated stream of hydraulic fluid
pierces the skin, as a toxic reaction and infection could develop.
• Keep hands, feet, clothing and hair away from all moving and/or rotating parts.
• Never wear ill-fitting, baggy or frayed clothing when working around or on any of the drive sys-
tem components.
• Clear the area of all bystanders, especially children, when carrying out any maintenance or
making adjustments on the systems components.
• Lower boom to the ground before servicing, adjusting or repairing the machine.
• When moving on or near roadways, make sure the SMV (Slow Moving Vehicle) emblem and all
the lights and reflectors that are required by the local highway and transport authorities are in
place, are clean and can be seen clearly by all overtaking and oncoming traffic.
• Never transport with the boom arms extended upward. Boom arms should be in the stowed
position in towards the Skid Steer when transporting.
• Do not allow riders on any parts of the machine during either field operation or road and high-
way travel.
• Attach the stump grinder to the Skid Steer using the skid mounting plate. Always use warning
flashers (hazard) on the Skid Steer when transporting unless prohibited by law.
2. Operation
2.1 Introduction
The Eterra Stump Grinders were designed to be a highly effective grinding solution. If maintained
properly, it will provide the owner with many years of service with no damage to property or people.
If not maintained properly, the Stumper can easily injure people or property and will not last as long
as the design allows. You must visually inspect and test the Stumper before and after each use to
insure nothing has come loose or is badly worn. The Owner’s Manual is designed to help you be a
safe and knowledgeable operator of this stump grinder
