Ferm 21
GENERAL
WARNING: When servicing, use only identical replacement parts. Use of any other
part may create a hazard or cause product damage.
DO NOT use solvents when cleaning plastic parts. Plastics are susceptible to damage from
various types of commercial solvents and may be damaged by their use. Use a clean cloth to
remove dirt, dust, oil, grease etc.
WARNING: Do not at any time allow brake fluids, gasoline, petroleum-based
products, penetrating oils, etc. to come into contact with plastic parts. They
contain chemicals that can damage, weaken or destroy plastic.
DO NOT abuse power tools. Abusive practices can damage the tool as well as the workpiece.
WARNING: DO NOT attempt to modify tools or create accessories. Any such
alteration or modification is misuse and could result in a hazardous condition
leading to possible serious injury. It will also void the warranty.
Lubrication
All of the bearings in this tool are lubricated with a sufficient amount of high-grade lubricant for
the life of the unit under normal conditions. Therefore, no further lubrication is required.
Make sure any extension cord used with this tool is in good condition. When using an
extension cord, be sure to use one of heavy enough gauge to carry the current the tool will
draw.
Warning!
Have you read “POWER TOOL SAFETY”, “ROTARY CUTTING TOOL SAFETY” and
“SYMBOLS” on pages 9 till 13 of this Manual? If not, please do so now before you
operate this Rotary Cutting Tool. Your safety depends on it!
Every time you use the Rotary Cutting Tool you should verify the following:
1. Bit is sharp and in good condition.
2. Bit is securely fastened in the collet.
3. Workpiece is properly secured.
4. Safety glasses are being worn.
Failure to adhere to these safety rules can greatly increase the chances of injury.
GUIDELINES FOR EXTENSION CORDS
MAINTENANCE
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08 Ferm
SECTION PAGE SECTION PAGE
Warranty 8 Accessories 13-14
Product specifications 9 Carton contents 14
Power tool safety 9–11 Assembly & Operation 14-20
Rotary cutting tool safety 11 Maintenance 21
Symbols 12-13 Guidelines for extension cords 21-22
Know your Rotary Cutting Tool 13 Parts & Service 26
WARNING: Some dust created by sanding, sawing, grinding, drilling and other
construction activities contains chemicals known to cause cancer, birth defects or
other reproductive harm. Some examples of these chemicals are:
• Lead from lead-based paints
• Crystalline silica from bricks, cement and other masonry products
• Arsenic and chromium from chemically-treated lumber
Your risk from these exposures varies, depending on how often you do this type of work. To
reduce your exposure to these chemicals, work in a well-ventilated area and work with
approved safety equipment such as dust masks or respirators specifically designed to filter
out microscopic particles.
1-year Warranty
This Ferm product carries a one (1) year warranty against defects in workmanship and
materials. We agree to replace the defective product free of charge with the same
model or one of equal value or specification, within the stated warranty period, when
returned by the original purchaser with proof of purchase. This product is not
guaranteed against wear or breakage due to misuse and/or abuse.
This product is not guaranteed if used for industrial or commercial purposes.
TOLL FREE HELPLINE: 888-520-FERM (3376)
WARRANTY
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