Features; Assembly - Ryobi P4221 Operator's Manual

PRODUCT SPECIFICATIONS
Grinding Wheel Capacity .......................................4-1/2 in.
No Load Speed ..................................... 6,500 r/min. (RPM)
UNPACKING
This product requires assembly.
 Carefully remove the tool and any accessories from the
box. All items listed in the Includes section must be
included at the time of purchase.
WARNING:
Items in this Assembly section are not assembled to
the product by the manufacturer and require customer
installation. Use of a product that may have been
improperly assembled could result in serious personal
injury.
 If any parts are damaged or missing, please call
1-800-525-2579 for assistance. In Mexico, please call
01-800-843-1111.
WARNING:
If any parts are damaged or missing do not operate this
product until the parts are replaced. Use of this product
with damaged or missing parts could result in serious
personal injury.
WARNING:
Do not attempt to modify this product or create
accessories or attachments not recommended for use
with this product. Any such alteration or modification is
misuse and could result in a hazardous condition leading
to possible serious personal injury.

FEATURES

Spindle Thread ............................................. 5/8 x 11 UNC

ASSEMBLY

INSTALLING GRINDING WHEEL
See Figure 1, page 12.
DANGER:
Use ONLY Type 27 depressed center grinding wheels
(such as the one provided with this product). NEVER
attach a Type 1 straight or cut-off wheel to this angle
grinder. Use for any other purpose is not recommended
and creates a hazard, which will result in serious injury.
TYPE 27 − OK TO USE
DANGER:
Never attach a wood cutting or carving blade of any
type to this grinder. It is only designed for grinding and
sanding. Use for any other purpose is not recommended
and creates a hazard, which will result in serious injury.
WARNING:
Thoroughly inspect a new grinding wheel before you
install it on the grinder.
• Tap lightly around the wheel using a wooden
hammer.
• Listen carefully to the resulting sounds. Places with
fissures or cracks will result in a different sound.
Do not use a wheel containing fissures or cracks. When
you install a new grinding wheel, carry out a no load
revolution test of approximately one minute with the
grinding wheel facing a safe direction, i.e., away from
people or objects.
7 — English
TYPE 1 − DO NOT USE