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MATWELD, INC. PHONE:(270) 444-0085 FAX:(270) 443-6180
Matweld reserves the right to change parts, features, or specifications without notice.
Rev. 02/10
09200 PRECISION FROG GRINDER
CHANGING THE 8” GRINDING STONE:
1.) DISCONNECT THE TOOL FROM THE POWER SOURCE.
2.) USING THE WRENCH PROVIDED LOOSEN THE TWO HEX FASTENERS OR BOLTS AND RE-
MOVE THE STONE GUARD.
3.) ROTATE THE STONE SLOWLY BY HAND WHILE DEPRESSING THE SHAFT LOCKING PIN MECHA-
NISM LOCATED ON THE SIDE OF BEARING HOUSING.
4.) WHEN THE PIN ENGAGES, LOCKING THE SHAFT, REMOVE THE NUT HOLDING THE STONE
AND FLANGES TO THE SHAFT
5.) INSTALL THE NEW STONE. BE SURE THAT THE FLANGES HAVE BEEN REPLACED AND THAT
THE GRINDING STONE IS EQUIPPED WITH A BLOTTER.
6.) TIGHTEN THE NUT ON THE SHAFT. DO NOT OVER TIGHTEN AS THIS MAY CAUSE THE STONE
TO FAIL WHILE IN USE.
7.) RELEASE THE LOCKING MECHANISM AND CHECK TO MAKE SURE IT IS RELEASED FROM THE
SHAFT BEFORE BEGINNING TO USE.
8.) REINSTALL THE STONE GUARD.
9.)
REFER TO MANUFACTURER’S SPECIFICATIONS FOR TORQUE SETTINGS ON STONE ATTACH-
MENT
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