Safety Before operating, performing maintenance or repairing Always, read instructions first before use. the Challenger VL203/223 & 303 Needle/Chisel Scalers, this manual must be read and understood. If in any doubt, Do - ask your supervisor before using this equipment.
(25). Take care not to invert the Needle Scaler while its full capacity. removing the Front Tube or the Piston may fall out of the Handled correctly the Challenger VL203/223 & 303 Intermediate Tube. Needle Scalers will work quickly and efficiently.
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MAINTENANCE Cylinder Ball Valve replacement collar half a turn to lock the Chisel in place. This is a consumable item and will require replacing after To release the Chisel, rotate the knurled collar until the approximately 120 -160 hours use; this is dependant on retaining ball is fully visible and remove the Chisel.
PARTS LIST ITEM PART No. DESCRIPTION ITEM PART No. DESCRIPTION Common Parts Common Parts 615.3021 Valve Cap 636.3003 Valve Pin 809.0139 Valve Cap O’Ring 704.3101 Chisel 1/2” Sq Shank 7” x 3/4” Blade 712.3022 Valve Spring 704.3103 Chisel 1/2” Sq Shank 7” x 2 1/2” Blade 618.3022 Valve Stem 704.3205...
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