3. Pluck the chuck cover depressing the chuck handle. 4. Remove 15 housing screws. For assembling NOTE : Make sure to attach the dust preventive clothes or filters on the housings. Removal of the motor brush assembly. 1. Loosen 2 screws. EY6813-U1...
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EY6813-U1 IHOW TO DISASSEMBLE MAIN UNIT. Ref. No. 2A Procedure 1A→ → → → 1B→ → → → 2A Procedure 1A→ → → → 1B→ → → → 2A→ → → → 2B Ref. No. 2B Removal of the switch.
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In addition, hammer O-ring, inside of piston and cylinder for output shaft block also need to apply. Air compressed by the piston drives hammer. Take care to protect the piston and hammer from contamination by dust. EY6813-U1...
EY6813-U1 4 TROUBLESHOOTING GUIDE (Refer to WIRING CONNECTION DIAGRAM) 4.1. CHECK POINTS FOR ELECTRICAL PARTS. < TROUBLE > Does not operate. → If no less than 24V DC is available across the (+) and (-) Does not speed- → control but switch trigger works properly.
EY6813-U1 5 TRIAL OPERATION(after checking TROUBLESHOOTING GUIDE.) 5.1. HAMMER/DRILL Confirm the action when setting the H/D handle to HAMMER mode. Rotation with hammering when the drill bit touches something like stone, and power. It is OK, if it takes about 7-10 seconds by 20kgf to hole ( Confirm the action when setting the H/D handle to DRILL mode.