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CONTENTS

1. PRODUCT NAME.........................................................................................................................1

2. MARKETING OBJECTIVE ...........................................................................................................1

3. APPLICATIONS ............................................................................................................................1

4. SELLING POINTS ........................................................................................................................1

4-1. Selling Point Descriptions ............................................................................................................ 2

5. SPECIFICATIONS ........................................................................................................................3

6. COMPARISONS WITH SIMILAR PRODUCTS ............................................................................4

6-1. Specification Comparisons .......................................................................................................... 4

6-2. Drilling Speed Comparisons ........................................................................................................ 5

7. PRECAUTIONS IN SALES PROMOTION ...................................................................................6

7-1. Handling Instructions ................................................................................................................... 6

7-2. Cautions on Name Plate .............................................................................................................. 6

7-3. Precautions In Usage .................................................................................................................. 7

8. PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY ..........................................................9

8-1. Disassembly ................................................................................................................................ 9

8-2. Reassembly ................................................................................................................................11

8-3. Lubrication ................................................................................................................................. 13

8-4. Tightening Torque ...................................................................................................................... 13

8-5. Wiring Diagrams and Internal Wire Arrangements .................................................................... 13

8-6. Insulation Tests .......................................................................................................................... 16

8-7. No-load Current Values.............................................................................................................. 16

9. STANDARD REPAIR TIME (UNIT) SCHEDULES .....................................................................17

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