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CONTENTS

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

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

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

4. SELLING POINTS .............................................................................................................................. 2

4-1. Selling Point Descriptions ....................................................................................................................3

5. SPECIFICATIONS .............................................................................................................................. 4

5-1. Specifications .......................................................................................................................................4

5-2. Optional Accessories ...........................................................................................................................5

6. COMPARISONS WITH SIMILAR PRODUCTS .................................................................................11

6-1. Specification Comparisons ................................................................................................................ 11

6-2. Drilling Speed Comparison ................................................................................................................12

6-3. Chiseling Performance Comparison .................................................................................................. 13

7. PRECAUTIONS IN SALES PROMOTION ....................................................................................... 14

7-1. Handling Instructions ......................................................................................................................... 14

7-2. Caution Plate ..................................................................................................................................... 14

8. REFERENCE MATERIAL ................................................................................................................. 15

8-1. Lubrication ......................................................................................................................................... 15

8-2. Tool Structure .....................................................................................................................................15

8-3. "Three-Mode" Changeover Mechanism ............................................................................................20

8-4. Drill Bits ..............................................................................................................................................23

8-5. Chuck Section .................................................................................................................................... 24

8-6. Dust Collector (B) ..............................................................................................................................24

9. PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY .............................................................. 26

9-1. Disassembly ......................................................................................................................................26

9-2. Reassembly ....................................................................................................................................... 30

9-3. Tightening Torque .............................................................................................................................. 33

9-4. Wiring Diagrams ................................................................................................................................ 33

9-5. Internal Wire Arrangement and Wiring Work .....................................................................................34

9-6. Insulation Tests .................................................................................................................................. 36

9-7. No-load Current Values ...................................................................................................................... 36

10. STANDARD REPAIR TIME (UNIT) SCHEDULES ......................................................................... 37

Assembly Diagram for DH 24PC3