Table Of Contents - Hitachi DH 24PB2 Technical Data And Service Manual

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 ............................................................................... 10
6-1. Specification Comparisons ............................................................................................................... 10
6-2. Drilling Speed Comparison ............................................................................................................... 11
7. PRECAUTIONS IN SALES PROMOTION ...................................................................................... 12
7-1. Handling Instructions ........................................................................................................................ 12
7-2. Caution Plate .................................................................................................................................... 12
8. REFERENCE MATERIAL ................................................................................................................ 13
8-1. Lubrication ........................................................................................................................................ 13
8-2. Tool Structure .................................................................................................................................... 13
8-3. "Rotation Only" and "Rotation + Hammering" Changeover Mechanism ........................................... 17
8-4. "Rotation Only" (no hammering) ....................................................................................................... 17
8-5. Drill Bits ............................................................................................................................................. 18
8-6. Chuck Section ................................................................................................................................... 19
8-7. Dust Collector (B) ............................................................................................................................. 19
9. PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY ............................................................. 21
9-1. Disassembly ..................................................................................................................................... 21
9-2. Reassembly ...................................................................................................................................... 23
9-3. Tightening Torque ............................................................................................................................. 24
9-4. Wiring Diagrams ............................................................................................................................... 25
9-5. Internal Wire Arrangement and Wiring Work .................................................................................... 26
9-6. Insulation Tests ................................................................................................................................. 28
9-7. No-load Current Values ..................................................................................................................... 28
10. STANDARD REPAIR TIME (UNIT) SCHEDULES ........................................................................ 29
Assembly Diagram for DH 24PB2
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