Table Of Contents - Hitachi DH 24PD3 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 ............................................................................................................... 2
5. SPECIFICATIONS .......................................................................................................................... 3
5-1. Specifications .................................................................................................................................. 3
5-2. Optional Accessories ...................................................................................................................... 4
6. COMPARISONS WITH SIMILAR PRODUCTS .............................................................................. 9
6-1. Specification Comparisons ............................................................................................................. 9
6-2. Drilling Speed Comparison ........................................................................................................... 10
6-3. Dust Collection Efficiency Comparison .......................................................................................... 11
7. PRECAUTIONS IN SALES PROMOTION ................................................................................... 12
7-1. Handling Instructions .................................................................................................................... 12
7-2. Caution Plate ................................................................................................................................ 12
7-3. Dust Collecting Equipment ........................................................................................................... 12
8. REFERENCE MATERIAL ............................................................................................................. 13
8-1. Lubrication .................................................................................................................................... 13
8-2. Dust Collection Mechanism .......................................................................................................... 13
8-3. Tool Structure ................................................................................................................................ 15
8-4. "Rotation Only" and "Rotation + Hammering" Changeover Mechanism ...................................... 18
8-5. "Rotation Only" (no hammering) ................................................................................................... 18
8-6. Drill Bits ......................................................................................................................................... 19
8-7. Chuck Section ............................................................................................................................... 20
8-8. Dust Collector (B) ......................................................................................................................... 20
9. PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY .......................................................... 22
9-1. Disassembly ................................................................................................................................. 22
9-2. Reassembly .................................................................................................................................. 26
9-3. Tightening Torque ......................................................................................................................... 29
9-4. Wiring Diagrams ........................................................................................................................... 30
9-5. Internal Wire Arrangement and Wiring Work ................................................................................ 31
9-6. Insulation Tests ............................................................................................................................. 33
9-7. No-load Current Values................................................................................................................. 33
10. STANDARD REPAIR TIME (UNIT) SCHEDULES ..................................................................... 34
Assembly Diagram for DH 24PD3
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