Table Of Contents - Hitachi DH 24PM Technical 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 .......................................................................................................................... 4
5-1. Specifications .................................................................................................................................. 4
5-2. Optional Accessories ...................................................................................................................... 5
6. COMPARISONS WITH SIMILAR PRODUCTS .............................................................................. 9
6-1. Specification Comparisons ............................................................................................................. 9
6-2. Drilling Speed Comparison ........................................................................................................... 10
6-3. Chiseling Performance 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. "Three-mode" Changeover Mechanism ........................................................................................ 18
8-4. Caution when Using "Rotation Only" (No Hammering) Function .................................................. 20
8-5. Drill Bits ......................................................................................................................................... 21
8-6. Chuck Section ............................................................................................................................... 22
8-7. Dust Collector (B) ......................................................................................................................... 22
9. PRECAUTIONS IN DISASSEMBLY AND REASSEMBLY .......................................................... 24
9-1. Disassembly ................................................................................................................................. 24
9-2. Reassembly .................................................................................................................................. 30
9-3. Tightening Torque ......................................................................................................................... 33
9-4. Wiring Diagrams ........................................................................................................................... 34
9-5. Internal Wire Arrangement and Wiring Work ................................................................................ 35
9-6. Insulation Tests ............................................................................................................................. 37
9-7. No-load Current Values ................................................................................................................. 37
10. STANDARD REPAIR TIME (UNIT) SCHEDULES ..................................................................... 38
Assembly Diagram for DH 24PM
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