Table Of Contents - Hitachi WR12DMB - 12.0 V 1/2" Impact Wrench 2 Battery Service Manual

Cordless impact driver wh 12dm cordless impact wrench wr 12dm
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1. PRODUCT NAME ...........................................................................................................................1
2. MARKETING OBJECTIVE .............................................................................................................1
3. APPLICATIONS ..............................................................................................................................1
4. STANDARD EQUIPMENT ..............................................................................................................1
5. SELLING POINTS ..........................................................................................................................2
5-1. Selling Point Descriptions .............................................................................................................. 4
6. SPECIFICATIONS ........................................................................................................................14
6-1. Specifications ............................................................................................................................... 14
6-2. Optional Accessories ................................................................................................................... 15
7. COMPARISONS WITH SIMILAR PRODUCTS ............................................................................18
7-1. Specification Comparisons (Cordless Impact Driver) .................................................................. 18
7-2. Specification Comparisons (Cordless Impact Wrench) ............................................................... 19
7-3. Tightening Torque ........................................................................................................................ 20
7-4. Tightening Speed ......................................................................................................................... 23
7-5. Number of Screws or Bolts Driven ............................................................................................... 24
7.6 Actual Noise When Tightening Wood Screws and Bolts ............................................................... 25
8. PRECAUTIONS IN SALES PROMOTION ...................................................................................26
8-1. Safety Instructions ....................................................................................................................... 26
8-2. Tightening Torque Inspection Prior to Operation ......................................................................... 28
8-3. Tightening Torque Variation ......................................................................................................... 28
8-4. Suggestions and Precautions for the Efficient Use of the Charger .............................................. 29
9. OTHER PRECAUTIONS ..............................................................................................................30
10. REPAIR GUIDE ..........................................................................................................................31
10-1. Precautions in Disassembly and Reassembly ........................................................................... 31
10-2. Precautions in Disassembly and Reassembly of Battery Charger ............................................ 38
11. STANDARD REPAIR TIME (UNIT) SCHEDULES......................................................................39
Assembly Diagram for WH 12DM
Assembly Diagram for WR 12DM
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