1 INDEX
1
INDEX .......................................................................................................................................................................................... 2
2 CAUTION .................................................................................................................................................................................... 3
3 NECESSARY REPAIRING TOOLS ........................................................................................................................................... 3
4 LUBRICANT AND ADHESIVE APPLICATION ...................................................................................................................... 3
5 REPAIR ........................................................................................................................................................................................ 4
5-1 Rotor, Hammer case complete ............................................................................................................................................. 4
5-1-1 Disassembling ............................................................................................................................................................. 4
5-1-2 Assembling .................................................................................................................................................................. 7
5-2 Rotor, Switch, Controller, Stator .......................................................................................................................................... 9
5-2-1 Disassembling ............................................................................................................................................................. 9
5-2-2 Assembling .................................................................................................................................................................. 9
5-3 Anvil N .............................................................................................................................................................................. 11
5-3-1 Disassembling ........................................................................................................................................................... 11
5-3-2 Assembling ................................................................................................................................................................ 11
5-4 Hammer section ................................................................................................................................................................. 12
5-4-1 Disassembling ........................................................................................................................................................... 12
5-4-2 Assembling ................................................................................................................................................................ 13
6 Circuit diagram ........................................................................................................................................................................... 14
6-1 How to disassemble Stator ................................................................................................................................................. 14
7 Wiring diagram ........................................................................................................................................................................... 15
8 Troubleshooting .......................................................................................................................................................................... 17
8-1 Note in Repairing ............................................................................................................................................................... 17
8-2 Test for recognizing the short-circuit of FET (Field Effect Transistor) on controller ......................................................... 17
8-3 Flowchart of Troubleshooting ............................................................................................................................................ 18
9 TIGHTENING TORQUE SPECIFICATIONS .......................................................................................................................... 19
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