1. Printed schematic
2. Removed screws and took case apart.
3. Removed chuck assembly from old gear box and installed on new one. note, the screw to remove chuck is reverse thread, would have been nice to know ahead of time.
4. Replaced gear and chuck assembly in case and re- assembled the case.
5. Noticed small sp
... Read morering on the bench, used schematic to identify as a tension spring but it was not clear where it went or what it did.
6. Took drill apart, scratched head, figured out where the spring went, provides back pressure to the drill/screwdriver switch.
7. Assembled drill again, after 20 years it still works like it was brand new, pay very close attention during disassembly, it saves a lot of time in the long run.
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Model Cross Reference
This part works with the following models:
ERP Number: ERP10138801
Manufacturer Part Number: 125238-7
This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
New stock is on the way! On order parts usually ship within 7 business days.
Item is not in stock and usually ships 10-15 business days from the time you place your order.
This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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