Separated the handle in half and removed the screws holding the handle to the case. Unplugged the wire connections for the speed control circuit board and plugged the new ones in. Reassembled the left side of the handle to the saw then placed the right side of the handle and secured it.
This is for a Bosch S15 reciprocating saw.
In the repair process, first look for the simplest, most obvious defect, and progress from there.
Separate the halves of the handle and remove from the motor housing.
Take a photo of the wiring layout so it goes back together the exact same way.
Check for broken wires on t
... Read morehe power cord. Check for continuity between the plug prongs and the connectors at the switch with a multimeter set to ohms.
Check for burned wires to motor and control circuit board.
Check condition of the brushes and holders.
Check the surface of the commutator on the armature.
If that all looks good then proceed deeper:
Use a multimeter for the next step.
Remove switch and check that it clicks, and switches power on both sets of contacts.
Caution: The next step involves 110v electricity. Protect yourself from electric shock.
Momentarily bypass the switch and control board to check if the motor runs.
If it does, then the broken part is most likely the speed control board.
Order one from eReplacementParts and install it exactly like the original. Use the photo you took at disassembly as a reference.
Reassemble the handle being careful to route all the wires in the correct clips and away from any pinch points.
Plug in the saw, and go cut some wood!
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Model Cross Reference
This part works with the following models:
ERP Number: ERP19512782
Manufacturer Part Number: 2610918035
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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_WW_1.gif "Part Location Diagram of 2610918035 Bosch Tool PRINTED CIRCUIT BOARD")
_WW_1.gif "Part Location Diagram of 2610918035 Bosch Tool PRINTED CIRCUIT BOARD")
