- 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.
Jump to:
Product Description
?This is a Genuine OEM Sourced replacement part used on Delta Power Equipment. This switch has a Plastic Body. Switches are a commonly replaced part in power tools, handling on/off operations. Because switches use mechanical internals, they will degrade and wear out over time, eventually requiring replacement. Please note the Switch Box and the Cover are Sold Separately. To replace this switch you would need a Screwdriver. • First make sure the tools is not plugged in • Then you want to remove Screws used to hold two pieces of Housing Set together • Disconnect Wires from the old Switch and remove it from the Housing • Place the new Switch in the Housing and connect Wires to it • Reassembly the Housing
Troubleshooting
- Delta
- Drill Press
Customer Part Reviews
?- < Prev
- 1
- Next >
Questions & Answers
?Our customer Service team is at the ready daily to answer your part and product questions.
We're sorry, but our Q&A experts are temporarily unavailable.
Please check back later if you still haven't found the answer you need.
Ask our Team
We have a dedicated staff with decades of collective experience in helping customers just like you purchase parts to repair their products.
Customer Repair Instructions
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
- < Prev
- 1
- 2
- Next >
Switch not working
Hal from Homosassa, Florida
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Pliers, Screw drivers
- Parts Used:
- 904121
Remove the switch from the switch plate
Exchange the terminal leads from the old switch to the new switch one at a time
Press the new switch into the switch plate
Screw on the switch plate
The button would not start the machine
Michael from Olathe, Kansas
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers
- Parts Used:
- 904121
Mortiser switch failed
Robert from Freeland, Washington
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers
- Parts Used:
- 904121
2. Then installed new switch
Would not power up
William from Clio, Michigan
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers
- Parts Used:
- 904121
Power button died
George from Traverse City, Michigan
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Pliers, Screw drivers
- Parts Used:
- 904121
Slid switch out of plate.
Removed and replaced each wire one at a time to new switch.
Snapped switch into plate.
Replaced screws and plate on drill press.
On off switch did not work
Joe from Hendersonville, North Carolina
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Screw drivers
- Parts Used:
- 904121
Push button switch was no good on bandsaw so needed replaced.
David from Akron, Ohio
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers
- Parts Used:
- 904121
On off switch failure
Don from Sharon, South Carolina
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Pliers, Screw drivers
- Parts Used:
- 904121
Failed start / stop switch.
JAMES from Happy Valley, Oregon
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Pliers, Screw drivers
- Parts Used:
- 904121
2. Removed wire connectors and crimped rolled edges for solid contact.
3. Threaded wires thru mounting bracket before mounting cover plate.
4. Screwed assembly to front of drill press.
5. Tested proper function....okay.
Switch stopped working, collar broke tightening it.
Thomas from South Jordan, Utah
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Screw drivers, Wrench set
For the collar, tighten the shaft retaining screw on the right side so you are unable to lower chuck, then remo ... Read more ve two bolts from chrome spring housing. Gently remove housing from bolt. Remove the two screws holding the depth gauge and the gauge itself from the collar. Remove spindle arm assembly from case. Holding the chuck, loosen the shaft retaining screw and lower the entire shaft from the case. Loosen the collar retaining allen and the collar tightening bolt in front. Slide collar off of the shaft and replace with new collar. Reverse order to reassemble.
- < Prev
- 1
- 2
- Next >
Model Cross Reference
Manufacturer Part Number: 904121
| Brand | Model Number | Description |
|---|---|---|
| Delta | 14-651 | Drill Press - Mortiser |
| Delta | BS150LS | Band Saw - Band Saw |
| Delta | DP250 | Drill Press - Drill Press |
| Delta | DP350 | Drill Press - 12" Variable-Speed Bench Drill Press |
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.