Numatic Switch Return Spring - Red - 219831
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Product Information
Full details
The Numatic Switch Return Spring (219831) is an essential replacement component for owners of Numatic vacuum cleaners featuring the signature red push-type switch. This genuine part is designed for DIY enthusiasts and maintenance technicians looking to restore the tactile responsiveness of their machine's power switch, though it requires basic mechanical disassembly of the switch housing to install correctly.
All features
| Colour | Red |
|---|---|
| Model Part Number | 219831 |
| Brand | Numatic |
Extended Product Information
FAQs
Is this part compatible with all Numatic vacuums?
No, it is specifically designed for models that utilize the red push-type switch.
Do I need special tools to replace the spring?
You generally only need a standard screwdriver appropriate for the housing screws.
What if my switch is completely broken, will this fix it?
This part only replaces the return spring; if the electrical contact inside the switch is broken, you may need to replace the entire switch unit.
Is this a genuine Numatic part?
Yes, this is a genuine replacement part, number 219831.
Can I use this for a green or black switch?
This spring is specifically designed for the red push-type switch configuration.
Troubleshooting
Switch still feels sticky after spring replacement
Check the switch housing for accumulated dirt or debris that may be obstructing the button movement.
Spring keeps popping out of place during installation
Ensure the spring is correctly seated in the molded guide points inside the switch casing before closing the housing.
Pros and Cons
Pros
- Genuine manufacturer part ensures perfect compatibility
- Restores original switch functionality and feel
- Inexpensive solution compared to replacing the entire vacuum switch unit
- Simple, direct replacement for worn or broken springs
Cons
- Requires disassembly of the switch housing
- Not compatible with older non-push-type switches
- Small components can be difficult to maneuver during installation
Setup, Compatibility & Care
Compatibility
This part (219831) is specifically designed for Numatic vacuums that utilize the standard red push-type power switch. Before purchasing, ensure your specific model uses this exact switch assembly.
Installation Tips
- Ensure the vacuum is disconnected from the power source.
- Carefully open the switch housing casing using a suitable screwdriver.
- Identify the position of the old or broken spring.
- Carefully remove the remnants of the old spring and seat the new 219831 spring, ensuring it aligns with the switch mechanism's internal grooves.
- Reassemble the housing and test the action before plugging the machine back into the wall.
Care
Keep the switch housing free of excessive dust and debris, as build-up can interfere with the spring's mechanical motion, regardless of the part's condition.