If you're servicing or rebuilding the Welch Model 1376N vacuum pump, the linked parts diagram is your go-to reference. It maps every replaceable component, from gaskets to rotors, helping technicians identify part numbers quickly and avoid ordering errors. This diagram is especially useful for maintenance teams managing multiple units or planning preventive service schedules.
What You’ll Find Inside
- Exploded View: Visual breakdown of the pump assembly for fast part identification.
- Part Numbers: Each component is labeled with its Welch catalog number for easy ordering.
- Assembly Order: Helps technicians reassemble units correctly after teardown.
- Service Clarity: Reduces guesswork during troubleshooting and repair.
Common Use Cases
- Planning a rebuild or overhaul
- Identifying worn or damaged parts
- Cross-referencing parts for inventory
- Training new technicians on pump internals
FAQs
The 1376N is a belt-driven rotary vane vacuum pump designed for medium to high vacuum applications. It’s commonly used in labs and industrial settings.

