Key facts
- Manuals
- 1
- Languages
- EN
- Last added
- 2026-09-29
Featured TECO-Westinghouse manuals

TECO-Westinghouse Frames 56 & 143T-449TZ Induction Motor Service Manual
This manual provides step‑by‑step instructions for receiving, locating, mounting, and wiring TECO‑Westinghouse three‑phase induction motors with frames 56 and 143T‑449TZ. It includes safety precautions, power‑supply requirements, V‑belt specifications, start‑up procedures, testing methods, and routine maintenance.
Additional sections cover lubrication schedules, bearing life tables, renewal part ordering, and contact information for technical support. The document is intended for installers, service technicians, and maintenance personnel.
Covers: Receiving · Location · Mounting · Power Supply & Connections · Start Up · Testing
Latest TECO-Westinghouse manuals
TECO-Westinghouse Frames 56 & 143T-449TZ Induction Motor Service Manual
Service Manual 9 pages · 222 KB · ENInstallation and maintenance guide for TECO-Westinghouse three‑phase induction motors, frames 56 and 143T‑449TZ, covering receiving, mounting, wiring…
Which document do I need?
Service Manual
Disassembly, diagnostics and part numbers, for repair.
Questions answered in TECO-Westinghouse manuals
Can a 230‑V motor be operated on a 208‑V network?
Yes, a 230‑V motor can be used on a 208‑V system, but its performance characteristics will be slightly modified as indicated on the nameplate.
From: TECO-Westinghouse Frames 56 & 143T-449TZ Induction Motor Service Manual
How often should bearings be lubricated on frames 143T‑256T?
These frames use double‑shielded, pre‑lubricated ball‑bearing motors that do not require re‑lubrication, except for MAX‑E1 and MAX‑E2 models which have re‑greasable features.
From: TECO-Westinghouse Frames 56 & 143T-449TZ Induction Motor Service Manual
