Mini - Max S45 Bandsaw Parts

The S45 typically has a 1HP or 1.5HP single-phase or three-phase motor. The belt connects the motor pulley to the lower wheel pulley.

| Problem | Likely Failed Part | Solution | | :--- | :--- | :--- | | Blade drifts heavily to one side | Worn or glazed rubber tires | Replace both tires and crown them (or buy pre-crowned tires). | | Saw vibrates at startup | Sheared motor belt pulley key or worn V-belt | Replace belt (4L350) and check the 5mm x 5mm square key on the motor shaft. | | Upper guide post won’t stay up | Stripped nylon rack gear | Replace lift assembly (4W245A3) or retrofit a clamping block. | | Blade stalls in thick wood | Weak tension spring or slipping belt | Replace spring (die spring) and tension belt. | | Table won’t lock at 90° | Worn trunnion lock handle bolt (M10 x 1.5 x 50mm) | Replace bolt or add a brass washer to improve friction. | | Squealing from lower wheel | Dried-out lower wheel bearing | Bearings are 6204-2RS (20x47x14mm) – replace both lower bearings. | mini max s45 bandsaw parts

These are specific to Mini Max and may require contacting SCM Group or finding used/donor machines: The S45 typically has a 1HP or 1

When sourcing parts, it helps to categorize them by the frequency of replacement and the function they serve. | | Saw vibrates at startup | Sheared