Browning AK54X1 Sheave 320788-703 often caused by internal debris

often caused by internal debris or orifice erosion

which can damage the internal copper lead or the insulation

Model: HD60FQ659

this kit includes a small cover plate (4 5/16" x 5 1/2") and a medium cover plate (5" x 6 7/8")

effectively resolving pressure switch trips or overheating cycles caused by insufficient air volume

Browning AK54X1 Sheave 320788-703 often caused by internal debrisThe Browning AK54X1 Sheave is a precision machined 5. 25" OD single groove pulley engineered for reliable power transmission in light duty HVAC and industrial blower applications. Constructed from high grade ASTM A48 Class 30 cast iron, this fixed bore sheave features a 1" bore size, providing a stable, vibration resistant fit on standard motor shafts. Designed for versatility, the AK54X1 is compatible with 3L, 4L, and A section belts, making it a