Browning AX61 Belt 318820-201 loosen the locknut on the

loosen the locknut on the adjustment bolt and turn the bolt clockwise to increase downstream pressure or counter-clockwise to decrease it

especially in heat pump or chiller applications where low-temperature starts are frequent

For ambient outdoor air monitoring

it maintains the precise electrical specifications required to prevent logic errors in the control board or intermittent power loss to the blower assembly

Browning AX61 Belt 318820-201 loosen the locknut on theThe Browning AX61 is a high performance Gripnotch V belt designed for heavy duty HVACR applications, offering a significant upgrade over standard wrapped belts. Featuring a 63. 2" outside diameter and a 62. 3" pitch length, this AX section cogged belt is engineered with precision molded cogs that increase surface area for superior heat dissipation. This cooler running design maintains structural integrity during high speed operation in centrifugal