IDLER ARM - John Blue A-1358

The John Blue A-1358 Idler Arm is a component designed for use with John Blue ground-driven pumps, facilitating the installation of these pumps on applicators and planters. It features a universal adjustable design that supports both push and pull configurations, ensuring compatibility with various John Blue pumps. The idler arm is constructed to fit 7" x 7", 6" x 6", 6" x 4", and 4" x 4" bars, offering versatility in different agricultural setups. Additionally, it includes interchangeable jackshaft sprockets (RC-50-24 and 18 tooth) for low and high ranges, and a ground wheel sprocket (RC-50 50 tooth), enhancing its adaptability to diverse operational requirements. The mounting hardware, including bolts, nuts, and washers, is provided, and the idler arm is adjustable to accommodate bar heights ranging from a minimum of 17" to a maximum of 31" using a 13.5" loaded radius tire. This design ensures a wide pivot angle, with the bottom of the bar to axle centerline adjustable between 3.5" and 17.5", facilitating precise installation and operation of John Blue ground-driven pumps.

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