CONTROL-BOX SJIII PROPORTIONAL (JLG JL156991-N)

JL156991-N: A damaged control box can disrupt the precise operation of proportional valve functions. This aftermarket replacement part references JLG catalog number JL156991-N. The control box houses the electronic circuitry that translates operator input into proportional output signals. When the control box fails, the equipment may lose smooth, variable-speed control and respond only in an on/off manner. During a service check, a technician might find erratic or non-responsive proportional behavior. The item ships at approximately 9.94 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: JL156991-N, jl156991-n, JL156991N, jl156991n