
Part #98005596 is a Kalmar Ottawa 5th wheel push button air valve used on Ottawa terminal tractors and yard trucks. This pneumatic valve controls air flow to the fifth wheel unlatch mechanism, allowing the driver to release the trailer coupling with a single push.
Push button air valve for fifth wheel unlatch system
Controls air supply for quick and reliable trailer release
Also referred to as a Bendix-style push button valve
5th wheel control lever (Part #90037716) – provides additional control of the system