System Components RTLO-xx610 Model Range Cylinder Assembly Note: This is the Old design LO Range - When the shift lever is moved laterally from 7th to 6th gear, air is supplied to the range cylinder housing port (1), moving the piston rearward, engaging LO range gearing (2).
HI Range - When the shift lever is moved laterally from 6th to 7th gear, no air is supplied to the range cylinder housing port (1), moving the piston forward, engaging HI range gearing (2).
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