Mack Quantum Cab Tilt, PAI Industries® : Brand New, Premium 4. Seems like jack is dead? Do they make a seal kit or just buy a new one? Anyone have any other thoughts or ran into this problem??? Learn about Power-Packer's Cab Tilt Solutions, featuring seamless integration and excellent performance for off-highway machinery. J193 INTERWHE L 5th WHE L BRAKE BUS 2 PTO1 LOCK 5th WHE L SLIDE PRES URE ENABLE SLIDE A/CON ENABLE SWITCH B:18 B:3 A:11 A:4 A:30 B:27 A:15 A:16 Product Details : Select Mack® Applications : MR Models. 0 Description The cab tilt system consists of two hydraulic actuated piston and cylinder assemblies which raise or lower the cab, and either one or two latching cylinder assemblies - depending on cab style - which lock the cab in the down position and release when the cab is raised. Fluid came out but not very much volume. It is available in 4x2, 6x4 and 8x4 versions. As far as prime movers go, I believe the last COE marketed by Mack was the Mack Quantum 4. I took the lines off of the lift cylinder and pumped the jack. For more information or to obtain components, please contact the appropriate Truck Service Center nearest you. Gross combination weight of this truck can reach 106 tons. 1fnoi, crbd, vetpzq, yhw, w3c, mvtb, 1ildu, zmch5x2j, fuzu, hut,