Serial / Model Machine Serial # / Model # TPI-058-11 911517-UP11 UPRR RLPI-1101 TPI-059-11 911517-UP11 UPRR RLPI-1102 TPI-061-11 911517-UP11 UPRR Service Kit / Bulletin Kit # Instruction # / SB # Description Date 793055 800317 Mechanism Frame Kit 4.2019 793062 800366 800371 800372 TPI Winter Rebuild Kit 10.2019 793073 800385 TPI Workhead Rebuild Kit - Rev 2 Air Manifold Control Box Placement 3.2022
