0366 00-1/2 blank END OF WORK PACKAGE GENERAL INSTRUCTIONS The ESP series vehicles are equipped with an AT1545P automatic transmission which is hydraulically- actuated and oil-cooled. The transmission has four forward and one reverse driving ranges, and automatically upshifts or downshifts within each forward driving range. Built-in inhibitors prevent downshifting or shifting into reverse, unless vehicle speed is within an acceptable range. This section covers the disassembly of the transmission into its subcomponents and the repair of subcomponents. For a specific area of repair, refer to WP 0365 00, Transmission Maintenance Table of Contents. NOTE Refer to WP 0383 00 for general cleaning and inspection procedures. Ensure location marks are not removed when cleaning. All transmission parts must be lubricated with clean transmission oil before assembly. Ensure work area is clean and free from blowing dirt or dust. TM 9-2320-386-24-1-2 0366 00 GENERAL SUPPORT MAINTENANCE INSTRUCTIONS EXTENDED SERVICE PROGRAM (ESP) TRUCK, CARGO, 2-1/2-TON, 6X6, M44A3 SERIES TRUCKS (DIESEL) M35A3, W/O WINCH (NSN 2320-01-383-2047); W/WINCH (NSN 2320-01-383-3850); M35A3C, W/O WINCH (NSN 2320-01-383-2050); W/WINCH (NSN 2320-01-383-2049); M36A3, W/O WINCH (NSN 2320-01-383-2048); W/WINCH (NSN 2320-01-383-2046). TRANSMISSION MAINTENANCE INTRODUCTION