Back CONVERTER GOES INTO OR OUT OF LOCKUP AT IMPROPER SPEEDS | Up TM-9-2520-215-34 Recovery Vehicle Full Tracked: Heavy M88A2 (NSN 2350 01 290 4683) Manual | Next TRANSMISSION CANNOT BE DOWNSHIFTED FROM HIGH OR INTERMEDIATE RANGE, OR SHIFTED FROM REVERSE RANGE TO NEUTRAL, OR FROM FIRST RANGE TO REVERSE WHILE VEHICLE IS NOT MOVING |