TM 9-2350-256-20CHAPTER 7MAINTENANCE OF TRANSMISSION ANDOUTPUT REDUCTION DRIVESCHAPTER OVERVIEWThis chapter describes how to remove, service, install, and adjust the transmission and the output reduction drives.This chapter consists of the following sections:PageSection I:Transmission Testing, Sampling, Servicing, andAdjustment . .................................................................................. 7-1Section II:Transmission Oil Cooler Lines, Bracket, SaddleSeals, and Output Reduction Drives .............................................. 7-4SECTION I: TRANSMISSION TESTING, SAMPLING, SERVICING, AND ADJUSTMENTPara.TaskPage7-1Replace/Service Transmission Actuating Brake Air Valve Linkage .................................................. 7-17-2Replace/Service Transmission Oil Filter .......................................................................................... 7-37-1 REPLACE/SERVICE TRANSMISSION ACTUATING BRAKE AIR VALVE LINKAGETHIS TASK COVERSa. Removalb. Installationc. AdjustmentINITIAL SET-UPTools:Parts:Equipment Condition:Tool kit, general mechanic'sPins, cotter (2) (Appendix G,Engine transmission access(Appendix C, item 53)item 212)doors opened (see paragraph9-55)a. REMOVALWARNINGEnsure suitable blocking is in place prior to releasing brakes.1Release brakes.2Remove actuating brake air valve linkage (1) by removing two cotter pins (2) and two clevis pins (3).b. INSTALLATION1Install actuating brake air valve linkage (1) with two clevis pins (3) and two new cotter pins (2).2Adjust actuating brake air valve linkage (1).7-1
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