TM 9-2320-289-345-7.TRANSMISSION CONTROL VALVE ASSEMBLY AND DETENT SOLENOIDMAINTENANCE (Con’t).dASSEMBLYWARNINGAll valves are under spring tension. Wear goggles and use caution duringinstallation of springs. Maintain pressure against valves while installingretaining pins. Failure to follow this warning may result in injury topersonnel.CAUTION• Use caution to ensure that control valve assembly (3). valves,bushings, and springs are not scratched, nicked, or gouged duringassembly. Failure to follow this caution will result in transmissionmalfunction.l Ensure that front accumulator piston spring (19) and front accumulatorpiston (17) are alined with bore and that oil seal ring (18) does notcatch on lip of bore when installing front accumulator piston. Failure tofollow this caution may result in damage to oil seal ring.NOTEAll components should be lightly coated with hydraulic fluid as they areassembled.1 .install new oil seal ring (18) to front accumulator piston (17) if removed. Position frontaccumulator piston spring (19) and front accumulator piston into control valve body andcompress. Install retaining ring (1 6). Check to ensure that there is free movement of frontaccumulator piston.5-33
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