TM 9-2320-289-345-16.TRANSMISSION FORWARD CLUTCH ASSEMBLY MAINTENANCE (Con’t).2.Inspect composition-faced clutch plates, flat steel clutch plates, and waved clutch plate forsigns of damage. Replace if damaged.3.Inspect 16 piston springs for collapsed or broken coils,4.Inspect forward and direct clutch hubs for worn splines,Replace if worn or if oil passages remain blocked afterReplace if collapsed or broken,thrust faces, and open oil passages.cleaning.5.Inspect forward clutch piston for damage. Replace if damaged,6.Inspect forward clutch assembly housing for damage and open oil passages. Inspect operationof check ball in forward clutch assembly housing to ensure that check ball is loose and movesfreely. Replace forward clutch assembly housing if damaged, if oil passages cannot be blownopen, or check ball operation is not correct.7,Inspect turbine shaft for damage. Oil passages on each end of turbine shaft should beplugged. Oil passages across turbine shaft should be open. Replace if damaged or if oilpassages are not as specified.d . A S S E M B L Y 1.Lubricate new center seal (20) with hydraulic fluid and seal groove in forward clutch assembly(2) housing with petrolatum. Install center seal to forward clutch assembly housing with lipfacing up.2.Apply petrolatum to grooves in forward clutch piston (16), Lubricate 1 new inner seal (18) and1 new outer seal (19) with hydraulic fluid. Install seals with lips facing away from piston spring(17) guides,3.Place inner seal protector (22) over hub in forward clutch assembly (2) housing.4.Install forward clutch piston (16) inside outer seal protector (21). Insert assembly in forwardclutch assembly (2) housing, Install forward clutch piston by rotating in a clockwise directionuntil fully seated. Remove inner seal protector (22) and outer seal protector.TA502675-86
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