TM 9-2320-366-34-316-83. M1089 UPPER CONTROL VALVE ASSEMBLY REPLACEMENT/REPAIR (CONT)NOTEBoth actuator assemblies are installed thesame way. One shown.(29) Position seal (36), preformed packing (37), and retainingplates (38) on upper control valve assembly (27) withtwo screws (39).(30) Install retaining plate (40), preformed packing (41), andseal (42) on actuator assembly (43).(31) Install actuator assembly (43) and valve cap (44) inupper control valve assembly (27) with two screws (45).(32) Perform steps (29) through (31) on remaining actuatorassembly.(33) Apply engine lubricating oil to two spring retainers, tubestop, and spring.WARNING• Adhesives, solvents, and sealing com-pounds can burn easily, can give off harmfulvapors, and are harmful to skin and clothing.Keep away from open fire and use in a well-ventilated area. If adhesive, solvent, orsealing compound gets on skin or clothing,wash immediately with soap and water.Failure to comply may result in injury topersonnel.• Use care when installing spring. Springs areunder tension and can act as projectileswhen released. Failure to comply may resultin injury to personnel.(34) Apply sealing compound to threads of stripper bolt (46).(35) Position linear valve (47) in vise.(36) Install two spring retainers (48), tube stop (49), andspring (50) on linear valve (47) with stripper bolt (46).16-504 Change 1
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