TM 55-1520-240-23-67-268.1ASSEMBLE 145HS775 RAMP CONTROL VALVE (AVIM)(Continued)7-268.1NOTEIf replacement of a solenoid valveis necessary, replacement of theconnector may also be required ifsealing compound around wires,diodes, and connector cannot beproperly cleaned away.44.Install new solenoid valve as follows:a.Feed wires (74) through passage (72) invalve body (4) to connector (75), and installsolenoid(s) (70) as described in steps 39 thru43. Make sure pin (73) of solenoid housing(70) aligns with hole in valve body (4).b.Solder wires and diode(s) to appropriate pinsof connector (75).c.Wrap masking tape (76) around back ofconnector (75). Form a pocket as high asthe back of the connector, around wires anddiodes.d.Fill pocket with sealant (E332.1 or E332.2)and wait until sealant sets up enough tomaintain its shape.e.Peel off masking tape (76), and immediatelyinstall connector (75), forcing sealant andconnector into cavity of valve body (4).f.Lubricate and install four screws (77). Torquescrews 15 to 20 inch-pounds.g.Lockwire screws (77). Use lockwire (E229).45.Lubricate spring (78) and detent ball (79) withhydraulic fluid (E199).46.Install spring (78), detent ball (79), and handle(80) in valve body (4) between arms of valvebody. Hold handle in place.47.Install pin (81), washers (82 and 83), and cotterpin (84) through arms of valve body (4) andhandle (80).48.Install pin (85), washers (86 and 87), and cotterpin (88) through handle (80) and clevis of inputpiston (14).INSPECTFOLLOW-ON MAINTENANCE:Test ramp control valve (Task 7-269.1).END OF TASK7-992
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