TM 5-3805-262-207-3. AIR BRAKE SYSTEM MAINTENANCEa. B r a k e A c t u a t o r s .This task covers removal and installation of front and rearbrake system brake actuators.TOOLS: No. 1 Common Organizational Maintenance Tool KitCombination box and open end wrench setSocket wrench set, 3/8 inch driveChocks, twoMATERIALS/PARTS: Clean cloths (Appendix C, item 1)NOTEPRELIMINARY PROCEDURE: Wheels blocked and air reservoir drain valveopened.REMOVAL (SHEET 1 OF 2)NOTEI f f r o n t b r a k e s y s t e m b r a k e a c t u a t o r i s b e i n g r e m o v e d , g o t o s t e p ( 1)below. If rear brake system brake actuator ‘is being removed go to step( 5)(1)(2)below.Unlock and open front access door.Disconnect hose between brake hydraulic reservoir and brake actuator(page 7-34).(3)(4)( 5)(6)(7)( 8)DisconnectDisconnectGo to stepUnlock andDisconnectbrake hydraulic tube from rear of brake actuator (page 7-36).b r a k e t r e a d le(9) below.remove engineand valve hose from brake actuator (page 7-74).left side panels (page 9-14).h o s e b e t w e e n b r a k e h y d r a u l i c r e s e r v o i r a n d b r a k e a c t u a t or(page 7-42).Disconnect brake hydraulic hose from rear of brake actuator (page 7-44).Disconnect brake treadle and valve hose from brake actuator (page 7-74).7-51
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