TM 10-3930-671-24 3-29. BRAKE SYSTEM REPAIR. a. Removal. (1) Disconnect batteries (Para 3-25). (2) Chock wheels to prevent roll CTM 10-3930-671-10). (3) Remove instrument panel (Para 3-36). NOTE Remove steering column hardware, as required, to access brake components. (4) Remove steering column from frame (Appendix F, Steering Column and Valve, Section 9.2). 3-79