TM 9-2520-246-34 Figure 4-43. Front Output Shaft Cover — Disassembly. (3) Remove the handbrake shoe lever and lever pins. (See fig. 4-45.) Replacement brakeshoes must be drilled for rivet holes. Be sure to wear a mask to prevent asbestos dust particles from entering the lungs. Drilling must be done in a well-ventilated area away from unprotected personnel. Eyeglasses must also be worn during drilling operation. Failure to observe these precautions may result in injury to personnel. (4) Remove the 16 rivets securing the inner and outer brakeshoes to the handbrake assembly. (See fig. 4-45.) 4-24. Assembly of Subassemblies. a. b. c. d. Handbrake (fig. 4-45). Transfer case (fig. 4-44). Front output shaft cover (fig. 4-43). Transfer case cover (figs. 4-41, 4-42). Figure 4-44. Transfer Case — Disassembly. e. Sprag units (fig. 4-40). f. Front output shaft (fig. 4-39). g. Input shaft assembly (fig. 4-38). h. Idler shaft assembly (fig. 4-37). i. Rear output shaft assembly (fig. 4-36). Figure 4-45. Handbrake Shoe — Disassembly. 4-29