TM 9-2520-246-34-1 2-5. DISASSEMBLY OF SUBASSEMBLIES. The following paragraphs give instructions to disassemble the transmission subassemblies. a. Input Shaft Assembly. FRAME 1 Soldier A 1. Take off snapring (1). 2. Set up input shaft (2) in hydraulic press as shown. Soldier B 3. Working from under press, hold bottom of input shaft (2) to keep it from falling when bearing (3) is pressed off. Tell soldier A when ready. Soldier A 4. Using hydraulic press, press input shaft (2) out of bearing (3). END OF TASK 2-25