TM 9-2320-209-34-2-2 b. Removal. FRAME 1 Soldier A 1. Hold lower main idler gear housing (1). Soldier B 2. Take off eight nuts (2). 3. Take out eight screws (3). Soldier A 4. Lower housing (1) to the ground. Soldier B 5. Take off and throw away gasket (4). END OF TASK 17-569