TM 9-2320-209-34-2-2 c. Cleaning. There are no special cleaning procedures needed. Refer to cleaning procedures given in Part 1, para 1-3. d. Inspection and Repair. FRAME 1 1. Check that upper frame (1) and lower frame (2) are not bent, cracked or damaged and that there are no broken welds. Straighten or weld damaged parts. Refer to FM 43-2 and TM 9-237. If more repair is needed, get new parts. 2. Check that locking pin (3), locking pin (4), handle (5), and spring (6) are not bent, cracked, or damaged. 3. Check that cushions (7 and 8) are not ripped or damaged. If parts are damaged, get new cushions. END OF TASK 17-475