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 seat frame (1) and backrest frame (2) are not bent or cracked. Repair by welding as needed. Refer to TM 9-237. 2. Check that link assemblies (3, 4, and 5) are not bent, worn, or damaged or cracked. Repair by welding or straightening as needed. Refer to TM 9-237 and FM 43-2. 3. If more repair is needed, get new parts. END OF TASK 17-136