TM 9-2320-209-34-2-2 c. Cleaning. There are no special cleaning procedures required. Refer to cleaning procedures given in Part 1, para 1–3. d. Inspection and Repair. FRAME 1 1. Check that frame (1) is not bent or cracked. Repair by welding. Refer to TM 9-237. If more repair is needed, get a new part. 2. Check that adjusting handle (2) is not bent or cracked. If adjust handle is damaged, get a new one. 3. Check that spring (3) is not broken or weak. If spring is damaged, get a new one. 4. Check that seat cushion (4) and backrest cushion (5) have no tears or worn canvas. Repair damaged cushions. Refer to FM 43-3. 5. Working in cab, check that seat base (6) has no cracks or holes. Repair by welding. Refer to TM 9-237. END OF TASK 17-132