TM 9-2320-209-20-3-2 FRAME 2 1. Using 1 1/16-inch wrench, unscrew and take off four nuts and lockwashers (1) from two U-bolts (2). Take off plate (3). 2. Lower jack until axle (4) drops below spring (5). Place safety jack under axle. 3. Take out spring seat (6). CAUTION Leave truck on safety jacks until spring seat is put back. END OF TASK 17-26