TM 9-2320-209-20-3-2 c. Replacement. WARNING Spring is heavy. Make sure spring does not fall and cause injury to personnel and damage equipment. FRAME 1 Soldiers 1. Put spring (1) in place so that front of spring is in spring guide A and B (2) and rear of spring rests on axle housing (3). 2. Slide spring to the front and back into rear spring seat (4). GO TO FRAME 2 17-31