TM 9-2320-209-34-2-2 FRAME 15 Soldier A 1. Balance rack bar (1) when soldier B feeds it into boring gear case (2). Soldier B 2. Using boring machine, feed rack bar (1) into boring gear case (2) until approximately two feet are out top of rack carrier tube (3). Refer to Operation of Earth Boring Machine and Polesetter Trucks, TM 9-2320-209-10. NOTE Be sure the thinnest plate (4) goes on the shortest stud (5). 3. Put four plates (4) in plate retainer (6). NOTE Be sure the thinnest plate (4) is against rack bar (1) teeth. 4. Slide plate retainer (6) with four plates (4) over rack bar (1) and put in plate. NOTE Spacers (7) must be the same thickness as noted in removal. 5. Put on spacers (7) and rack carrier nut (8). 6. Put in two capscrews (9). GO TO FRAME 16 17-528