TM 10-3930-669-20 17-10.  MAIN HYDRAULIC SYSTEM HOSE AND TUBE REPLACEMENT (CONT). (i) Install clamp half (23), hose (24), other clamp half(23), and cover plate (22) with two screws (21). (j) Install two clamp halves (17), hoses (18 and 19), other two clamp halves (17), and two safety plates (16) and four stack bolts (15) on bracket (20). (k) Install two clamp halves (12), hoses (13 and 14), other two clamp halves (12), and two safety plates (11) with four stack bolts (10). 17-56