TM 10-3930-659-20 12-11.    CROSSOVER RELIEF VALVE-TO-STEERING CYLINDER HOSES REPLACEMENT (Con't). 5. Disconnect hose (7) from rod end of steering cylinder (8). 6. Remove hose (1) from head end of steering cylinder (8). b. INSTALLATION 1. Install hose (1) on head end of steering cylinder (8). 2. Install hose (7) on rod end of steering cylinder (8). TA707573 12-33