TM 10-3930-659-20 17-23.    CARRIAGE TILT CYLINDER HOSES AND LINES REPLACEMENT (Con't). 5. Install new preformed packing (17) and elbow (14) on locking control valve (13). 6. Install new preformed packing (15) and hose (16) on elbow (14). 7. Install new preformed packing (4) and adapter (5) on carriage tilt cylinder (1). 8. Install new preformed packing (6) and elbow (7) on adapter (5). 9. Install new preformed packing (8) and hose (9) on elbow (7). 10. Install new preformed packing (12) and adapter (11) on locking control valve (13). 11. Install new preformed packing (10) and hose (9) on adapter (11). 12. Install three guides (2) and two hose clamps (3) on carriage tilt cylinder (1). TA707663 17-74