TM 10-3930-659-20 7-15. TRANSMISSION OIL COOLER HOSES REPLACEMENT (Con't). b. INSTALLATION 1. If removed, install new preformed packing (13) and plug (14) on tee (12). 2. Install two new preformed packings (11) on tee (12). 3. Install two new preformed packings (9) and adapter (10) on tee (12). 4. Install tee (12) on transmission thermal bypass valve (8). 5. Install two new preformed packings (6) and adapter (7) on transmission thermal bypass valve (8). 6. Install transmission oil sampling valve (5) on adapter (7). 7. Install hose (3) on transmission oil cooler (1) with clamp (2). 8. Install new preformed packing (4) and hose (3) on transmission oil sampling valve (5). 9. Install new preformed packing (18) on transmission (17). 10. Install hose (15) on transmission (17) and tee (12). 11. Install new preformed packing (22) and hose (21) on transmission thermal bypass valve (8). 12. Install new preformed packing (16) and hose (21) on transmission (17). 13. Install clamp (20) on hose (21) and transmission (17) with bolt (19). 14. Install hose (23) on transmission oil cooler (1) with clamp (24). 15. Install hose (23) to tee (12). 7-48