TM 10-3930-659-34 4-31. CONVERTER-OUT FLOW TEST (Con’t). 8. Operate  engine  at  2000  rpm  (see  TM  10-3930659-10)  and  note  reading  on  hydraulic  flowmeter  (16).    Minimum allowable flow rate is 7 gpm (26 Ipm).  If reading is within specification, go to step 16. 9. Shut down engine (see TM 10-3930-659-10). 10. Check transmission fluid level and fill as necessary C(TM 10-3930-659-20). 11. Check for air leak in transmission suction tube (14). 12. Check for leaking torque converter (13). TA708208 13. Remove transmission suction tube and check for restrictions (see TM 10-3930-659-20). 14. Remove transmission thermal bypass valve and check for restrictions (see TM 10-3930-659-20). 15. Perform converter relief valve pressure check (see paragraph 4-32). 16. Remove hose (5) from hydraulic flowmeter (16). 17. Remove hydraulic flowmeter inlet hose (12) from adapter (10). 18. Remove preformed packing (11) from adapter (10).  Discard preformed packing. 4-136