TM 10-3930-659-34 4-31. CONVERTER-OUT FLOW TEST (Con’t). 2. Remove   hose   (5)   and   preformed   packing   (6) from elbow (7).  Discard preformed packing. 3. Install   preformed   packing   (8),   union   (9),   and adapter (10) on elbow (7). 4. Install preformed packing (1 1) and hydraulicflowmeter   inlet   hose   (12)   on   adapter (10). 5. Install hose (5) on hydraulic flowmeter (16). 6. Check  that  loading  valve  (15)  is  in  full  OPEN position. 7. Start  forklift  truck  and  run  until  transmission  oil temperature   gage   indicates   that   transmission fluid is warm (see TM 10-3930-659-10). 4-135