TM  5-2815-241-34&P FUEL INJECTOR - CONTINUED ACTION LOCATION ITEM REMARKS ASSEMBLY  -  CONTINUED WARNING Fuel is flammable and can explode. To avoid serious injury or death, keep fuel away from open fire and keep fire extinguisher within easy reach when working with fuel. Smoking  is  prohibited  while  working  with  fuel. When fuel is forced from injector spray holes, keep hands and body away from spray stream. High-pressure fuel may pierce the skin. 30. Injector  (1) Plunger  (2) a. Check  injector  cup  to  plunger  alinement, remove plunger, and coat with clean fuel oil. Install ST-1089 plunger extension on plunger  (2). b. Hold  injector  in  vertical  position  (injector cup down) and allow plunger to drip a few drops of fuel oil into injector cup. c. Insert  plunger  about  1/2  inch  (12.7 mm) into barrel to be certain plunger is  started  straight. d. Using palm of hand, press plunger into injector cup and rotate 90 degrees while holding  plunger  firmly  against  injector cup  seat. e. Turn injector so injector cup faces up- ward. Plunger should slide out when in- jector  is  lifted  quickly. If  plunger  does  not  slide  out,  remove plunger,  coat  tip  with  fuel  oil,  and repeat  test. If  plunger  sticks  because  of  misaline- ment,  loosen  cup  retainer,  rotate  in- jector  cup  one-quarter  turn,  and retorque. f. Remove   ST-1089   plunger   extension. WARNING When fuel is forced from injector spray holes, keep hands and body away from spray stream. High-pressure fuel may pierce the skin. NOTE Step 31 must be performed on test injector before continuing with steps 32 thru 35. 2-366