TM9-2815-202-34 8-17.   CRANKCASE    PRESSURE    TEST Thistaskcovers:   Testing l INITIAL    SETUP MODELS EXPENDABLE/DURABLE   SUPPLIES I All Food coloring  (App C, Item 19) TOOLS  AND  SPECIAL  TOOLS * General  mechanics  tool  kit  (App B, Item 96) Manometer  (App B, Item  64) Nonmetallic  tubing  (App B, Item 98) Turbocharger  Inlet  shield  (App B, Item 81) Testing a. b. c. d. e. f. 9. Remove  one  tube  connector  (1) from  manometer  (2)  by  rotating  in  counterclockwise  direction. Turn  other  tube  connector  (3)  clockwise  until  fully  engaged  and  then  back  out  one  full  turn. Add five drops of food coloring to one pint of distilled water and mix. Add  colored  solution  (4)  to  manometer  (2)  until  liquid  level  is  opposite  zero  mark  on  manometer l scale with  manomete~  in a vertical posifion. NOTE Eliminate  air  bubbles  by  tilting manometer  and  gently  tapping manometer. Install tube connector (1) until fully engaged  and  then  back  out  one  full  turn. Remove oil level gage and tube from oil pan. Install hose adaptor (5) in oil pan. Connect hose (6) to adaptor (5) and tube connector  (1).  Mount  manometer  in  vertical position. Close manometer tube connector attached to hose. . 8-42 Change 1