ARMY   TM   9-2815-254-24 AIR  FORCE  TO  35G1-94-2 b. Inspect tubes for deformity, cracks, or other damage.  Replace  if defective. c. Inspect clamps for deformity, weakness, or other damage. Replace if defective. d. Inspect  check  valve  for  damage.  Blow  into  check  valve.  At  one  end,  air  should  pass  freely.  At other end, air will not pass through. 3-20.3.   Installation. a. b. c. d. e. f. g. h. i. j. k. I. Position baffle (32, FIGURE 344) and secure with bolt (30) and new lockwasher (31). Position new gasket (29) tappet cover (28), and two clips (27) on block and secure with twelve screws  (33)  and  two  screws  (26)  hand  tightened.  Starting  with  top  center  screws  and  working alternately top to bottom toward both ends, tighten screws evenly to 168 in-lbs (19.0 Nm). Position tube (25) on side of engine and secure with bolt (23) and new lockwasher (24). Attach hose (22) to tube (25) and oil pan and secure with two clamps (20). Attach hose (21) to tappet cover (28) and tube (25) and secure with two clamps (20). Position  baffle  (19)  new  gasket  (18),  breather  pipe  (17)  and  bracket  (16)  on  tappet  cover  (28) and secure with two screws (15). Position  PCV  valve  (14)  on  engine  and  secure  with  two  bolts  (11),  new  lockwashers  (13)  and washers  (12). Attach one end of hose (9) to tube (25) and secure with clamp (6). Install check valve (10) in other end of hose (9) and secure with clamp (6). Attach hose (8) to PCV valve (14) and check valve (10) with two clamps (6). Secure loop clamp (7) to engine with screw. Attach hose (5) to PCV valve (14) and breather pipe (17) with two clamps (4). Attach hose (3) to PCV valve (14) and intake manifold with clamps (1) and (2). Change   2   3-81