TM 9-1240-400-34&P
NOTE
Steps 37 thru 39 are written and
illustrated for reassembly of cover
assembly.
37 Apply a coat of aircraft grease (item 7, appx C) to
new preformed packing (44).
38 Apply adhesive (item 3, appx C) to packing retainer
(45).
39 Install new preformed packing (44) and packing
retainer (45) in cover (46).
40 Apply sealing compound (item 10, appx C) to
threads of two screws (47).
41 Apply adhesive (item 4, appx C) to both sides of
gasket (48).
42 Install gasket (48), cover assembly (49), and two
screws (47).
43 Install knob (50) and screw (51) on adapter
assembly (40).
NOTE
Steps 44 thru 46 are written and
illustrated for reassembly of telescope
subassembly.
44 If removed, apply sealing compound (item 10, appx
C) and install sleeve (52) on cover (53).
45 Apply a light coat of sealing compound (item 10,
appx C) to outer edges of two observation windows
(54).
46 Install two observation windows (54) on cover (53)
Wipe away any excess sealing compound.
2-37
