TM 9-1240-400-34&P
3
Remove three screws (7), sleeve bearing (8), and
gasket (9).
4
Remove preformed packing (10) from sleeve bearing
(8) and discard preformed packing.
5
Remove pin (11), knob (12), shim(s) (13), and seal
(14).
6
Remove four screws (15), four lockwashers (16), two
screws (17), two lockwashers (18), screw (19),
lockwasher (20), and cover (21).
7
Remove assembly cap (22).
8
Remove seven spacers (23).
NOTE
Steps 9 and 10 are written and
illustrated for disassembly of telescope
subassembly.
9
Carefully remove two observation windows (24).
10 Remove special sleeve (25) only if damaged.
11 Remove screw (26) and knob (27).
12 Remove two screws (28), cover assembly (29), and
gasket (30).
NOTE
Step 13 is written and illustrated for the
disassembly of cover assembly.
13 Remove packing retainer (31) and preformed
packing (32) from cover (33). Discard preformed
packing.
2-29
