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 TM 9-2320-302-20-2
SEAT REPAIR - CONTINUED
0250 00
DISASSEMBLY - CONTINUED
31.
Remove bearing blocks (67) from ends of lever (82) and remove two slide blocks (64) and spacers (63) from ends of
lever (81).
32.
At front of riser (71), remove two screws (74) from bearing blocks (68).
33.
Slide lever (81 and 82) assembly forward to remove two bearing blocks (68) and lever assembly from riser (71).
34.
Remove bearing blocks (68) from ends of lever (81) and slide blocks (65) from ends of lever (82).
35.
Remove two nuts (66) and shoulder bolts (60) to separate lever (81) and lever (82).
36.
Press out two bearings (62) from lever (81).
37.
Remove two rubber bumpers (73) from riser (71).
ASSEMBLY
1.
Install two rubber bumpers (73) to riser (71).
2.
Install two bearings (62) into lever (81) with flanges of bearings on outside of lever.
3.
Install lever (82) to lever (81) with two shoulder bolts (60) and nuts (66). Tighten nuts to 192-240 lb-in (22-27 Nm).
4.
Install two slide blocks (65) on rear of lever (82) and two bearing blocks (68) on front of lever (81).
5.
Install lever (81 and 82) assembly into riser (71) and install two screws (74) into bearing blocks (68).
6.
Install two spacers (63) and slide blocks (64) on ends of lever (81) and two bearing blocks (67) on ends of lever (82).
7.
Install upper plate (7) over bearing blocks (67) and slide blocks (64).
8.
Install two screws (61) to bearing blocks (67).
9.
Using blocking between upper plate (7) and riser (71) to hold upper plate in fully raised position.
10.
At rear of riser (71), install two stop blocks (70) with two screws (72).
NOTE
Perform steps 11 and 12 to install damper.
11.
Press two bearings (79) into damper (80).
12.
Install damper (80) to riser (71) and lever (81) with two washers (78) and new push-on fasteners (77).
NOTE
Perform steps 13 through 15 to install air spring.
13.
Position air spring (69) with fitting facing forward.
14.
Install air spring (69) with washer (76), screw (75), and screw (59). Tighten screw (59) to 180-228 lb-in (20-26 Nm).
Tighten screw (75) to 108-132 lb-in (12-15 Nm).
15.
Connect air line (37) to air spring (69).
16.
Remove blocking supporting upper plate (7).
0250 00-5
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