TM 55-1520-240-23-9
11-232
INSTALL AFT LCT YOKE BUSHINGS (AVIM)
(Continued)
11-232
2.
Install slip bushing (114C3057-1) (5) in shrink
bushing (114C3049-3) (6).
3.
Install slip bushing (114C3057-2) (7) in shrink
bushing (114C3049-4) (8).
4.
Place shrink bushing (114C3058-1) (9), shrink
bushing (114C3058-2) (10), and bushing
assemblies (5, 6 and 7, 8) in dry ice (E92)
and methanol (E243). Allow bushings to chill
thoroughly. Wear goggles and Kevlar gloves
(E187).
Do not heat yoke over 230ºF (110ºC).
Damage to shotpeened surface will
result.
5.
Heat yoke lug (2) with heat gun. Do not exceed
230ºF (110ºC). Use pyrometer to measure
temperature. Wear Kevlar gloves (E187).
6.
Install yoke (4) in arbor press (11).
7.
Coat washer (12) with epoxy primer (E292.1).
Wear gloves (E184.1).
8.
Position washer (12) in opening in lug (2). Align
hole in washer with holes in lug.
9.
Remove bushing (9) from dry ice and wipe clean
and dry. Use cloth (E120). Wear goggles and
Kevlar gloves (E187).
10.
Coat outer surface of bushing (9) with epoxy
primer (E292.1). Wear gloves (E184.1).
11.
Insert bushing (9) through upper hole of lug (2),
through washer (12) and into lower hole of lug.
Press bushing fully in.
11-901
