TM 1-1520-238-23
Change 8
5-222.5
1.6.
MAIN ROTOR LOWER SHOE SCISSOR ATTACH SLEEVE BEARINGS REPLACEMENT – continued
5.49A.6. Installation
a. Deleted
b. Clean mating bore on lower shoe. Use dry
cleaning solvent (item 74, App F) and cloth
(item 52, App F).
c. Apply corrosion preventive compound to mat-
ing bore on lower shoe (2). Use corrosion
preventive compound (item 62A, App F) and
brush (item 34, App F).
d. Freeze new bearing (1) in freezer at 0 F (–18
C) or below for 3 hours or use carbon dioxide
(item 40, App F). Use carbon dioxide (dry ice).
Wear apron and protective gloves.
CAUTION
Do not allow compounds to enter bear-
ing. Bearing may be damaged.
e. Apply sealing compound to fillet between
bearing (1) and mating bore in lower shoe (2).
Use sealing compound (item 176, App F) and
brush (item 34, App F).
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