TM 1-1520-238-23
5-160.2
Change 2
5.33A.
MAIN ROTOR BLADE LEAD LAG LINK PIVOT LOW FRICTION SLEEVE BEARINGS
REPLACEMENT (AVIM) – continued
5.33A.3. Removal
WARNING
Do not use heat guns or ovens near
flammables. Fatal explosions may re-
sult. Handling hot items presents a se-
rious burn potential. Post warning
signs in work area to alert people to
high temperature items. If burns occur
seek medical aid.
a. Remove two main rotor lead lag link pivot low
friction sleeve bearings (1) from main rotor
blade lead lag link (2).
(1) Heat lead lag link (2) at 230 to 270 F (110 to
132 C) for one hour minimum.
(2) Remove two bearings (1).
5.33A.4. Cleaning
a. Clean sealing compound (para 1.47).
b. Wipe lead lag link and bearing mounting sur-
faces. Use cloth (item 52, App F).
5.33A.5. Inspection
a. Check ID of upper and lower sleeve bearing
mounting holes. ID not to exceed 2.6893 INCH.
Use caliper.
GO TO NEXT PAGE
M04-5115-2
1
2
1
