TM 1-1520-238-23
5-154
Change 6
5.32.
MAIN ROTOR LEAD LAG LINK BEARING RETAINER AND ROTOR HUB BEARING
REMOVAL/INSTALLATION – continued
(2) Push retainer (26) against bearing (23) be-
fore torquing.
(3) Torque two bolts (24) to 75 INCH POUNDS.
Use torque wrench.
e. Check gap between retainer (26) and bearing
(23).
(1) Gap required is 0.003 INCH minimum. If gap
is not 0.003 INCH minimum, remove retainer
(26) and add shim (27) [as required, step
d.(1)].
f. Lockwire two bolts (24) together. Use wire
(item 225, App F).
g. Apply sealing compound to bolt (24) heads.
Use sealing compound (item 175, App F) and
spatula set.
CAUTION
Failure to assure proper alinement
prior to installation of link pin and hub
bearing can result in damage to the
Teflon liners of the lead lag link and/or
pitch housing.
To prevent damage to Teflon lining, do
not pound or force hub bearings into
lead lag link.
h. Install bearing (17).
(1) Lift and move housing (28) as needed to aline
strap pack (29) and link (2) with pitch housing
bearing bore.
(2) Install bearing (17).
GO TO NEXT PAGE
M04–230–1
24
FEELER
GAGE
0.003
26
23
27
M04–230–8A
2
8
2
1
7
2
9
