TM 55-1520-240-23-4
5-41
INSTALL HORIZONTAL HINGE PIN BEARING CAP
(Continued)
5-41
6.
On trailing cap (4) only, position laminated shim
(11).
7.
Position locking beam (12) on bearing cap (4).
NOTE
Key on leading cap may have to be
removed to align locking beam.
8.
Install four bolts (13) and hand-tighten. Position
key (14) and install remaining bolt (15). Torque
five bolts to 140 inch-pounds.
9.
Lockwire bolts (9 and 11) and filler cap (16). Use
lockwire (E231).
INSPECT
FOLLOW-ON MAINTENANCE:
Perform inspection to ensure flow of lubrication oil to
the horizontal pin bearings (Task 5-8.1).
Inspect centrifugal droop stop springs and balancing
arms (Task 5-50).
END OF TASK
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