TM 9-2320-366-34-3
16-69. M1089 CROSSBAR ASSEMBLY REPLACEMENT/REPAIR (CONT)
(4) Apply coat of grease to thrust bearing (6).
(5) Position pivot yoke (2), thrust bearing (6), shim pack (7),
and plate (8) in crossbar (9) with three washers (10) and
screws (11).
(6) Tighten three screws (11) to 230-250 lb-ft (313-339
N·m).
NOTE
Shim pack thickness can be decreased by
removing layers. Each layer is equal to 0.002
in. (0.005 cm).
Repeat steps (5) through (7) to obtain proper gap.
(7) Measure gap between plate (8) and thrust bearing (6),
maximum gap 0.007 in. (0.018 cm), minimum gap 0.003
in. (0.007 cm).
(8) Install lockwire (12) on three screws (11).
16-422