TM 5-4320-275-13 & P
GEAR REDUCER (CONT)
Align bearing bores with bearings being careful not to cock either bearing bore. Tighten cap
screws evenly and with equal torque.
Use 9/16 inch socket and torque wrench to
tighten cap screws to 31 ft lb (42 N.m). Pack
grease, MIL-G-18709, in output bearing cavity
in output cover (2) and install new seal (3)
flush with output cover face.
31. Fill with
Use 3/8 inch wrench to install drain
plug (1). Fill gear reducer through
breather (3) hole with lubricating oil,
MIL-M-2105, Grade 90, until oil
starts to flow from level plug hole.
Use 7/16 inch wrench to install
level plug (2). Install breather (3).