ARMY
TM 5-6115-612-34
NAVY
AG-320B0-MME-000
8-5. OVERHAUL OF GEARBOX ASSEMBLY.
(cont)
f
Reassembly (cont)
(40)
Check lubrication of internal spline on
generator shouldered shaft (43) and bearing (46).
Check targeting on bearing (46) for proper lubrication.
(41)
Check lubrication at mesh point of gears
(47) and (12) This point receives oil from center of tube
assembly (17).
(42)
Visually check lubrication flow to bearing
(48) to ensure it is receiving adequate oil flow.
(43)
Turn off test stand motor and remove hose
from dummy oil pump Remove dummy oil pump and test
oil filter Ensure that all oil is drained from gearbox
housing.
(44)
Install gearbox in FT-21343 and install pin
(11) in starter spur gear (12).
(45)
After oil test is over, perform the follow- ing:
(a)
Lubricate preformed packing (4) and seal
(39) with clean engine oil Using arbor press, ensure that
seal is seated into seal retainer (38) and install
preformed packing (40).
(b)
Install spring washer (42) against bearing
(48) Install shim (41).
(c)
Install seal retainer (38) and secure with
washers (37) and bolts (36) Torque to 27-30 inch pounds
(3.1-3.4 Nm) Lockwire bolts in pairs using MS20995-
C32.
WARNING
To prevent injury, ensure that insulated gloves are
worn when handling dry ice or cold parts,
(46)
Soak starter spur gear (12) in dry ice and
alcohol for a minimum of one hour.
CAUTION
To prevent damage, ensure that annular bearings
are properly installed.
CAUTION
To prevent damage, do not install different styles of
bearings on the same shaft.
(47)
Using bearing installation tool, fabricated
tool FT-21325, and arbor press, install bearings (9) and
(10) on starter spur gear.
(48)
Lubricate starter spur gear assembly (6),
spring washer (7), and shim (8) with clean engine oil and
install in gearbox housing.
(49)
Lubricate preformed packing (4) and seal
(5) with clean engine oil Using arbor press, install seal
with packing in starter mounting cover (3).
(50)
Install
starter
mounting
cover
(3)
on
gearbox housing and secure with washers (2) and bolts
(1)Torque bolts to 27-30 inch pounds (3.1-3.4) Lockwire
bolts in pairs using MS20995-C32 lockwire.
Change 4 8-61/(8-62 blank)
