TM 5-3895-373-34
D.
INSTALL.
1.
INSTALL
DRIVE
SPROCKET
GEAR
MOUNTING
STUDS
AND
LUBRICATION
FITTING INTO HUB DRIVE SHAFT.
WARNING
Thread locking compound can cause
eye
damage.
Wear
safety
goggles/glasses when using. Avoid
contact with eyes. If compound
contacts eyes, flush eyes with water
and get immediate medical attention.
a.
Apply thread locking compound to threads of
drive sprocket gear mounting studs (18).
b.
Install drive sprocket gear mounting studs (18)
into hub drive shaft (6). Hand tighten.
c.
Using stud remover and setter, tighten drive
sprocket gear mounting studs (18) to 355 lb-ft
(481 N.m).
d.
Install and tighten lubrication fitting (19).
2.
INSTALL TAPERED ROLLER CUPS.
a.
Freeze tapered roller cups (14 and 16) for 12
hours at 0°F (-32°C).
WARNING
Use insulated gloves when handling
frozen tapered roller cups. Parts
were kept at 0°F (-32°C) and may stick
to unprotected skin causing freezer
burns. Do not allow bare skin to
contact frozen metal parts. Failure to
wear insulated gloves may cause
burns to unprotected skin.
b.
With large flange of track drive hub (5) facing up,
remove tapered roller cup (14) from freezer and
immediately center in mating bore. Use hammer
and brass drive pin punch to evenly tap tapered
roller cup into seat.
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