TM 5-3895-373-34
A.
REMOVE.
1.
REMOVE DRIVE SPROCKET GEAR.
a.
Install cribbing below drive sprocket gear (1) to
prevent drive sprocket gear from turning. When
removing the left track drive hub, place the
cribbing in front of the drive sprocket gear.
When removing the right track drive hub, place
the cribbing in back of the drive sprocket gear.
b.
Using a 1-1/16 in. socket and sliding tee handle
from socket wrench set, loosen self-locking nuts
(2).
c.
Remove cribbing from below drive sprocket gear
(1). Remove and discard self-locking nuts (2).
d.
With the help of another person, remove drive
sprocket gear (1). Set drive sprocket gear aside.
2.
REMOVE TRACK DRIVE HUB FROM PAVING
MACHINE.
a.
Use grease pencil to matchmark main frame and
track drive hub for reassembly.
b.
Loosen all hex head cap screws (3). Remove
lowermost cap screw (3) and lockwasher (4).
Back the remaining cap screws out 1-1/2 in. (38
mm) from large flange of track drive hub (5).
c.
With the help of another person, push up on end
of hub drive shaft (6). Lift and slide track drive
hub (5) outward part way.
d.
Position transmission jack to support large
flange of track drive hub (5). Install 3-1/2 in. (88
mm) high cribbing between hub and jack support
plate.
e.
Raise transmission jack slightly and remove the
weight of track drive hub (5) from hex head cap
screws (3).
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