TM 5-3895-373-34
F.
INSTALL - Continued.
h.
Crib speed reduction gearbox (8) horizontally
with installed straight adapter (2) at 12 o’clock
position.
i.
Install lower seal ring (6) and plug (5). Tighten
plug.
j.
Lubricate speed reduction gearbox (8) with gear
oil per LO 5-3895-373-12.
k.
Install upper seal ring (6) and plug (5). Tighten
plug.
I.
Remove socket head cap screws (7) and hex
nuts (70) from speed reduction gearbox (8).
Return hex nuts to tool storage.
3.
INSTALL SPEED REDUCTION GEARBOX.
Speed reduction gearbox with brake
weighs approximately 110 lbs (50 kg).
Make sure full weight of gearbox is
supported on lifting device and that
gearbox is not allowed to roll. Careless
handling of gearbox could result in
serious injury to personnel or damage to
equipment.
a.
Transport speed reduction gearbox (8) and
socket head cap screws (7) to paving machine.
With help of another person, lift and set gearbox
on lifting device. Crib both sides of gearbox.
Make sure installed straight adapter (2) is at 12
o’clock position.
b.
Instruct another person to move lifting device
with speed reduction gearbox (8) under paving
machine toward track drive hub (9). Steady
gearbox while lifting device is in motion.
c.
Instruct another person to raise lifting device.
Help position speed reduction gearbox (8) in line
with track drive hub (9).
NOTE
Make sure installed straight adapter (2)
is straight up, 12 o’clock position, with
speed reduction gearbox in place.
NOTE
Brake may have to be released for
alignment of position speed reduction
gearbox with track drive hub. If
necessary, use manual hydraulic pump
from universal puller kit or pressure from
HSTRU to release brake.
d. Slide speed reduction gearbox (8) onto mating
spline up, of track drive hub (9). Ensure
engagement of dowel pins in drive hub with
spring pin holes of gearbox.
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