Chapter 7 Reduction and Reversing Gear
5. Reassembly
4LHA Seri
39.
Remove tapered roller bearing cups from housing using
special
puller as follows:
a.
Position appropriate puller guide (large or small diam-
eter) over cup as shown.
a
-
Small
Diameter Puller Guide
b. Pull bearing cup from housing as shown.
40.
Add the
necessary
amount of shims as determined previ-
ously
to the appropriate bearing bores.
A
WARNING
Use
care
in
handling
housing once it has
been
heated
with
a
torch
lamp.
Severe
burns could
result.
Use special
protective
gloves
when
handling
housing.
41.
Heat each tapered roller bearing cup bore
with
a torch
lamp.
Install bearing cups into appropriate bore and tap
into place using a suitable mandrel. When housing has
cooled
(Do Not cool
with
water), tap bearing cups to en-
sure
they are fully seated.
a
-
Torch
Lamp
b -
Bearing
Cups
7-2-37
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