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Figure 4C-15. Removing Converter Pump Hub and Bearing
Figure 4C-22. Removing (or Installing) Oil Pump Idler Gear

Maintenance Manual For 40 Ton Crane Crawler Mounted Page Navigation
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flush with the face of
the ground sleeve.
Notice that the dowel
pin hole in the key
is off center. Press
the ground sleeve
and
the
key
into
the
housing
(see
Figure 4C-24 on page
4C-21).
9.  If
oil
pump
drive
gear
(2,
Figure 4C-38 on page 4C-33) and con-
verter pump hub oil seal (1) were re-
moved, install the gear. Install the oil
seal with the spring side toward the
gear, using replacer J 7475.
10. Position the converter on the table
with the rear end up.
11. Install the charging oil pump idler
gear assembly by positioning the gear in
the housing bore (see Figure 4C-22 on
Figure 4C-20. Removing (or
page 4C-21) and installing oil pump idler
Installing) Plug from Converter
gear shaft (12 Figure 4C-38 on page
Housing
4C-33) in its bore. Use a soft drift or a
bolt of the proper size threaded into the
2. Remove seal ring (16, Figure 4C-39
shaft and tap the shaft into place.
on page 4C-34) from converter pump hub
(17).
3. Press double row ball bearing assem-
bly (8) from converter pump hub (17).
4. Clean and inspect parts as explained
under "Cleaning and Inspection" on page
4C-10.
5. Install double row ball bearing assem-
bly (08), seal ring, groove side up, into
bearing
pump
hub
(17).
Press
the
bearing until it is firmly seated in the
hub.
F i g u r e 4C-19. Removing (or
Installing) Output Shaft
12. Install the lock washer, seal ring and
square head plug into the oil pump idler
gear shaft bore (see Figure 4C-20).
Torque the plug to 80-100 ft-lbs.
CONVERTER  PUMP  AND  HUB  ASSEM-
BLY. To rebuild the converter pump
and
hub,
proceed
as
follows
(see
Figure 4C-39 on page 4C-34):
1. The converter pump was removed
when the converter was disassembled in-
to subassemblies. No further disassem-
Figure 4C-21. Removing Oil Pump
bly is necessary.
Idler Gear Shaft
4C-20


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