TM-9-2520-246-34
TRANSMISSION MODEL 3052, NSN 2520-00-347-4520
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT; MAINTENANCE MANUAL
MAY 1978
TM-9-2520-246-34 - Page 89 of 153
TM 9-2520-246-34
h. Transfer Case.
NOTE
Figure 4-41. Transfer Case Cover — Disassembly.
(2) Remote the input shaft front bearing
snapring from the input shaft front bearing.
(3) Using a suitable tool, remove the shift shaft
oil seal from the cover.
(4) Remove the idler-shaft front bearing cup by
removing the bearing cup snapring. Using a suitable
remover and replacer with handle (table 2-1, items 5
and 6), drive the idler-shaft front bearing cup from the
transfer case cover. (See fig. 4-42.)
(5) Remove the rear output front bearing cup by
removing the bearing cup snapring and, using suitable
remover and replacer, table 2-1, items 5 and 6, drive
the bearing cup from the transfer
4-22.)
(fig
g. Front Output Shaft Cover.
NOTE
case cover. (See fig.
Coat the output shaft. shift shaft, and oil
seals with grease. artillery and automotive
(GAA) MIL-G-10924, before assembling to
prevent damage to seals.
(1) Remove the output shaft oil seal snapring
. 4-43). Discard the oil seal. To remove the seal
from the cover, place in a press and exert pressure
upon the front bearing thrust washer.
(2) Remove the reverse shift shaft oil seal, using a
suitable tool, and drive the shift shaft seal from the
output shaft cover. (See fig. 4-43.).
4-28
When pressing bearing cups back in
transfer case, be sure that the bearing cups
are not cocked, to avoid damage to the
bearing cups and transfer case which may
result.
Press the idler shaft rear bearing cup and rear
output shaft rear bearing cup from the transfer case
(fig. 4-44), using a suitable remover and replacer.
Refer to table 2, items 5 and 6.
Figure 4-42. Removing Idler
Bearing Cup.
i. Handbrake Shoe Assembly.
NOTE
Shaft Front
Sometimes the handbrake shoes are not
worn enough to warrant replacement. Use
good judgment in determining the condition
of the shoes. Replace brake lining when
worn to 1/16 inch of the rivet heads. Worn
shoe linings can result in injury to
personnel and damage to the vehicle. Refer
to TM 9-2320-209-20/1 for wear limits and
adjustments.
(1) Remove the two snaprings holding the
handbrake lever pins in position. (See fig. 4-45.)
(2) Remove the two slotted washers which hold
the stabilizer spring in position. (See fig. 4-27.)
Remove the brakeshoe stabilizer spring and pin.
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