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 TM 9-2320-285-24-2
3-42.
FIFTH WHEEL HYDRAULIC SYSTEM MAINTENANCE (CONT)
b. Power Take-off (cont).
STEP
LOCATION
ITEM
ACTION
REMARKS
DISASSEMBLY (cont)
11
e.
Output shaft
Remove
From output gear (61)
(cont)
(60)
f.
Output gear (61)
Remove
From housing (68)
g.
Open end bear-
Position
On block of wood with
cap (50)
PTO side down
h.
Bearing cup (62)
Remove
Use sleeve and hammer
i.
Bearing cone
Remove
Use puller
(63)
NOTE
Remove studs (64 and 65) only if inspection indicates need for replacement. Note location to aid in reassembly.
12
Transmission
a.
Two studs (64)
Remove
housing
b.
Two studs (65)
Remove
NOTE
Remove end fitting (66) and collar (67) only if inspection indicates need for replacement.
13
PTO cable
End fitting (66)
Remove
(4)
and collar (67)
CLEANING
14
a.
Bearings (46,
Clean using mineral spirits. Immerse bear-
57, and 63)
ings and slowly move up and down. Remove bearings from
mineral spirits and strike larger side of bearing (57 and 63)
cone flat against a block of wood to dislodge solidified
particles of lubricant. Immerse again in mineral spirits and
repeat procedure until bearings are thoroughly clean. Dry
bearings using moisture-free compressed air. Direct air
stream across bearings to avoid spinning. Do not spin
bearings when drying them; bearings may be rotated slowly
by hand to facilitate drying
3-427
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