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 TM 55-1905-223-24-5
2-42 Replace/Repair Power Take-Off Assembly. (FIGURE 2-55)
This task covers:
a. Removal
b. Inspection
c. Repair
d. Replacement
INITIAL SETUP:
Tools
Equipment Condition
Tool kit, general mechanic's
Engine shut down and cooled to 120
F
rail and marine diesel engine,
or lower (TM 55-1905-223-10).
Power take-off assembly removed
Combination wrench set,
metric 10mm to 24 mm,
5120-01-046-4979
Standard bearing puller P/N ST-647
Materials/Parts
Nonmetallic hose assembly P/N A1663
REMOVAL
a. Support clutch housing (38, FIGURE 2-55) on work bench with wooden blocks
with INPUT END facing upwards.
b. Using a standard bearing puller, remove pilot annular ball bearing (2) from
the clutch shaft (33).
c. Remove hexhead nut (29) and lockwasher (28) at point (39), securing tube
elbow (27) with grease lubrication fitting (30) attached. Push the tube
elbow (27) with nonmetallic hose assembly (24) attached into clutch housing
(38).
d. Straighten bent portion of lockwasher (4) from hub nut (3).
e. Remove hub nut (3) and lockwasher (4) from clutch shaft (33). Discard hub
nut and lockwasher.
f. Remove two hexhead capscrews (36) securing instruction plate (35) and gasket
(37) to clutch housing and remove plate and gasket.
g. By reaching through clutch housing (38) instruction plate (35) opening,
remove two of the eight machine bolts (31) and helical compression springs
(32) (180apart) from the floating plate (9) and hub and back plate (6).
h. Using a conventional gear puller with threaded legs for 5/8-11 tapped holes,
pull the clutch assembly (6 through 23) from the clutch shaft (33).
(1) Install the puller so the threaded legs screw into the 5/8-11 holes from
which machine bolts (31) were removed in step g, above.
2-150
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