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 TM 55-1905-223-24-5
2-34. Replace Rocker Lever Housing/Cover Group.
This task covers: a.
Removal b.
Replacement
INITIAL SETUP:
Tools
Equipment Condition
Tool kit, general mechanic's
Engine shut down and cooled to below
rail and marine diesel engine,
120 (50 ) (TM 55-1905-223-10).
F
C
Instrument panel removed (para. 2-22).
Combination wrench set,
Intake air crossover pipe removed
metric 10mm to 24mm,
5120-01-046-4979
Upper fuel line check valve removed
Torque wrench kit P/N 3377216
Injector adjustment kit,
P/N 3375842
Materials/Parts
Cleaning solvent, Item 5, Appendix C
Gaskets, P/N 3054841 and P/N 3017750
Nonmetallic hose P/N 64775
REMOVAL
a.
Remove the crankcase breather and tube (FIGURE 2-30) as follows:
(1)
Loosen the hose clamp (2) at the breather vent tube (3).
(2)
Remove the nonmetallic hose (1).
(3)
Pull crankcase breather (3) from the rocker housing cover (5).
b.
Remove the five capscrews (4) from each rocker housing cover (5, 6, 7).
c.
Remove covers (5, 6, 7) and gaskets (8) from rocker lever housing (14).
d.
Remove capscrews (9) from rocker lever housing (14).
e.
Remove the two lifting brackets (11, 10).
f.
Remove the rocker lever housing (14) as follows:
(1)
Loosen the rocker lever adjusting screw locks nuts (12).
(2)
Turn adjustment screws (13) counterclockwise two full turns.
2-109
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