TM 10-4320-307-24
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ROCKER LEVER COVER ASSEMBLY REPAIR, / REPLACE.
This task covers: a . Removal b . Cleaning/Inspection/Repair c . Installation
INITIAL SETUP
Tools
Equipment
Tool kit, general mechanic's (Item 1, Appendix B)
Condition
Torque wrench (Item 2, Appendix B)
Reference
Condition Description
Material/Parts
Paragraph
Aftercooler air crossover
Gaskets
2-47
connection removed
Manual References
General Safety Instructions
TM 10-4320-307-10
Well ventilated area required for cleaning and testing.
REMOVAL:
1.
Remove two clamps and plain hose from crankcase breather assembly.
2.
Remove five capscrews and washers from each rocker lever cover.
3 . Remove covers.
CLEANING/INSPECTION/REPAIR:
1.
Remove crankcase breather and oil filler cap.
2.
Remove all gaskets
Live steam used for cleaning shall not exceed 100 psi (690 kPa) . During steam cleaning
operations, adequate ventilation, natural or forced, should be provided. Do not direct live steam
against skin.
Death or serious injury could occur if compressed air is directed against the skin. Do not use
compressed air for cleaning or drying unless the pressure is/has been reduced to 30 psi (2.11
kgcm2) or less . When working with compressed air always use chip guards, eye protection, and
other personal protection equipment.
3.
Steam clean covers and dry with compressed air.
NOTE
Stamped
steel
valve
covers
are
designed
and
manufactured with a 0.030-inch (0.75 mm) bow located
in the shaded areas as shown to provide better sealing
qualities . This built-in bow on the valve covers must
not be mistaken for warpage . Also, do not attempt to
increase or remove the bow from the sealing surface.
4 . Inspect each cover for cracks or damage.
NOTE
Repair of rocker lever assembly components is limited to the replacement of damaged
or faulty parts.
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