TM 5-2420-230-24-2
L-21. CYLINDER HEAD MAINTENANCE.
This Task Covers:
a. Removal
a.1 Disassembly
b. Inspection
c. Cleaning
c.1 Assembly
d. Installation
e. Tightening
f. Adjustment
g. Follow-On Maintenance
INITIAL SETUP
Test Equipment
Personnel Required
None
MOS 62B, Construction Equipment Repairer (2)
Tools and Special Tools
References
Injector bore brush, Item 3, Appendix B
None
Field maintenance, basic, Item 23, Appendix B
Tool kit, common no. 2, Item 36, Appendix B
Equipment Conditions
Tool kit, general mechanics, Item 38, Appendix B
TM or Para
Condition Description
Push rods removed.
Materials/Parts
Gasket, Item 60, Appendix D
Drawings Required
O-ring, Item 135, Appendix D (12)
TM 5-2420-230-24P Figure 11
Scotch brite pad, Item 53, Appendix C
Soap, laundry, Item 56, Appendix C
Estimated Time to Complete
Solvent, degreasing, Item 58, Appendix C
Refer to MAC in Appendix B
a. Removal.
No smoking, flames, sparks, or glowing or hot objects allowed within 50 ft. (15 m) of vehicle.
Failure to comply may result in injury or death to personnel.
To prevent possible injury, wear gloves and protective eye equipment when handling fuel. Failure
to comply may result in injury or death to personnel.
Keep a fire extinguisher within easy reach when working with fuel or on a fuel system.
Do not work on fuel system when engine is hot; fuel can be ignited by a hot engine.
Refer to page L-111 for removal.
Disassembly.
a.1
Refer to page L-269 for disassembly.
b. Inspection.
Refer to page L-269 for inspection.
Change 1