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TM 9-2815-226-34-1
Section XI. CYLINDER HEAD ASSEMBLY REPAIR
3-30. DISASSEMBLE CYLINDER HEAD ASSEMBLY
WARNING
COMPRES SED AIR USED FOR CLEANING PURPOSES WILL NOT EXCEED 30
PSI (207 KPA).
USE ONLY WITH EFFECTIVE CHIP GUARDING AND
PERSONAL PROTECTIVE EQUIPMENT (GOGGLES, SHIELD, GLOVES, ETC.).
WEAR PROTECTIVE CLOTHING AND GOGGLES WHILE STEAM CLEANING TO
PREVENT PERSONAL INJURY.
a. Steam clean head assembly and dry with compressed air.
b. Secure head to ST-583 holding fixture. Fixture provides 360 degrees rotation of head. Set knobs on fixture
brackets for desired length.
c. Remove valves:
(1) Screw ST-448 valve spring compressor stud into rocker lever housing mounting capscrew hole in cylinder
head.
(2) Compress one valve spring at a time.
3-156
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