ARMY TM 9-2815-257-24 AIR FORCE TO 38G1-128-2 MARINE CORPS TM 10155A/2815-24/3 4-12   4-9.  ROCKER ARM ASSEMBLY MAINTENANCE This task covers removal, cleaning, inspection, and installation. INITIAL SETUP Tools: Equipment Condition: Tool Kit, Master Mechanic (Item 3, App. B, Sect. III)     Rocker cover removed (Para. 3-15) Parts/Materials: Solvent, Dry Cleaning (Item 7, App. E) Rag, Cleaning (Item 8, App. E) A.    REMOVAL. 1. Remove rocker arm support (1, Figure 4-6) from cylinder head (8) by removing screw (2).  Place assembled  support  and  rocker  arms  on  a  clean work surface for further disassembly. 2. Remove   rocker   arms   (3,   4)   from   rocker   arm support  (1).    Remove  lock  nuts  (5),  adjusting screws (6), and valve cap (7). B.    CLEANING. Cleaning solvents are flammable and toxic to eye, skin, and respiratory tract.  Skin and eye protections   are   required   when   working   in contact    with    cleaning    solvents.        Avoid repeated or prolonged contact.  Work in well ventilated area only.  Keep away from heat, sparks, and open flame.  Do not smoke while using  cleaning  solvent.    Failure  to  observe this warning can result in injury or death to personnel. Clean   rocker   arm   components   with   cleaning solvent and a clean rag.  Allow to air dry.             Figure 4-6.  Rocker Arm Assembly Removal WARNING