ARMY TM 9-6115-464-12 AIR FORCE TO 35C2-3-445-1 NAVY NAVFAC P-8-624-12 Section Il. MAINTENANCE ALLOCATION CHART FOR 15KW, TACTICAL, PRECISE AND UTILITY, 50/60 AND 400 HZ - Continued (1) (2) (3) (4) (5) (6) MAINTENANCE    LEVEL GROUP COMPONENT/ MAINTENANCE UNIT DS GS DEPOT TOOLS  AND NUMBER ASSEMBLY FUNCTION C O F H D EQUIPMENT REMARKS Cylinder Head Valve  Operating Mechanism Rocker  Arm  As- Inspect .1 sembly Service .4 Install 2.0 Replace 2.0 Repair 3.0 Rocker  Arm Inspect .2 21 R Adjust .5 Replace .8 Push  Rod Inspect .3 Replace .5 Cylinder  Head Inspect .5 23,24 Z Assembly Replace 2.5 Repair 2.5 Overhaul 3.5 Rebuild 4.5 Valve Intake and inspect .4 25 C Exhaust Test .4 Replace 1.0 Repair 2.0 Spring  Valve Test .2 26 AA Replace 1.0 Seat Intake and Inspect .4 27 Exhaust  Valves Replace 4.0 Guide Valve Inspect .4 28 Replace 2.0 Head Cylinder Inspect .5 Replace 2.5 Repair 2.0 Overhaul 3.0 Rebuild 4.0 Lifters,  Valve Inspect .3 Replace .5 Camshaft Inspect .5 Replace 4.0 Piston and Rings Piston Pin Inspect .2 29 Replace .6 Connecting Rod Inspect .2 30,31 Replace 1.8 B-14