TM 55-1930-209-14&P-21
1. PLACE GOVERNOR CONTROL LEVEL IN THE NO FUEL POSITION.
2. ROTATE CRANKSHAFT UNTIL THE INJECTOR FOLLOWER IS FULLY DEPRESSED ON THE CYLINDER BEING
ADJUSTED.
3. LOOSEN THE PUSH ROD LOCKNUTS ON THE VALVE PUSH RODS. PLACE A 0.009 INCH FEELER GAGE
BETWEEN THE VALVE STEM AND ROCKER ARM. ADJUST THE PUSH ROD TO OBTAIN A SMOOTH PULL ON
THE FEELER GAGE.
4. REMOVE: FEELER GAGE AND TIGHTEN LOCKNUT. RECHECK CLEARANCE, READJUST AS REQUIRED.
5. ADJUST REMAINING VALVES IN THE SAME MANNER.
Figure 5-29. Valve Adjustment.
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