TM 9-2320-260-34-1
3-15. ROCKER LEVER HOUSING AND PUSH TUBES MAINTENANCE (Contd)
1. For general cleaning instructions, refer to para. 2-8.
2. Inspect rocker lever bushings (10) for cracks and pitting. Replace rocker lever bushings (10) if
cracked or pitted.
3. Measure inner diameter of rocker lever bushings (10). Replace rocker lever bushings (10) if inner
diameter exceeds 1.1286 in. (28.666 mm).
4. Inspect exhaust (1), intake (3), and injector (2) rocker levers for cracks, breaks, and plugged oil
passages. Replace rocker levers if cracked or broken. Clean oil passages if plugged.
5. Inspect injector lever socket seat (11) for wear as follows:
a. Apply blue pigment to ball end of new injector link (12).
b. Place ball end in socket seat (11) and rotate.
c. Replace socket seats (11) if 80% of area is not pigmented.
6. Inspect exhaust (13), intake (14), and injector (15) push tubes for cracks and bends. Replace push
tubes if cracked or bent.
3-41
