TM-5-4310-389-14 Table 3-1.  Unit PMCS (Continued) H - Interval in Hours D- Daily W - Weekly M - Monthly Q - Quarterly INTERVAL ITEM ITEM TO BE NO. H D W M Q INSPECTED PROCEDURES ENGINE (Contd) 7. 100 Clutch Lever Shaft Grease; see paragraph 3-39. 8. 100 Oil Cooler Fins Service, clean; see paragraph 3-25. 9. 500 Clutch Check clearance; see paragraph 3-39. 10. 500 Oil Change.  See paragraph 3-21. or. ann. NOTE Check paragraph 3-7 for new unit requirements. 11. 500 Intake and Exhaust Inspect. or Manifold See paragraphs 3-32 and 3-36. ann. COMPRESSOR UNIT 12. Meters and Gauges Inspect for damaged faces, pointers, lenses, liquid fill leaks and proper operation. Replace as required.  En- sure gauges are in cali- bration. 13. Switches and Controls Inspect for operation and damage.  Replace, as re- quired. 14. 50 Compressor Tubing and Soap test. or Fittings. mo. 3-8