13. EXCESSIVE ENGINE OIL CONSUMPTION.

9. SAFETY VALVES BETWEEN STAGES RELEASING PRESSURE

TM-5-4310-393-14 Air Compressor Diesel Engine Driven 20 CFM 3200 PSI Model KA7-DA Manual
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TM 5-4310-393-14 Table 4-2. Direct Support Troubleshooting Procedures (Continued) MALFUNCTION/SYMPTOM PROBABLE CAUSE TEST OR INSPECTION/CORRECTIVE ACTION 13. EXCESSIVE ENGINE OIL CONSUMPTION. Tappet clearance. Adjust as needed. Valve guides. Check/Replace defective guides. Piston/cylinder. Check/Replace defective components 14. ENGINE SMOKES WHITE. Injector or injector sealing washer. Clean or replace as necessary. Fuel pump timing Retime pump. Injector pump pressure. Repair/Replace as necessary. Engine compression low. Test for compression. Replace rings and piston if required 15. ENGINE SMOKES BLUE. Valve guides. Check valve guides. Replace defective components. Poor compression. Replace rings and piston if required. Test for compression. 4-9

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