Table 5-3. Direct and General Support Maintenance Troubleshooting (Continued)
TEST OR INSPECTION
NOZZLE PRESSURE BELOW 90 PSI (Continued)
Check the oil level.
If the oil level is near the top mark, go to Step 2.
DO NOT overfill the crankcase. The oil level must be kept between the top
and bottom marks on the dipstick.
If the oil level is slightly above or below the (L) low mark, add oil. Use a synthetic reciprocating
compressor oil: refer to page 1-6 for correct compressor oil. Go to Step 2.
Check the air hose and fittings listed below for leaks.
Figure 5-191. Hoses Lines and Fittings