Table 3-3. Unit Troubleshooting - Continued
TEST OR INSPECTION
ENGINE LACKS POWER OR OPERATES AT SLOW SPEED.
Check that fuel line valves are fully open.
If fuel line valves are not fully open, open them.
ENGINE HAS HIGH RATE OF OIL CONSUMPTION.
Inspect for missing or damaged oil gage tube and drain.
Replace missing or damaged oil tube, oil gage rod, or drain (see paragraph 3-23).
AIR PRESSURE GAGE HAS IMPROPER READINGS.
Check air pressure gage for damage.
INFLATION IS SLOW OR NON-EXISTENT.
Check for proper air pressure on air tank pressure gage.
Increase engine rpm to increase air tank pressure.
Check inflation device on end of flexible hose for proper operation.
Inspect tank air valve for improper adjustment or damage.
If tank air valve is damaged, replace it.
If tank air valve is partially closed, open it fully.
WATER IN AIR LINES.
Check for water inside air tank.
Open drain cock on bottom of air tank and drain out all water.