PREHEATER PRIMER PUMP FUEL LINES AND FITTINGS - CONTINUED
CLEANING - CONTINUED
All fuel passages in fuel hoses, fuel lines, and fittings must be cleaned thoroughly.
Clean thoroughly with liquid detergent and
Particles blown by compressed air are hazardous. Make certain the air stream is directed away
from user and other personnel in the area. Compressed air used for cleaning purposes shall not
exceed 30 psi (207 kPa). User must wear safety goggles or face shield to prevent injury.
Using air blow gun and air hose assembly,
Replace all damaged or defective parts.
For more information on how to inspect parts, go to General Maintenance Instructions (page 2-
Inlet fuel hose (1)
Look for cracked, dry rot, gouged,
and preheater noz-
stripped, or damaged threads.
zle fuel hose (2)
Inlet fuel line (3),
Look for cracked, gouged, stripped, or
fuel pressure gage
fuel line (4), and
outlet fuel line (5)