Clean parts in a well-ventilated area. Avoid
inhalation of solvent fumes and prolonged ex-
posure of skin to cleaning solvent. Wash ex-
posed skin thoroughly. Dry cleaning solvent
(Fed. Spec P-D-680) used to clean parts is
potentially dangerous to personnel and prop-
heat. Flash point of solvent is 100°F to 138°F
(38° C to 59° C).
Every 300 operating hours, clean strainer element
(7) by soaking in dry cleaning solvent (Fed. Spec
P-D-680) and dry thoroughly using a clean dry cloth.
Replace strainer element (7) on stud (3) and secure
with retainer (6). Position gasket (9) and body (5) on
head (10) and secure with washer (2) and nut (1).
erty. Do not use near open flame or excessive
Close drain cock (4).
Figure 4-11. Fuel Filters and Fuel Strainer Assembly