Section IV. MAINTENANCE PROCEDURES
a. Refer to figure 3-2 and service the air cleaner.
b. After installation of air cleaner, wipe off any oil
spillage to prevent accumulation of foreign matter.
NOTE
When operating under extreme dust or sandy
condition wash non-removable element in
FED. P-D-680 solvent every three months.
3-6. Cleaning Fuel Strainer
a. Disassembly. Refer to figure 3-3 and disassemble
the fuel strainer as follows:
(1) Shut off the fuel valve.
(2) Loosen knurled nut.
(3) Swing the wire bail to one side and remove
the glass bowl, gasket, and filter screen.
b. Cleaning. Clean the glass bowl and filter screen
with FED-P-D-680 Cleaning solvent.
c. Reassembly.
(1) Install a new gasket if old one is not in good
condition.
(2) When installing parts, do not tighten knurled
nut excessively.
(3) Open fuel valve.
