TM 10-4320-344-24
Figure 2-115. Fuel Filter and Base Assembly Maintenance, Model 609-A.
2.21.4.3 Repair.
a.
Clean all parts with clean cloth.
b.
Inspect fluid filter heads (6) and tube couplings (11) for cracks, stripped
threads, distortions and blocked fuel passages.
To prevent the possibility of embedding foreign objects in the eyes, safety
goggles must be worn when using compressed air.
c .
Using compressed dry air dry all parts. Ensure all fuel passages are
thoroughly dried.
d.
Induce 25-35 psi (172.2-241.09 kPa) of air into fluid filter heads (6) and
tube couplings (11) to clear any foreign matter.
e .
Inspect all fittings and attaching hardware for damage.
f .
Replace all defective components.
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