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TM 10-4320-307-10
Table 2-2. Operator/Crew Preventive Maintenance Checks and Services (Cont)
Item
Location
Not Fully
No.
Interval
Item to
Procedure
Mission Capable
Check/Service
if:
29
Before
Fuel Lines
WARNING
Indications of
and Fittings
Be certain that fuel lines and
fuel leakage or
connections are secure. Do not inhale
fire hazard exist.
vapor. Do not overfill fuel tank.
Damaged fuel
Engine must be turned off and cooled
lines or compo-
before refueling. Use proper refueling
nents may fail.
procedures and equipment to avoid
spillage. Do not run engine near open
fuel containers. DO NOT SMOKE.
Inspect the following fuel lines for leaks along the length
of each line for holes, cracks, worn spots, kinks or
looseness, and other damage that would cause
deterioration during operation resulting in fuel leaks or
restricted fuel flow. Check that each line is securely
mounted and during operation would be free of vibration
that would cause wear or abrasion.
Fuel supply line (1)
Filter to pump line (2)
Fuel rail pressure line (3)
Injector fuel drain return line (4)
Back leakage line (5)
Fuel return line (6)
2-28
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