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 TM 5-1940-277-20
TM 1940-20/2
FUEL INJECTOR LINE REMOVAL
CAUTION
Do not move lines more than 1/8 in. (3.2 mm) from their
free state position to line up with fuel injectors or fuel
injection pump outlets. Failure to comply may result in
damage to equipment.
NOTE
If individual lines are to be replaced, remove support clamp from
set of lines containing the line to be replaced.
The fuel injector lines on both engines are replaced the same way.
1.
Open and secure engine hatches (refer to paragraph 3-154).
2.
Using 5/16 inch wrench, remove six screws (8), washers (7), three support brackets (6), and six
vibration isolators (5) from six high-pressure lines (1), two tube braces (4), and tube brace (9).
WARNING
Diesel fuel is flammable. Keep fuel away from open flames
and keep fire extinguisher within reach when working
with fuel. Do not work on fuel system while engine is hot.
Fuel can be ignited by contact with hot engine. Failure to
comply may result in death or injury to personnel.
CAUTION
Cap or plug all hoses, connections, and openings
immediately after disconnection to prevent contamination.
Remove caps or plugs prior to installation. Failure to do so
may result in damage to equipment.
NOTE
Have container ready to catch fuel.
3.
Using 11/16 inch wrench, disconnect fuel lines (1) from fuel injectors (2) and fuel injection pump (3).
CAUTION
Do not bend fuel lines when removing or installing lines.
Failure to comply may result in damage to equipment.
4.
Remove fuel lines (1) from vibration isolators (5).
Change 2
3-262.1
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