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 TM 10-3930-660-24-1
HIGH PRESSURE FUEL LINES REPLACEMENT (152 HP) - CONTINUED
0034 00
INSTALLATION
CAUTION
To ensure proper engine operation, do not weld or substitute lines, or damage to equipment could result.
NOTE
Fuel lines are not interchangeable. Connect fuel lines to fuel injectors and fuel injection pump ports as noted
during removal. Use tags for identification.
Hold delivery valve stationary when tightening nuts on fuel lines at injection pump.
1.
At delivery valves (11), position fuel lines (2) on injection pump (13), as tagged, and tighten nuts (12) using two
wrenches to secure.
CAUTION
Fuel lines must be clamped securely and routed so they do not contact each other or any other component
during engine operation.
2.
Secure bracket (9) and two brackets (10) to engine with three capscrews (8). Torque capscrews to 6 lb-ft (8 Nm).
3.
Secure fuel lines (2) with six mounts (7), three brackets (6), six flatwashers (5), and six capscrews (4).
NOTE
Install, but do not fully tighten, nuts in step 4. Nuts will be fully tightened during bleeding in step 5.
4.
Position fuel lines (2) on fuel injectors (3), as tagged, and loosely install nuts (1) to secure.
WARNING
To prevent danger of fire caused by fuel spilling on hot exhaust manifold, do not bleed fuel lines if engine is
hot.
5.
Bleed fuel lines (2) at fuel injectors (3).
NOTE
Be sure auxiliary fuel shut-off switch is in the ON position (TM 10-3930-660-10).
6.
Crank engine until fuel is flowing from all six lines (2) at injectors (3). Tighten all nuts (1) until snug, using two
wrenches.
7.
Bleed fuel lines (2) at injectors (3), one at a time, until engine starts and runs smoothly. Repeat steps 8 thru 10 for each
fuel line as required.
8.
Loosen nut (1).
9.
Crank engine until fuel flows from line (2).
10.
Tighten nut (1) until snug, using two wrenches.
END OF WORK PACKAGE
0034 00-3
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