TM 5-2420-230-24-2
B3.9 and B5.9 Series Engines
Fuel Drain Line Restriction (006-012)
Section 6 - Injectors and Fuel Lines - Group 06
Page 6-7
Observe the reading on the gauge.
Fuel Drain Line Restriction
mm Hg
in Hg
518
MAX
20.4
If the drain line pressure is out of specification, check for
bends or kinks in the drain lines.
Assemble the fuel drain line and fuel drain manifold in the
reverse order of disassembly.
NOTE: Use new seals for the drain line fittings.
Install the banjo fitting capscrews.
Torque Value: 9 Nm
[80 in-lb]
L-977
