TM 5-2420-230-24-2
Engine Testing (Engine Dynamometer) (014-005)
B3.9 and B5.9 Series Engines
Page 14-16
Section 14 - Engine Testing - Group 14
Allow the lubricating oil to drain into the lubricating oil pan,
and measure the lubricating oil level with the dipstick.
Add lubricating oil, as necessary, to bring the level to the
high level mark.
Lubricate the gasket on the fuel filter with clean lubricating
engine oil.
Fill the fuel filter with clean fuel.
Screw the fuel filter onto the filter head until the gasket
contacts the filter head surface.
Tighten the filter as specified by the manufacturer.
CAUTION
Do not attempt to install pipe thread fittings in plastic
or rubber intake piping. Failure to do so will result in
damage to threads.
If the air crossover tube does not have a pipe plug and
tapped hole, perform the following procedure:
Remove the air crossover tube from the engine.
Drill and tap a 1/8-inch pipe thread hole in the cross-
over tube in the location shown.
Clean all metal shavings from the air crossover tube.
Install the crossover tube.
L-1314