TM 5-4320-302-14
6-4. ADJUSTMENT OF FUEL INJECTION TIMING (CONT)
Location/Item
Action
Remarks
WARNING
Severe burns, illness, or death may result if personnel fail to handle diesel fuel oil
properly. Observe the following precautions:
·
Do not inhale vapor.
·
Do not handle fuel near open flame, sparks, or excessive heat.
·
Be certain fuel lines and connections are secure.
·
Work in a well-ventilated area.
10. FB mark
Measure on the V-belt pulley circumference 24 degrees
on V-belt
of arc from the TDC mark determined above and mark
ulley
this point on the V-belt pulley. This is the FB or com-
mencement of injection flow point and, when lined
up with the marking on the front cover, indicates that
the fuel injection pump is just starting to feed fuel to
the injectors.
6-11