TM 5-4320-302-146-4. ADJUSTMENT OF FUEL INJECTION TIMING (CONT)Location/ItemActionRemarksWARNINGSevere burns, illness, or death may result if personnel fail to handle diesel fuel oilproperly. 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 markMeasure on the V-belt pulley circumference 24 degreeson V-beltof arc from the TDC mark determined above and markulleythis point on the V-belt pulley. This is the FB or com-mencement of injection flow point and, when linedup with the marking on the front cover, indicates thatthe fuel injection pump is just starting to feed fuel tothe injectors.6-11
Integrated Publishing, Inc. - A (SDVOSB) Service Disabled Veteran Owned Small Business