TM 9-2320-272-24-4
5-37. FUEL INJECTION PUMP CALIBRATION (Contd)
NOTE
Perform steps 11 through 17 if proper control rack travel was not
obtained.
11.
Remove safety wire (10) from governor housing (8).
12.
Remove plug (9) from governor housing (8), giving access to governor springs.
NOTE
Repeat steps 13 and 14 until both governor springs are adjusted.
13.
If control rack travel reading is too low at a given speed, increase flyweight spring tension by
turning round nut (11) clockwise.
14.
If control rack travel reading is too high at a given speed, decrease flyweight spring tension by
turning round nut (11) counterclockwise.
15.
Recheck control rack travel. If control rack travel is incorrect, repeat step 13 or 14. If rack travel is
correct, proceed to step 16.
16.
Install plug (9) on governor housing (5).
17.
Install new safety wire (10) on governor housing (8).
5-273
