8S4627 CIRCUIT TESTER
Make a comparison of this reading and the fuel
setting in the RACK SETTING INFORMATION.
If the reading on dial indicator (8) is not correct,
do the following.
Load Stop Adjustment
Use wrench (18) and loosen locknut (19).
ADJUSTMENT OF FUEL SETTING
16. Screwdriver. 17. Adjustment screw. 18. Wrench.
Use screwdriver (16) to turn adjustment
screw (17) until the reading on dial indicator
(8) is the same as the dimension given in
the RACK SETTING INFORMATION.
When the adjustment is correct, tighten
locknut (19). Check the adjustment again
by doing Steps II through 15 again.
d. Remove the test tools. Install cover (2) and
shut-off solenoid (1).
ADJUST I MNT SCREW FOR FUEL SETTING
17. Adjustment screw. 19. Locknut. 20 Load stop
Leaf Type Torque Spring
Write down the dimension that is on dial
Write down the dimension given in the
RACK SETTING INFORMATION.
Remove the test tools [adapter (3), spring
(4), and dial indicator (8)] from the housing
for fuel injection pumps.
LEAF TYPE TORQUE SPRING
12. Location of shims. 13. Stop bar. 14. Leaf type
torque spring. 15. Load stop pin.
Install or remove shims at location (12) to
get the correct dimension as given in the
RACK SETTING INFORMATION. The
difference between the dimensions in (a)
and (b) is the thickness and amount of
shims to remove or install to get the correct
e. Install the correct amount of shims (12)
torque spring (14), and stop bar (13) on the
housing for the fuel injection pumps.