8S4627 CIRCUIT TESTER
Make a comparison of this reading and
the fuel setting in the RACK SETTING
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.
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
When the adjustment is correct, tighten locknut
(19). Check the adjustment again by doing
Steps 11 through 15 again.
Remove the test tools. Install cover (2) and
shut-off solenoid (1).
ADJUSTMENT 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
Remove the test tools [adapter (3), spring (4),
and dial indicator (8)] from the housing for fuel
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 setting.
Install the correct amount of shims (12) torque
spring (14), and stop bar (13) on the housing for
the fuel injection pumps.