Specifications

Page 2-12 Bacharach, Inc. Instructions 77-9045
CUMMINS INJECTORS CD3 AUDIT KIT
4. Install the dummy injector.
5. Clamp the dummy injector body to the seat.
6. Connect the test gauge set to the quick connect
fitting on the right side of the dummy injector.
7. Close the valve on the test gauge set.
8. Start the main drive. (Push the START MAIN
DRIVE button.)
Test
9. Open the pressure test gauge set valve com-
pletely. Pressure should be 150 psi +20, -0 psi
with fluid flow down through the outlet fitting.
NOTE: Cracking pressure of the valve will
usually be higher than 150 psi +20, -0 psi.
10. If pressure reading remains at 150 psi +20, -0
psi, skip to Section 2.5.3.
11. If pressure is too high, too low, or if there is no
flow:
a. Turn off the main drive. (Push the STOP
button.)
b. Close the pressure test gauge set valve.
c. Unclamp the body from the seat.
d. Remove the dummy injector.
e. Remove the discharge head.
f. Remove the sealing nut on the end of the
discharge head.
NOTE: Older Units contain a locknut
and metal-rubber sealing washer, these
should be replaced with the new sealing
nut supplied with the Audit Kit.
g. Replace the sealing nut with a new one,
supplied with the Audit Kit.
h. Reinstall, but do not tighten, the sealing
nut on the end of the discharge head.
i. Turn Allen screw one-half turn counter-
clockwise to lower pressure reading (clock-
wise to raise it). If there is no flow, turn
Allen screw about one full turn counter-
clockwise.
Figure 2-17. Pressure Drop Set-up (cont.)
Figure 2-18. Discharge head Adjustment
ÏCLOSE
æVALVE
ÌDUMMY
æIINJECTOR
ÎQUICK
æCONNECT
ÓSEALING
æNUT
ÓADJUST
æDISCHARGE HEAD