Specifications
Page 2-14 Bacharach, Inc. Instructions 77-9045
CUMMINS INJECTORS CD3 AUDIT KIT
8. Record the time for the pressure to drop from
its highest reading to 150 psi.
9. If the pressure does not drop below 150 psi in
more than 30 seconds, skip to step 11.
10. If the pressure drops below 150 psi in less than
30 seconds:
a. Check for leaks at sealing surface between
dummy injector cone and discharge head.
b. If leaks are not evident, replace discharge
head.
11. Disconnect the connecting tubing from the
dummy injector.
12. Disconnect the test gauge set.
13. Drain the connecting tubing.
14. Replace the cover on the test gauge set.
15. Unclamp the dummy injector.
16. Remove the discharge head.
17. Remove the splash shield cup.
18. Reinstall the discharge head in normal position.
19. Reinstall flowmeter hose on the discharge head.
20. Return the dummy injector and the splash
shield cup to the Audit Kit carrying case.
2.6 FLOWMETER CHECK
This test is not intended to check accuracy of the
flowmeter but only checks that the meter is opera-
tional and in good working order. Accuracy is built
into the flowmeter and more sophisticated equip-
ment and techniques are required for such a test.
Two people are required for this test, one to fill the
graduate and operate the stop watch and the other
to record readings from the flowmeter display on
the console.