Specifications

Page 3-4 Bacharach, Inc. Instructions 77-9045
DETROIT DIESEL INJECTORS CD3 AUDIT KIT
16. Reinstall the wire on the interlock limit switch
in its original position, at the center screw.
17. Replace the pulley cover.
18. Turn the power switch on the site of the cali-
brator to ON.
19. Push the START MAIN DRIVE button on the
front of the calibrator.
20. While the calibrator is operating, open the
pulley cover.
NOTE: For older units use a sliding
pulley cover, slide the cover 1/2 inch
toward the back of the stand.
The calibrator will stop automatically if wiring is
correct and system is functioning properly.
3.2 CALIBRATION FLUID VISCOSITY
CHECK
Skip this test if you have already done it for Cum-
mins injectors. Otherwise, follow the procedure
listed in Section 2.2.
3.3 CALIBRATION FLUID
TEMPERATURE TEST
Skip this test if you have already done it for Cum-
mins injectors. Otherwise follow the procedure in
Section 2.3.
3.4 FLOWMETER CHECK
Skip this test if you have already done it for Cum-
mins injectors. Otherwise follow the procedure in
Section 2.6 (using a 92 series injector), except:
• Select 100 strokes (step 8).
• Fill the graduate for 30 seconds and then direct
the flow back to the container (step 11).
• There will be about 10 readings (step 12).
3.5 PLUNGER TO BODY CLAMP FORCE
TEST
While the plunger to body clamp force test is not
critical for DD injector flow tests, it should be
checked to ensure correct seating of injectors and
sealing in the discharge head.
Figure 3-4. Opening Pully Cover
ÜOPEN ½ INCH