Specifications
Page 1-2 Bacharach, Inc. Instructions 77-9045
INTRODUCTION CD3 AUDIT KIT
The test and measurements that can be performed
with the Audit Kit are:
• Calibration fluid viscosity
• Calibration fluid temperature
• Injector supply gear pump pressure
• Injector supply inlet pressure
• Body-to-seat clamping force
• Plunger-to-body clamping force
• Discharge head performance
• Flowmeter performance
Additional tests needed for a complete audit are:
• Speed check of the calibrator camshaft
• Stroke count check
• Plow test using DD master injectors (for DD
injectors only)
Each of these tests and checks influence the perfor-
mance of the CD3. Therefore, each procedure must
be followed and all requirements met as stated.
These audit procedures may be performed for
Cummins injectors only or for DD injectors only, or
for both. To ensure good results, the procedures
must be performed in the order listed.
1.1 TOOLS AND EQUIPMENT NEEDED
FOR COMPLETE AUDIT
In addition to the Audit Kit (67-7707), tools and
equipment needed for a complete audit are:
• One set of open end wrenches 3/8 in. to 1-1/8 in.
• Screwdriver, 9/32 in. tip width, stub 3-1/2 in.
• Screwdriver, 6 in. blade, 5/16 in. tip
• Screwdriver, 3 in. blade, 3/16 in. tip
• A1len key wrench set 5/64 through 1/4 in.
• Stop watch - 0.1 second readability