Cummins Service Products Catalog – Tool 3375375Injector Leakage Tester

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Engine Family: All Except B and C Series

This tester is used to measure the amount of fuel leakage in all Cummins PT injectors. Test performed are tip seat leakage, barrel/plunger leakage and check ball leakage. Air pressure is directed to the various passages to test the clearances or leakages of the injector.

Ref. No. Part No. Description
1 3375392  Pressure Gauge (0-600 psi.)
2 3375388  Pressure Gauge (0-100 psi.)
3 ST 990-40  Pressure Regulator 
4 3375391  Clamp Assembly 
5 3823829  Adapter Pot (Std. PTD)
6 3375440  Adapter Pot (K Series)
7 3375006  Dial Indicator 
  3375687  Indicator Point 
  3375441  Indicator Mounting Plate 
8 3375394  Load Cell Assembly 
  ST 990-49  Load Cell O’ring 
9 ST 990-46  Air Flowmeter 
10 ST 990-5112  Bubble Checker Ass’y 
11 ST 990-129  Bubble Checker Glass Bowl 
12 3376435  Bubble Checker Plastic Cap 
13 3375390  Air Valve Switch 
14 3375400  Nose Piece 
  ST 990-50  Nose Piece O’ring 
15 3375691  Injector Locator Adapter (C, J)
16 3375689  Link (V378, V504, V555)
17 3375747  Link 
18 3375748  Link (PTB & PTC)
19 3375690  Injector Adapter Locator 
20 3375459  Injector Coupling (Flanged)
21 3375373  Link (NH Flanged)
22 3375397  Plunger Extension 
23 3822765  Plunger Extension (NT, STC)
24 3375396  Link (All Std. PTD)
25 3375398  Link (All K Series)
26 3375401  Adapter Pot Locator 
27 3375688  Adapter Pot Locator 
29  3376075  Kwik Coupler Ass’y 
  3822777  Kwik Conn., Female Fitting 
  3822778  Kwik Conn., Male Fitting 
30 3376211  Injector Locator Adapter (L10, use with 3823830)
31 3823830  Adapter Pot (L10, Use with 3376211 Adapter)
32 3375393  Load Screw Ass’y 
33 ST 990-97  Mini Air Filter 
34 3376436  Mini Air Filter Plastic Cup 
35 ST 990-129  Mini Air Filter Glass Bowl 
36 ST 990-127  Large Air Filter 
37 ST 990-128  Large Filter Cartridge 
Note: Ref. Details 5, 6 and 31 contains 2 female Kwik Connect Fittings (3822777).
Last Modified:  31-Jul-2003