ASTM-D7422 2009
$58.50
D7422-09a Standard Test Method for Evaluation of Diesel Engine Oils in T-12 Exhaust Gas Recirculation Diesel Engine
Published By | Publication Date | Number of Pages |
ASTM | 2009 | 34 |
1.1 This test method covers an engine test procedure for evaluating diesel engine oils for performance characteristics, including lead corrosion and wear of piston rings and cylinder liners in an engine equipped with exhaust gas recirculation and running on ultra-low sulfur diesel fuel. This test method is commonly referred to as the Mack T-12.
1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.
1.2.1 Exception Where there is no direct SI equivalent, such as the units for screw threads, National Pipe Threads/diameters, tubing size, and single source supply equipment specifications.
1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. See Annex A6 for specific safety precautions.
PDF Catalog
PDF Pages | PDF Title |
---|---|
1 | Scope Referenced Documents |
2 | Terminology Summary of Test Method |
3 | Significance and Use Apparatus |
4 | Engine Fluids TABLE 1 |
5 | Preparation of Apparatus at Rebuild TABLE 2 |
7 | Procedure TABLE 3 |
8 | TABLE 4 |
9 | Inspection of Engine, Fuel, and Oil Laboratory and Engine Test Stand Calibration and Non-Reference Oil Test Requirements TABLE 5 |
11 | Report Precision and Bias |
12 | Keywords A1. SYSTEM SCHEMATICS AND SENSOR LOCATIONS A1.1 TABLE 6 |
13 | FIG. A1.1 FIG. A1.2 |
14 | FIG. A1.3 |
15 | FIG. A1.4 |
16 | FIG. A1.5 |
17 | FIG. A1.6 |
18 | FIG. A1.7 |
19 | FIG. A1.8 |
20 | FIG. A1.9 |
21 | FIG. A1.10 |
22 | FIG. A1.11 |
23 | FIG. A1.12 |
24 | FIG. A1.13 FIG. A1.14 |
25 | FIG. A1.15 |
26 | FIG. A1.16 |
27 | A2. PROCUREMENT OF TEST MATERIALS A2.1 A2.2 A2.3 Air Filtration A2.4 Intercooler A2.5 A2.6 A2.7 FIG. A1.17 |
28 | A2.8 A2.9 A2.10 A2.11 TABLE A2.1 |
29 | A3. DETERMINATION OF OPERATIONAL VALIDITY A3.1 Quality Index Calculation A3.2 Averages A3.3 Determining Operational Validity A3.4 Engineering Review TABLE A2.2 |
30 | A4. TEMPERATURE TO INJECTION TIMING CORRELATION A5. BREAK-IN, START-UP, SHUTDOWN, AND TRANSITION PROCEDURES A5.1 A5.2 A5.3 A5.4 A5.5 A5.6 A5.7 TABLE A3.1 TABLE A4.1 |
31 | TABLE A5.1 TABLE A5.2 TABLE A5.3 |
32 | A6. SAFETY PRECAUTIONS A6.1 General TABLE A5.4 TABLE A5.5 |
33 | A7. T-12 RING AND LINER OUTLIER METHODOLOGY A7.1 Average Top Ring Mass Loss A7.2 Average Cylinder Liner Wear TABLE A7.1 TABLE A7.2 |
34 | A8. T-12 MACK MERIT RATING CALCULATION A8.1 Merit System Components A8.2 Calculated Merit Result A8.3 T-10 Mack Merit Calculations TABLE A8.1 |