TM-9-2990-205-34&P Parts Manual, Tools and Maintenance for Turbocharger Model 5HDR Download
Page 17 of 128
TM 9--2990--205--34&P 0002 00--3 EQUIPMENT DESCRIPTION AND DATA -- CONTINUED 0002 00 3. Difference Between Models . Turbosupercharger part number 11668377--1 used on engine models AVDS--1790--2C, AVDS--1790--2D, and AVDS--1790--2DR (no longer available). Turbosupercharger part number 187727 (clean air) used on engine models AVDS--1790--2CA, AVDS--1790--2DA, and as a replacement for part number 11668377. With the exception of the dust detector assembly incorporated into the compressor housing of turbosupercharger part number 187727, these two models are identical and can be used for either left or right bank applications (proper orientation as required). When replacing 11668377--1 turbosupercharger, use part number 187727 and cap off clean air fittings with MS51532B--B5S (NSN: 4730--00--948--9682) and MS51532B--B4S (NSN: 4730--01--127--3942) caps. Turbosupercharger part numbers 655595--3 (right bank) and 655595--4 (left bank) are used on engine model AVDS--1790--8CR. The only difference between the --3 and --4 models are orientation and heat shields. For replacement, order 655595--3 and use as is for right bank, replace heat shield and re--orient for left bank. Assembly/Disassembly/Inspection procedures are identical for all three models. Difference in parts/part numbers are identified in Appendix B. NOTE For a complete description of the Dust Detector system for “clean air” engine models AVDS--1790--2CA, AVDS--1790--2DA, and AVDS--1790--8CR refer to TM 9--2815--247--34. “Clean air” turbosupercharger. 03i448m Standard turbosupercharger. 03i449m