TTB-9-2920-225-34-1 Regulator Check Out and Repair 100 Amp 2920-00-900-7993 Download
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T ECHNICAL B ULLETIN No. 9-2920-225-34–1 TB 9-2920-225-34-1 HEADQUARTERS DEPARTMENT OF THE ARMY W ASHINGTON , DC, 10 November 1981 100 AMP REGULATOR (SOLID STATE) (NSN 2920-00-900-7993) CHECKOUT AND REPAIR PROCEDURES REPORTING OF ERRORS Reporting Errors and Recommending Improvements. You can help improve this bulletin. If you find a mistake or if you know of away to improve the procedures, please let us know. Mail your letter, DA Form 2028 (Recom- mended Changes to Publications and Blank Forms), or DA Form 2028-2 located in the back of this bulletin to: US Army Tank-Automotive Com- mand, ATTN: DRSTA-MB, Warren, MI 48090. A reply will be furnished direct to you. Paragraph CHAPTER 1. INTRODUCTION Section I. General_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 1-1 II. Fundamentals of Solid State Component Checkout and Repair _ _ _ _ _ _ _ _ _ _ _ _ _ 1-6 CHAPTER 2. VAP-AIR MODELS Section I. Introduction_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 2–1 II. Vap-Air Model 26440001-01 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 2-4 IV. Vap-Air Model 26440001-04 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 2-8 V. Vap-Air Model 26440001-05 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 2-10 CHAPTER 3. LEECE-NEVILLE MODELS Section I. Introduction _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 3-1 II. Leece-Neville Model R0015027RA _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 3-4 III. Leece-Neville Model R0015027RB_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 3-6 IV. Leece-Neville Model R0015027RC _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _3–8 V. Leece-Neville Model R0015027RD _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 3-10 CHAPTER 4. LELAND AIRBORNE MODEL Introduction_________________________________________________4-1 5. 100 AMP REGULATOR CHECKER Purpose__________________________________________________________5-1 APPENDIX A. CONSOLIDATED NATIONAL STOCK NUMBERS (NSN) AND FEDERAL SUPPLY CODES FOR MANUFACTURERS (FSCM) _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ LIST OF ILLUSTRATIONS Figure Title 1-1 100 AMP regulator ____________________________________________________________________ 2-1 NPN transistor (Vap-Air) _________________________________________________________________ 2-2 Transistor resistance checks (Vap-Air) _______________________________________________________ 2-3 Vap-Air mode126440001-0l ___________________________________________________________ 2-4 Diode mounting—model 01 _______________________________________________________________ 2-5 Vap-Air model 26440001-03_______________________________________________________________ 2-6 End view—mode103____________________________________________________________________ Page 1-1 1-2 2-1 2-3 2-5 2-13 2-22 3-1 3-3 3-7 3-9 3-15 4-1 5-1 A-1 Page 1-2 2-2 2-2 2-4 2-5 2-6 2-7 i