TM-9-1200-215-34&P Technical Manual for M109 Automatic Fire Control System (AFCS) Download

Page 28 of 266

TM 9–1200–215–34&P 1–16 1–22. FAULT ISOLATE LRU DESCRIPTION This task covers: a. Setup b. Test INITIAL SETUP Tools: Tool Kits, JTK–17LAL, TK–101/G, or TK–105/G (items 34, 35, & 36, Appendix E) Electronic Shop, Transportable, AN/TSM–191(V)3 (item 11, Appendix E) Work Station Kit, Electronic (item 38, Appendix E) TPS for Paladin LRUs (item 37, Appendix E) Equipment Condition: Unenergized LRU is on workbench. Personnel Required: One MOS 35Y NOTE This is the standard procedure for fault isolating LRUs before and for verifying functioning of LRU after maintenance. a. SETUP CAUTION ESD SENSITIVE This procedure involves electrostatic discharge (ESD) sensitive parts. Operator must be properly grounded to static pad set before handling equipment. NOTE The appropriate LRU Assembly TPS must be loaded into the Electronic Shop, Transportable before attempting this procedure. 1. Attach ESD grounding strap to wrist and ground to ensure ESD protection. 2. Locate the Optical Disk Cartridge from TPS for Paladin LRUs. Insert cartridge in Electronic Shop Transportable optical drive. Select the LRU test program. b. TEST 1. At system video display, enter steps to begin test. 2. Follow instructions shown on video display and connect LRU assembly to Electronic Shop, Transportable.