TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311 -20-1 8-5 RECTIFIER (M109A4/M109A5) — CONTINUED b. Installation 1 2 3 4 5 6 Remove paint from rectifier (3) mounting base and from mating surface of hull, if required. Ensure surfaces are clean. Coat mounting base of rectifier (3) and mating surface of hull with silicone heat sink compound. Install new preformed packing (8) in rectifier (3) base groove. Install rectifier (3), two new lockwashers (7), and two brass screws (6). Install six flat washers (5) and six screws (4). Connect two wiring harnesses (1 and 2) at rectifier (3). NOTE FOLLOW-ON MAINTENANCE: Connect batteries (para 8-28) 8-14