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TM-9-2350-311-20-2 Maintenance Manual Volume 2 for M109 Cab Download

Page 274 of 828

TM 9–2350–311–20–2 5–18 5–7 SPINDLE ASSEMBLY — CONTINUED d. Installation 1 Install the following on spindle (19): front retaining ring (24), obturator pad (23), inner retaining ring (22), rear retaining ring (21), and washer bearing (20). Make sure that retaining rings (21 and 24) are alined 180° apart as shown. 2 Install spindle assembly (18) in breechblock (1). 3 Support housing (17) and firing group block (4). Install nut (8) using spanner wrench. NOTE Cartridge extractor is located inside firing group block. 4 Position cartridge extractor (16) over nut (8). 18 1 19 24 23 22 21 20 8 17 4 16