TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM 9-2350-311-20-1 8-16 AERATION DETECTOR This task covers: a. Removal b. Installation General mechanic’s tool kit (item 64, Appx H) Radiator drained (TM 9-2350-311-10) Materials/Parts Lockwashers (4) (item 87, Appx G) Silicone compound (item 18, Appx D) a. Removal 1 2 3 4 5 6 Ensure engine and coolant system are cool enough to permit handling to prevent burns. Hot coolant will cause severe burns. Disconnect two electrical connectors (1) of wires 352A and 352B. Remove screw (2), flat washer (3), and ground wire (4). Loosen two hose clamps (5). Remove two hoses (6), elbow (7), and two adapters (8). Remove four screws (9), four lockwashers (10), four flat washers (11), and four nuts (12). Discard lockwashers. Remove aeration detector (13). b. Installation Ensure engine and coolant system are cool enough to permit handling to prevent burns. Hot coolant will cause severe burns. 1 Install two adapters (8) and elbow (7). 2 Install aeration detector (13). 3 Install four new lockwashers (10), four flat washers (11), four screws (9), and four nuts (12). 8-32 WARNING WARNING