TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM9-2350-311-20-1 7-4 LOWER ENGINE COOLANT TUBES This task covers: a. Removal b. Installation References General mechanic’s tool kit (item 64, Appx H) TM 9-2350-311-10 Torque wrench (item 72, Appx H) . . Equipment Conditions Materials/Parts Coolant system drained (TM 9-2350-311-10) Adhesive (item 1, Appx D) Powerplant removed (para 4-5) a. Removal WARNING Ensure engine and coolant system are cool enough to permit safe handling in order to prevent burns. 1 Loosen two clamps (1) on engine coolant lower tube-to-engine coolant main hose (2). 2 Loosen clamp (3) on aeration detector hose (4) and disconnect hose. 3 Loosen two clamps (5) on radiator outlet-to-engine coolant lower tube hose (6). 4 Remove engine coolant lower tube (7). b. Installation Ensure engine and coolant system are cool enough to permit safe handling in order to prevent burns. Adhesives are toxic and flammable. Apply adhesives only in a well-ventilated area. Avoid contact with skin, eyes, and clothes, and don’t breath vapors. Do not use near heat, sparks, or open flame. Read and follow all warnings and instructions on labels of adhesives. If contact with skin or eyes is made, wash area with water and seek medical aid immediately. 7-8 INITIAL SETUP Tools WARNING