TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
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TM9-2350-311-20-1 7-6 RADIATOR AND SHROUD (M109A2/M109A4/M109A5) — CONTINUED a. Removal — Continued 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Remove two screws (4), two Iockwashers (5), two flat washers (6), and two resilient mounts (7). Discard Iockwashers. Loosen two clamps (8) from radiator outlet tube (9) and disconnect radiator outlet tube from radiator (10). Loosen two vent hose clamps (11) and remove two radiator vent hoses (12). Loosen two inlet hose clamps (13) and disconnect radiator inlet tube (14) from radiator. Radiator weighs 88 lb (39.9 kg). Two personnel are installation. Lift radiator (10) up and away from shroud (15). Remove alternator (para 8-1). required during removal and Disconnect two electrical connectors (16) and ground lead (17). Loosen clamp (18) and remove aeration detector-to-engine coolant main tube assembly hose (19). Remove nut (20), Iockwasher (21), screw (22), washer (23), and clamp (24). Discard Iockwasher. Loosen fitting (25) and disconnect surge tank-to-pressure relief valve hose (26). Remove two screws (27), two Iockwashers (28), two washers (29), and bracket (30) with aeration detector (31) and relief valve (32) installed. Discard Iockwashers. Remove eight screws (33), eight flat washers (34), and eight Iockwashers (35) from bracket (36). Discard Iockwashers. Remove three screws (37), three flat washers (38), three Iockwashers (39), and three clamps (40), releasing radiator vent hoses (12). Depress fan universals (41), lift shroud (15) up to permit removal of universals, then remove shroud with fans (42) attached. 7-14 WARNING