TM-9-2350-311-20-1 Maintenance Manual for Volume 1 M109 Hull Download
Page 637 of 1275
TM9-2350-311-20-1 7-8 INLET THERMOSTATS AND HOUSING ASSEMBLY This task covers: a. Removal b. Installation General mechanic’s tool kit (item 64, Appx H) Handle (item 27, Appx H) Installer (item 31, Appx H) Socket adapter (item 2, Appx H) Socket set (item 55, Appx H) Torque wrench (item 73, Appx H) Materials/Parts Adhesive (item 3, Appx D) Gasket (item 129, Appx G) Gasket (item 131, Appx G) Lockwashers (10) (item 88, Appx G) Sealing compound (item 57, Appx D) Seals (2) (item 132, Appx G) Equipment Conditions Coolant system drained (TM 9-2350-311-10) a. Removal Ensure engine and coolant system are cool enough to permit safe handling in order to prevent bums. 1 Loosen two clamps (1). 2 Remove housing-to-radiator tube (2). 3 Remove six screws (3), six Iockwashers (4), and six washers (5). Discard Iockwashers. 4 Remove inlet housing (6) and gasket (7). Discard gasket. 5 Remove two thermostats (8) and two seals (9) by pulling outward. Discard seals. 6 Remove three screws (10) and three Iockwashers (11) at engine coolant manifold (12). Remove protective cover (13) if present. Discard Iockwashers. 7 Remove nut (14), Iockwasher (15), and stud (16). Discard Iockwasher. 8 Loosen two clamps (17). 9 Remove manifold connector (18) and gasket (19). Discard gasket. 7-32 INITIAL SETUP Tools WARNING