TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
Page 699 of 1205
TM 9-2320-387-24-l I 3-76. THERMOSTAT REPLACEMENT I This task covers: a. Removal b. Installation INITIAL SETUP: Tools General mechanic’s tool kit: automotive (Appendix B, Item 11 Maintenance and repair shop equipment: automotive (Appendix B, Item 21 hIaterials/Parts Gasket (Appendix G, Item 601 Sealing compound (Appendix C, Item 61) Manual References TM 9-2320-387-24P Equipment Condition Cooling system drained, as required (para. 3-61). Maintenance Level Unit [l 1. Remove capscrew (51, stud (41, thermostat housing (31, thermostat (21, and gasket (6) from water crossover (1). Discard gasket (61. 2. Clean gasket surface on water crossover (1) and thermostat housing (3). b. Installation 1. Install thermostat (2) into water crossover (11, ensuring valve sensor (71 points toward crossover (1). 2. Position gasket (6) on thermostat housing (3). Apply sealing compound to fastener threads and insert capscrew (5) and stud (41 to align gasket (6). 3. Install thermostat housing (3) over thermostat (2) and on water crossover (1) with capscrew (5) and stud (4). Tighten capscrew (5) and stud (4) to 25 lb-R (34 N-ml. FOLLOW-ON TASK: Fill cooling system (para. 3-61). 3-132