TM-9-2320-361-24-1 Field Maintenance Manual Volume 1 for M44A2 Series Trucks
Page 470 of 1176
TM 9-2320-361-24-1 0038 00 0038 00-2 ENGINE OIL COOLER REPLACEMENT (Contd) REMOVAL 1. Remove nut (3) and lockwasher (4) from stud (20). Discard lockwasher (4). 2. Remove four dust covers (1) from injector ports (22) and slide up injector line (23) and three lines (2). 3. Remove two locknuts (27), screws (26), washers (25), and clamps (24) from injector line (23). Discard locknuts (27). CAUTION Cap or plug all openings immediately after disconnecting lines and hoses to prevent contamination. Failure to do so may result in damage to equipment. NOTE Prior to removal, tag injector lines for installation. 4. Remove injector line (23) from injector pump port (22). 5. Remove three injector lines (2) from injector pump ports (22) and injectors (9) and remove injector line retainer clamp (5) and washer (21) from stud (20). 6. Remove nut (14), lockwasher (13), and clamp (12) from stud (8). Discard lockwasher (13). WARNING Accidental or intentional introduction of liquid contaminants into the environment is a violation of state, federal, and military regulations. Refer to Army POL (WP 0001 00) for information concerning storage, use, and disposal of these liquids. Failure to do so may result in damage to environment and health of personnel. NOTE Use a drain pan to capture any draining oil. Dispose of fluids in accordance with local policy and ordinances. Ensure all spills are cleaned up. 7. Remove eleven nuts (16), lockwashers (15), cover (17), gasket (11), oil cooler (10), gasket (18), and two O-rings (19) from oil cooler housing (6), and studs (7) and (8). Discard gaskets (11) and (18), O-rings (19), and lockwashers (15). 8. Remove gasket remains from cover (17), oil cooler (10), and oil cooler housing (6). INSTALLATION 1. Apply light coat of sealing compound to new gasket (18) and new gasket (11). 2. Install two new O-rings (19), new gasket (18), oil cooler (10), new gasket (11), and cover (17) on oil cooler housing (6), eleven studs (7), and stud (8) with eleven new lockwashers (15) and nuts (16). 3. Install clamp (12) on stud (8) and cover (17) with new lockwasher (13) and nut (14). 4. Install washer (21) and injector line retainer clamp (5) on stud (20) with new lockwasher (4) and nut (3). CAUTION Remove caps or plugs prior to installation. Failure to do so may result in damage to equipment 5. Install three injector lines (2) on three injector pump ports (22) and injectors (9). 6. Install injector line (23) and dust cover (1) on injector pump port (22). 7. Install two clamps (24), washers (25), screws (26), and new locknuts (27) on injector line (23). 8. Install three dust covers (1) over three injector pump ports (22). 9. Install secondary fuel filter head (WP 0064 00). 10. Fill engine coolant to required level (WP 0076 00). 11. Connect battery ground cable (WP 0126 00). 12. Lower and secure hood (TM 9-2320-361-10). 13. Release parking brake and remove wheel chocks (TM 9-2320-361-10).