TM 9-6115-604-34NAVFAC P8-633-341. HEXAGON HEAD CAPSCREW15. TOP TANK ASSEMBLY2. HEXAGONAL NUT16. BOTTOM TANK ASSEMBLY3. FLAT WASHER17. HEADER BAR4. LOCKWASHER18. FRONT/REAR HEADER BAR5. SHROUD ASSEMBLY19. HEADER GASKET6. HEXAGON HEAD CAPSCREW20. HEXAGON HEAD CAPSCREW7. HEXAGON HEAD CAPSCREW21. FLAT WASHER8. FLAT WASHER22. LOCKWASHER9. LOCKWASHER23. HEXAGONAL NUT10. LEFT SIDE ASSEMBLY24. CORE ASSEMBLY11. RIGHT SIDE ASSEMBLY25. CENTER RING ASSEMBLY12. HEXAGON HEAD CAPSCREW26. HEADER BAR13. HEXAGONAL NUT27. FRONT/REAR HEADER BAR14. LOCKWASHER28. HEADER GASKETFigure 7-2. Radiator, Exploded View (Sheet 2 of 2)7-10. RADIATOR REPAIR. Repair the radiator by repair or replacement of components in accordance with paragraphs7-8 and 7-9.7-11. RADIATOR ASSEMBLY. See Figure 7-2.a.Assemble core assemblies (24), center ring assembly (25), header bars (26), front/rear header bars (27), andheader gaskets (28) and secure with hexagon head capscrews (20), lockwashers (22), flat washers (21), andhexagonal nuts (23).b.Assemble top and bottom tank assemblies (15 and 16), header bars (17), front/rear header bars (1 8), andheader gaskets (19) and secure with hexagon head capscrews (12), hexagonal nuts (13), and lockwashers (14).c.Install left and right side assemblies (10 and 11) and secure with hexagon head capscrews (6 and 7), flat washers(8), and lockwashers (9).d.Install shroud assembly (5) and secure with hexagon head capscrews (1), hexagonal nuts (2), flat washers (3),and lockwashers (4).7-12. RADIATOR INSPECTION AND TESTING . After assembly, inspect, and test the radiator in accordance withparagraph 7-8.7-13. RADIATOR INSTALLATION . Install the radiator in accordance with the Operator and Organizational MaintenanceManual.SECTION lIl. THERMOSTAT HOUSING SUPPORT7-14. GENERAL. The thermostat housing support is bolted to the front of the engine cylinder block. The thermostathousings, fan hub and pulley assembly, water pump by-pass tube, and water transfer tubes from the rocker leverhousings and aftercooler attach to the housing support.7-15. THERMOSTAT HOUSING SUPPORT REPAIR .a.Remove.(1)Remove the thermostat housings and the fan hub and pulley assembly in accordance with the Operatorand Organizational Maintenance Manual.(2)Remove the coolant temperature switch WT2, coolant temperature sender MT3, and the ether lockouttemperature switch S17 in accordance with the Operator and Organizational Maintenance Manual.(3)Remove the water transfer tubes from the aftercooler in accordance with paragraph 9-42.(4)Remove the capscrews (1, Figure 7-3) and lockwashers (2), and remove the hose clamp securing theupper by-pass tube assembly (3) to the hose on the lower by-pass tube assembly. Remove the by-passtube assembly (3) and gasket (4) from the thermostat housing support (16). Discard the gasket (4).7-8
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