TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 2 Download
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TM 9-2320-387-24-2 1528. ENGINE INSTALLATION (Cont’d) 88. Align radiator assembly (3) and oil cooler (33) to frame bracket (38) and two rear support brackets (13) to airlift brackets (7). 89. 90. 91. 92. 93. Install two rear support brackets (13) on airlift brackets (7) with four capscrews (121, washers (111, and locknuts (10). Do not tighten locknuts (10). Install radiator assembly (3), large washer (361, and mount (37) on frame bracket (38) with large washer (36), washer (391, capscrew (40), washer (351, and locknut (34). Do not tighten capscrew (40). Install crossbrace (23) on airlift brackets (7) with four capscrews (201, washers (211, and locknuts (22). 94. 95. Tighten nut (24) to increase tension on crossbrace (23). Connect two transmission oil cooler line connector hoses (32) to transmission oil cooler ports (30) and tighten hose clamps (31) to lo-20 lb-in. (l-2 Nom). Connect two engine oil cooler supply and return lines (27) to engine oil cooler ports (28). Connect two power steering hoses (25) to power steering cooler ports (29) and tighten clamps (26). NOTE l Fan shroud should be aligned so the following dimensions are maintained. Adjustments may be made by tilting the radiator/shroud assembly. Distance A from the edge of shroud ring and rear edge of fan must be l-If2 f 1/4 in. (38.12 6 mm). Measure distance A at the 2,4, 8, and 10 o’clock positions. l Fan blade to fan shroud clearance, the distance between the top of the fan blade and fan shroud, must not be less than l/4 in. (6 mm) at any position. 96. Align radiator assembly (3) and tighten locknuts (10) to 26 lb-ft (35 Nom). Tighten capscrew (40) to 30 lb-ft (41 N-m). 97. Connect lower radiator front hose (9) to radiator (3) and tighten clamp (8). 98. Connect fan drive hose quick-disconnect (15) to fan drive disconnect (16). 99. Connect control valve hose (18) to bulkhead adapter (17) and tighten clamp (19). 100. Connect radiator inlet hose (2) to engine (14) and tighten clamp (1). 101. Connect surge tank-to-radiator vent hose (4) to adapter (6) and tighten clamp (5). 2 O’CLOCK POSmoN 10 O’CLOCK POSITION 4 O’CLOCK POWION 8 O’CLOCK POSITION 15-118