TM-9-2320-387-24 HMMWV Direct Support & General Support Maintenance Manual Volume 1 Download
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3-62. RADIATOR AND FAN SHROUD ASSEMBLY MAINTENANCE (Cont'd) TM 9-2320-387-24-1 3-116 Change 1 NOTE • Fan shroud should be aligned so the following dimensions are maintained. Adjustments may be made by sliding the radiator/shroud assembly. Distance A from the edge of shroud ring and rear edge of fan must be 1-1/2 ± 1/4 in. (38.1 ± 6 mm). Measure distance A at the 2, 4, 8, and 10 o’clock positions. • Fan blade to fan shroud clearance, distance between the top of the fan blade and fan shroud, must not be less than 1/4 in. (6 mm) at any position. 8. Align fan shroud (11) and tighten four locknuts (10) to 26 lb-ft (35 N•m). Tighten capscrew (7) to 30 lb-ft (41 N•m). 9. Connect lower radiator front hose (9) to radiator (3) and tighten clamp (8) to 85-95 lb-in (9.6-10.7 N•m). 10. Connect fan drive hose (15) to fan drive (16). 11. Connect elbow (14) to bulkhead adapter (13). 12. Connect control valve hose (12) to elbow (14). 13. Connect radiator inlet hose (1) to radiator (3) and tighten clamp (2) to 85-95 lb-in (9.6-10.7 N•m). 14. Connect surge tank-to-radiator vent hose (4) to adapter (6) and tighten clamp (5) to 10-20 lb-in (1-2 N•m).