TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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1. Cover 12 cylinder exhaust ports (A). 4. Cover oil filler and oil level indicator openings (D) and 2. Cover 12 fuel injector nozzle holder assembly ports (B). cylinder head oil drain tube openings (E). 3. Cover starter adapter opening (C) : 5. Cover oil cooler inlet and outlet hose openings (F) on each side of crankcase damper and oil filter housing. Figure 7-16. Protecting openings to prevent entrance of dust and foreign objects. 7-9. Fan Drives, Housings, and Bases assembly instructions. References are listed in Refer to Table 7-5 for illustrations and the table. Table 7-5. Fan Drives, Housings, and Bases Component Reference Rear Fan and Accessory Drive Housing with Clutch Para 7-9a, Fig. 5-134, 5-133, 5-131, 7-17, 5-130, 5-129 Assembly and Mounting Base Fuel Injection Pump Mounting Base Para 7-9b, Fig. 5-128, 5-127 Front Fan Drive Housing with Clutch Assembly and Para 7-9c, Fig. 5-126, 5-125, B- , 7-18, 5-123, 5-122, 5- Mounting Base 120 through 5-117, 7-19 a. Rear Fan and Accessory Drive Housing (2) Refer to figure 5-133 and torque tighten with Clutch Assembly and Mounting Base. screws and nuts to 275 pound-inches. Apply a (1) Install three new preformed packings on thin coat of gasket cement (MIL-C-10523 Ord.) oil transfer tubes in crankcase (fig. 5-134). on the mounting surface of the base prior to Apply a thin coat of gasket cement (MIL-C- assembling rear fan and accessory drive housing. 10523 Ord) to mounting base lower mounting surface before assembly to crankcase. 7-12