TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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Component Front Fan Drive Housing Piston Actuated Clutch Assembly Mechanical Clutch Assembly Table 6-24. Front Fan Drive Housing and Clutch Assembly Para 6-40a Figs. 6-114 through 6-127 Para 6-40a Figs. 6-128 through 6-130, 6-132, 6-134, 6-137 through 6-146 Para 6-40a Figs. 6-129 through 6-131, 6-133; 6-135, 6-136, 6-138, 6-144, 6-147 Cleaning Para 6-2 Para 6-2 Para 6-2 Inspection Para 6-40c Table 6-25 Para 6-40c Table 6-26 Para 6-40c Table 6-27 Repair Para 6-40c Table 6-28 Fig. 6-148 Para 6-40c Para 6-40c Assembly Para 6-40d Figs. 6-127, 6-150 through 6-152, 6- 124, 5-153, 6-122 through 6-119, 6- 154,6-155, 6-115, 6-114 Para 6-40d Figs. 6-149,/6-146 through 6-137, 6- 134, 6-132 through 6-130, 6- 128 Para 6-40d Figs. 6-147, 6- 144,6-138,6-136, 6-135, 6-133, 6- 131 through 6-129 6-40. Overhaul of Front Fan Drive Housing and Clutch Assembly a. Disassembly. (1) Front fan drive housing and cover. Disassemble front fan drive housing and cover following instructions which accompany figures 6-114 through 6-127. Remove 1. Cut locking wire (A). 2. Remove six drilled head bolts (B) and flat washers attaching fan drive oil seal housing to fan drive housing cover. 3. Install two mechanical pullers - 5120-473-7222 in puller screw holes (C) in oil seal housing (D). Turn screws alternately to remove housing. Install 1. Position fan drive oil seal housing (D) on fan drive housing cover. 2. Install six drilled head bolts (B) and flat washers securing housing to cover. 3. Install locking wire (A) securing bolts. Figure 6-114. Removing or installing fan drive oil seal housing. 6-109