TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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6-42. Overhaul of Rear Fan Drive (3) Rear fan and accessory drive housing. Housing and Clutch Assembly and Refer to figures 6-116 through 6-118, 6-159 Accessory Drive Housing through 6-172, and 6-124 through 6-126. a. Disassembly. (4) Rear fan drive housing clutch assembly. (1) Rear fan and accessory drive housing Refer to table 6-24 for appropriate clutch disassembly sequence. assembly. Refer to figures 6-156 through 6-158. (2) Clutch cover, bearing and vertical drive (5) Fuel injection pump advance assem- shaft oil seal. Refer to figures 6-116 through 6- bly.Refer to figures 6-172 through 6-186. 118. Remove Install 1. Cut locking wire. Remove six drilled head bolts (A) 1. Refer to figure 6-115 and install fan drive housing and flat washers. Refer to figure 6-114 and remove oil cover (B). seal housing from fan drive housing cover. 2. Refer to figure 6-114 and install oil seal housing on 2. Refer to figure 6-115 and remove fan drive housing fan drive housing cover. Install six drilled head bolts cover (B). (A) and flat washers. Install locking wire securing bolts. Figure 6-156. Removing or installing rear fan drive housing cover. 6-135