TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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REMOVE OR INSTALL RETAINING RIN G FROM FAN DRIVE SHAFT SPLINE GROOVE USING RETAINING RING PUERS -5120-752-977 Fure 5-119. Removing or ins talling hori:ontal fan drive shaft retaining ring using retaining ring pliers-5120-752-9755. Figure 5-120. Positioning hori:ontal fan drive shaft in rear fan drive housing. 5-68 Figure 5-121. Hori:ontal fan drive shaft positioned for removal of front fan drive housing. Remove 1. Remove �even self-locking nuts (A) and flat washers attaching front fan drive housing to mounting base. 2. Note that nne self-locking nut at stud (BI was removed when fire extinguisher tube was removed (figs. 5-89 and 5-9(1 l. Install 1. Install seven self-locking nuts (Al and flat washers securing f ro nt fan drive housing to mounting base. 2. One self-lking nut will be inslled at stud {B) when fire extinguisher tube is installed (figs. 5·89 and 5-90). Figure 5-122. Removing or installing front fan drive housing attaching parts.