TM5-6115-593-34NAVFAC P-8-631-34TO-35C2-3-463-2Figure 11-17. Drive Plate Assemblyand attach with screws (57) and locking plates(58). After tightening, turn tabs up on lockingplates to lock bolts in place.(b)Push drive plate assembly (with coupling hubattached) toward engine flywheel. Align holesand install bolts. Tighten and torque to 112footpounds (157 joules) when dry. (See figure 11-18.)(c) Tighten setscrew (60) on coupling hub (61).Figure 11-18. Drive Plate Assembly and EngineFlywheel Housing 11-11. FAN. The internal fan draws cool air through thecover at the exciter end of the generator, and exhaustswarm air through the screen over the adapter assembly.The fan is key mounted directly to the drive plateassembly coupling hub.a.Replacement. Remove and replace fan asfollows:(1) Removal. Refer to figure 11-3. To removethe fan, the drive plate assembly must be removed.Refer to paragraph 11-10.(a) With covers and drive plateassembly removed, remove adapter (70) by removingbolts securing adapter to engine flywheel housing andscrews (68) and washers (69) securing adapter togenerator frame.(b) Remove generator mountingbolts, and with crane, move11-28
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