TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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Figure 6-187. Rear fan and accessory drive housing and base studding assembly. (7) Fuel injection pump drive coupler half. cracked or torn condition and for deterioration (a) Drive splined coupler. Inspect the or loss of resilience. front and rear coupler sleeves and hubs for wear (b) Drive diaphragm coupler. Inspect and mutilation and for fit with the splines of flange coupling for bent or distorted condition mating parts. Mating splines must match and for a mutilated keyway. Inspect pilot ring without binding and with a maximum total for distortion or elongated holes. Replace parts backlash of 0.006 inch from the input end found unserviceable. through the output end. Check the quad rings for 6-153