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 1. Remove self-locking nut (A) attaching loop clamp to front fan drive housing. 2. Remove self-locking nut (B) attaching loop clamp to rear fan drive housing, 3. Remove fire extinguisher tube (C) and clamps, Remove two clamps from tube. 4. Remove two cap screws (D) and lock washers and remove breather tube support bracket from fuel in- jection pump. Reinstall cap screws and lock washers in pump. Install 1. Install two loop clamps on fire extinguisher tube (C) and position tube in engine. 2. Position clamps as shown and install self-locking nut (B) securing one clamp to rear fan drive housing. 3. Install self-locking nut (A) Becuring second clamp to front fan drive housing. 4. Remove two cap screws (D) and lock washers from fuel injection pump. Install breather tube support bracket on pump and secure with two cap screws and lock washers. Figure 5-89. Removing or installing fire extinguisher tube-engines prior to new tube and clamps. 5-54