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. Cut lockingwire and remove two screws (A) attaching breather tube bracket to pump. Remove bracket. Install the two screws in the pump (early pump only). 2. Cut locking wire and remove two bolts (B) and washers. 3. Remove bolt (C) and washer. 4. Loosen bolt (D) until threads are free. Bolt cannot be removed until after fuel injection pump is removed from engine. Install Note. Be sure lower right hand fuel injection inserted in injection pump before pump is seated on mounting base. It cannot be installed with pump in position. 1. Tighten bolt (D). 2. Install long bolt (C) and washer. 3. Install two short bolts (B) and washers. Install locking wire on bolts (B and C) and on bolts (B and D). 4. Remove two screws (A) from pump (early pump only). Position breather tube bracket on pump and install two screws (A). Install locking wire. pump long mounting bolt (D) and washer are Figure 4-55. Removing or installing fuel injection pump mounting bolts and breather tube bracket-engines with breather tube routed around injection pump. 4-29