TM-9-2815-200-35 Maintenance Manual for AVDS-1790-2M AVDS-1790-2A and AVDS-1790-2AM Engines Download
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1. Position the assembled injection pump drive gearshaft on flyweight housing. 2. Mate dowel pins (A) and bolt holes (B) in gearshaft with dowel pin holes (C) and bolt holes (D) in housing. (Refer to note fig. 6-193). Note. The scribe line on gearshaft flange and adjusting ring boss must be alined. (Refer to note 6-175.) 1. Position six bolts (A) through advance vane housing cover, housing, flyweight housing, and drive gearshaft flange and install six slotted nuts (B) and cotter pins. Install locking wire securing bolts. 2. Move the adjusting ring to aline scribe marks on ring, flyweight, and drive gearshaft flange. Install two slotted nuts (C), flat washers, and cotter pins and flyweight pins securing adjusting ring. 3. Install intermediate bearing support (D). Figure 6-197. Installing advance flyweight adjusting ring and injection pump drive gearshaft attaching parts (adjusting ring secured with nuts). Figure 6-196. Installing injection pump drive gearshaft. 6-163