TM-9-2815-220-24 Maintenance Manual for AVDS-1790-2CA AVDS-1790-DA and AVDS-1790-2DR Engines Download
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TM 9-2815-220-24 FUEL INJECTION ADVANCE CONTROL REPAIR 0161 00 ASSEMBLY (Continued) CAUTION Vane must have 0.0010 to 0.0015-inch (0.0254 to 0.0381 mm) end clearance with vane housing. Improper clearance will affect operation of advance unit. 7. Install vane (24) in housing (21). a. Position vane (24) into housing (21). b. Install eight new seals (26) (item 174, WP 0175) into slots in vane. c. Slide springs (25), (item 174.1) between seals (26) and vane (24) as shown. Assure that springs are not exposed, but recessed slightly beyond end of vane. NOTE Dowel pins and holes will align in two positions. However, bolt holes in the cover and housing will align in one position only. Make certain that the cover and housing are correctly positioned so that bolt holes are aligned (use scribed line as described in step 1 of Disassembly). 8. Install housing (21) onto cover (7). a. Assure that alignment dot (A) on housing spline aligns with alignment dot (B) on gear shaft spline. b. Install housing (21), vane (24), springs (25), and seals (26) over bevel gear shaft (27) and onto cover (7) as an assembly. c. Position housing (21) onto cover (7) so that dowel pins (23) align with pin holes, and bolt holes in housing (21) align with threaded holes in cover (7). 23 27 7 B 26 21 A 23 24 25 21 WP 0161 00-16