TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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3·118. General 1 Len engine cꝏling air deOector 8 Inner cylinder air deOeclor 2 Right engine cꝏling air deneclor retaining strap 3 Machine boll 9 lnlercylinder engine cꝏling air Hexagon self-lking nut deOeclor Fial wASher 10 Cylinder air deOector hook boll 0 Cylinder air deOector 11 Hexa g on self-lking nul outer retaining �trap 12 Cylinder air dcOector sleeve 7 lntercylinder engine cooling spacer air deOector 13 Hexagon head capscrew Figure 3-f6S. C+li11der platu - pl ew. Section XIX. REPAIR OF INTAKE MANIFOLDS AND FLAME HEATER ASSEMBLY TM 9-2815-220-34 TA021933 This section covers the repair of the intake man- ifolds and flame heater assembly. Specific instruc- tions on disassembly, cleaning, inspection, and as- sembly accompany the repair operations. Stud identification information is included in the repair procedures where applicable. disassembly procedures. Right bank man- ifold elbow assembly contains alteator air vent elbow fitting. a. Remove four self-locking nuts and flat washers (fig. 3-266) attaching right manifold heater assembly to right heater tube. Remove manifold heater assembly and remove and discard 3·119. Disassembly NOTE The right and left intake manifolds are similar and are disassembled in the same manner. For instructional purposes the right intake manifold will be disassem- bled. The left intake manifold is men- tioned only when there is a difference in heater gasket (20, fig. 3-267). b. Remove t he manifold heater spark plug ( 18.1, fig. 3-267) and remove and discard gasket ( 19). Remove fuel outlet elbow (37) from nozzle as- sembly ( 17). Remove fuel inlet elbow ( 13), bush- ing ( 14), and loosen jam nu l and remove fuel nozzle assembly ( 17). Change 2 3·172.5