TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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Left manifold heater fuel tube 2 Solenoid outlet tee 8 Fuel filter 9 Cacrcw, lockwasher and Oat washer TM 9-2815-220-34 Remove self-locking nut (7) and fuel tube cush- ioned clamp. Disconnect and remove fuel pump fuel inlet hose (8). Remove two capscrews, lockwashers and flat washers (9) and remove fuel backflow valve (10). Remove two self-locking nuts I (11) and remove manifold hea tcr ſtlter, solenoid valve and mounting bracket ( 12) as an assembly. Disconnect oH inlet hose (13) at 45 degree elbow and at 90 degree elbow and pipe bushing in right side of crankcase and remove hose. Remove 90 degree elbow and bushing from crankcase. c . Disconnect turbosupercharger oil hose (1, fig. 3-24) at bulkhead adapter elbow (2), and ren10ve nut, washer, and bulkhead adapter elbow. Discon- nect fuel retu hose (3), fuel injector nozzle fuel retu tubes (4) and manifold heater fuel retu tube (5). c.l. Deleted. 3 ht manifold heater fuel tube 4 Self-locking nut and loop clamp. I S Fud backnow vaf\·c 6 Backnow valc fuel inlet hose 7 Manifold heater fuel filler 10 Fuel pump fuel inlet tube 11 Self-locking nut 12 Mounting bracket I ) 13 Solenoid valve fuel inlet tube Figure 3-23. Rc111ol'i11g or installing fuel backflow 1•a•e a11d 111anlfold heater fuel filter, solc11oid 1•al11e and fuel li11es. model A V DS-1 790-2C and 11 JIDS-1790-20 e11gl11cs. I Left manifold heater fuel tube 2 Solenoid outlet lee 3 Righ I manifold healer fuel tube 4 Cushioned clamp and sclf- locking nut - �. - � � � . ·- . ; S Back now valve fuel inlet hose 6 Manifold hea lcr fuel inlet lube 7 Self-locking nut 8 Fuel pump fuel inlcl hose 9 Cnpscrew, lockwasher and llal washer I 0 Fuel back now vnlvc I I Self-locking nut 12 Mounting bracket 13 inlet hose Fig11rc J-23.1.'Removing or i11stalll11g fuel back/low vallle lld 111<111ifold lrc11ter fuel filter, solenoid valve 011d fuel lines, model AV DS·l 790-2DR e+gi11c. Change 3 3·13