TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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TM 9-2815-220-34 I '1rc extinguisher b 2 Vire extinguisher bulkheaJ auapter 3 'ut and lockwasher ·I Fuel injection pump fuel inlet hcise 5 llulkhcad elhuw 6 Nut and lockwasher TA055558 7 Machine screw, lockwashr and nut 8 Fuel injecLion pump f ue l cut-off lead 9 Fuel retu hose 10 Bulkhead adapter 11 Nut and lockwasher f'iy111·1· J./.I. Dicm111rdi11y ur co11111cli11y Jin� uti11y11ishcr r 11�1: •. /i1el inlet a11 ref 11 r11 hoses I fuel citl·oJT lrucl fm111 fm11/ shroud, mocl AVDS·1790·2DR e11gi11r. two capscrews and Jockwashers (5) and remove damper end cylinder head shroud plate (6). Re- move twenty capscrews and lockwashers (7) and remove ten inlercylinder head shroud plates (8). Remove three self-locking nuts (9) and remove oil level indicator tube (10). Remove and discard gasket. Remove right bank cylinder head shroud plates in the same manner. NOTE Removal instructions r the cylinder head plates, oil filler tube and oil lever indicator tube on Model AVDS-1790-2DR are similar to above except that the oil level indkator tube i s located between cy- linder numbers 2L and 3L. 3-22 Change 3 1 Assemb led washer lmll 2 �lachine t·rw und lockw;1hl·l' �Top filler plate •I Machine Cl'C\I' nnd lokwusher 5 Asmlilll wnsht:r li•1ll 6 Side filler plotc 7 �IMhinc screw 8 Mnchirw sl·rcw !J Leſt o11 l hu.f Figure 12. Re11101•ing or installing 1011 and side filler 11la1cs. No. I l cylintler blllc. mid left front shroud. i"iy11re ..3. Rcmo11i 11g or inxtolli II 1iyht m· sh ro11d. 3-� 7. Fuel Injector Tubes, Supports and Clamps a. Discon nect and remove right fuel retu tube assembly (l, fig. 3-45). Remove elbow (2) and two loop clamps (3) from tube assembly. Disconnect and remove left fuel return tube assembly (4). Re- move elbow (5) and two loop clamps (6) from left tube assembly. Disconnect and remove thil·teen fuel injector nozzle fuel retu hoses (7). ) )