TM-9-2815-200-35
ENGINE, WITH CONTAINER:TURBOSUPERCHARGED, DIESEL ,FUEL INJECTION ,90-DEGREE “V” TYPE, AIR - COOLED ,12 - CYLINDER , ASSEMBLY ;MODELS AVDS-1790-2M (2815-856-4996), AVDS-1790-2A AND AVDS-1790-2AM (2815-856-9005)
TECHNICAL MANUAL; DIRECT SUPPORT, GENERAL SUPPORT AND DEPOT MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LISTS
TM-9-2815-200-35 - Page 226 of 779
.
Remove
1. Move 12 dust caps (A) away from tube connections at
fuel injection pump.
2. Disconnect six fuel injector tubes (B) from fuel in-
jection pump front hydraulic head. Remove tubes (C)
4R, 5R, and 6R.
3. Remove tubes (D) 1R, 2R, and 3R by pulling tubes,
singularly, between exhaust manifold and cylinder.
4. Disconnect six fuel injector tubes (E) 1L through 6L
from fuel injection pump rear hydraulic head. In-
dividually remove tubes.
Note. After fuel tubes have been removed,
plug all fuel injection pump hydraulic head fuel
ports to prevent entrance of dirt.
Install
1. Individually position six fuel injector tubes (E) from
cylinder NOS. 1L through 6L to fuel injection pump rear
hydraulic head. Connect tubes to rear hydraulic head.
2. Individually position three fuel injector tubes (D),
between exhaust manifold and cylinder, from cylinder
Nos. 1R, 2R, and 3R to fuel injection pump front
hydraulic head.
3. Individually position three fuel injector tube cylinders
(C) from cylinder Nos. 4R, 5R, and 6R to front
hydraulic head. Connect six tubes (B) to hydraulic
head.
4. Install 12 dust caps (A) to tube connections at
hydraulic heads.
Figure 5-67. Removing or installing fuel
Remove
1. Remove two setf-locking nuts (A), flat washers, and
bolts attaching right and left bank exhaust pipe
retaining straps at rear of engine and remove straps.
2. Remove two self-locking nuts (B), flat washers, and
bolts attaching right and left bank exhaust manifold
retaining straps at center of engine and remove straps.
Install
Note.
Some engines had only two sets of
retaining straps securing right and left bank
exhaust pipes. When rebuilding engine, install
the additional pair of clamps (step 1) securing
the right and left bank exhaust pipes.
1. Position retaining straps on right and left bank
exhaust manifold at center of engine and insta11 two
self-locking nuts (B), flat washers, and bolts securing
straps.
2. Position retaining straps on right and left bank
exhaust pipes at rear of engine and install two self-
locking nuts (A), flat wasbers, and bolts securing
straps.
Figure 5-68. Removing or installing exhaust
manifold and exhaustpipe retaining straps.
injector tubes at fuel injection pump.
5-40
Back to Top
