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 501 of 779
b. Cleaning, Inspection, and Repair.
Refer t o
paragraphs 6-2 through 6-4. Pressure chec k
primary filter outlet hose and secondary filte r
inlet and outlet hoses to a proof pressure of 150
psi. Pressure check the fuel injection pump fue l
inlet hose to a proof pressure of 200 psi. Replace
hoses that do not withstand pressure check .
c. Assembly.
Refer to figures 6-245 and 6-244.
The mounting brackets, fuel hoses, and fitting s
are installed during engine assembly, Chapter 7 .
6-58. Overhaul of Fuel / Water Sepa -
rator, Secondary Fuel Filte r
an d
Fuel / Wate r
Separato r
Drai n
Valves ,
an d
Associa -
ted Part s
a .
Disassembly.
Disassemble fuel / wate r
separato r
an d
secondar y
fuel filter an d
fuel / water separator drain valves followin g
instructions which accompany figures 6-246 and
6-247. The mounting brackets, fuel hoses, an d
fittings wer e
remove d
during engin e
disassembly, Chapter 5 .
Disassemble
Assemble
1. Remove eight screws (A), lock washers (B), and flat
1. Install two pipe plugs (H) in body and one pipe plug
washers (C).
(J) in cover.
2. Remove cover (D) and remove and discard preformed
2. Install new outer two coalescer elements (F) and a
packing (E).
new final filter element (G) in separator body.
3. Remove and discard enter two coalescer elements (F)
3. Install a new preformed packing (E) in cover (D) and
and final filter element (G) from separator body.
position cover on body.
4. Remove two pipe plugs (H) from body and one pipe
4. Install eight screws (A), lock washers (B), and flat
plug (J) from cover.
washers (C).
Figure 6-246. Disassembling or assembling fuel / water separator .
6-207
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