TM 5-6115-465-12
TO 35C2-3-446-1
NAVFAC P-8-625-12
TM 06858B/06859D-12
d. Installation. Install nozzle holders and
FUEL INJECTION NOZZLE HOLDERS AND
lines in reverse order of removal procedures.
LINES.
Sealing washers (5, figure 3-21) must be replaced
at each removal.
Removal.
a.
NOTE
FUEL LINES AND FITTINGS.
Locate faulty injectors as directed in sub-
a. Removal. Remove damaged fuel lines and
fittings by following the ascending numerical se-
quence of index numbers, 1 through 84, assigned to
(1) Remove injector and return lines and
fittings (1 through 7, figure 3-21).
NOTE
NOTE
It is not necessary to remove all fuel
Tag or otherwise identify lines and
lines and fittings to replace a single
fittings and the location of support clamps
part. Only those parts requiring re-
to facilitate installation.
placement need be removed.
(2) Remove screws (10) to remove injector
b. Installation. Install fuel lines in reverse
nozzle holders (11), seals (12), sleeves (13) and
order of removal procedure.
seals (14).
b. Cleaning and Inspection.
(1) Clean nozzle holders and lines with an ap-
Removal.
a.
proved solvent and dry thoroughly.
(1) Remove tube assembly (1, figure 3-23)
(2) Inspect nozzle holder assemblies for
and unscrew spray nozzle (2) from sir cleaner
cracks, corrosion, signs of leaking, or other de-
housing.
fects.
(3) Inspect lines for pinching, cracks, corro-
(2) Remove ether tank and install prdedive
sion, and other damage.
cap (4) on solenoid valve assembly (8).
(4) Check all threaded parts for stripping or
(3) Disconnect electrical connector (3) from
otherwise damaged threads.
solenoid valve assembly.
c. Testing.
(4) Remove nuts (5), screws (6), and lock-
(1) Refer to paragraph 2-10 and start the gen-
washers (7) to remove solenoid valve assembly (8).
erator set.
(5) Remove nuts (9), screws (10), and lock-
(2) Loosen the fuel line at the injector on
cylinder No. 1 until fuel flows freely from the
washers (11) to remove clamp bracket (12) from day
tank assembly (13).
break.
(3) If engine performance is affected, the in-
b. Cleaning and Inspection.
jector is functioning properly.
(1) Clean solenoid with filtered compressed
(4) If engine performance is not affected, the
air and a soft bristle brush or wipe with a clean
injector is faulty aid must be replaced.
lint-free cloth lightly moistened with an approved
solvent.
(5) Tighten the injector fuel line.
(6) Repeat steps (2) through (5) for each in-
(2) Clean all other parts with an approved sol-
jector.
vent and dry thoroughly.
(7) Refer to paragraph 2-11 and stop the gen-
erator set.
(3) Visually inspect start aid solenoid valve
(8) Remove faulty injectors in accordance with
for cracks, corrosion, stripped or damaged threads
subparagraph a. above.
and evidence of shorting or other damage.
