| Tweet |
Custom Search
|
|
|
||
 TM 55-1905-223-24-1
NOTE
The injector ring can be oversize. Tag the ring with the cylinder number. Mark the
cylinder head so the seal and the head can be kept together.
e. Remove injector ring (5, FIG. 2-49).
INSPECTION
CAUTION
Injector plungers and barrels have a very precise fit (match fit) and are damaged
easily. Untrained personnel should not remove plungers. Do not allow the
plungers to fall out.
a.
Remove O-rings (1, 2, and 3, FIG. 2-51).
b.
Remove sealing ring (4).
c.
Use a clean cloth that does not have any lint. Clean the exterior of the injector. Closely check the area
where the sealing ring (4) contacts the injector.
d.
Check the orifice screen (5) for cleanliness. If any debris is found on the screen, remove the retaining
clip and the screen, clean the screen, install the screen and the retaining clip.
CAUTION
Do not lubricate O-rings until installation in the engine.
e.
Install O-rings (1, 2, and 3). Each O-ring is color-coded for installation in the proper groove as follows:
(1)
Red dot or stripe.
(2)
No dot or stripe.
(3)
Green dot or stripe.
f.
Install the sealing ring (4).
REPLACEMENT
a.
Replace the injector ring (5, FIG. 2-49).
b.
Lubricate the injector bore with clean engine lubricating oil. Position the seal seat on the injector cup.
c.
Lubricate the injector body preformed packings with alight coat of clean engine lubricating oil.
2-119
|
||
|
||
