Figure 11C-34. Location of Filter in
Figure 11C-33. Lapping Spray Tips on
Injector Body
Lapping Blocks
NOTE
Wet the seal ring with test oil and
install the ring all the way down
past the threads and onto the
4. Install clean shipping caps on the fil-
s h o u l d e r o f t h e i n j e c t o r body.
ter caps to prevent dirt from entering
This will prevent the seal from
the injector.
catching in the threads and become
shredded.
ASSEMBLE RACK AND GEARS. Refer to
Figure 11C-36 on page 11C-21 and note
the drill spot marks on the control rack
A new injector nut seal ring protector (J
and gear. The proceed as follows:
2 9 1 9 7 ) is now available to install the seal
Use the following procedure when
ring.
1. Hold the injector body, bottom end
installing the seal ring with the new pro-
up, and slide the rack through the hole
tector:
in the body. Look into the body bore
and move the rack until you can see the
A. Place the new seal ring and protector
drill marks. Hold the rack in this posi-
in a container with a small amount of
tion.
injector test oil.
2. Place the gear in the injector body so
NOTE
that the marked tooth is engaged be-
tween the two marked teeth on the rack.
Lubrication of the seal ring and
protector is important to assure
3. Place the gear retainer on top of the
proper installation of the seal
gear.
ring.
4. Align the locating pin in the bushing
with the slot in the injector body, then
Support the injector body, bottom
B.
slide the end of the bushing into place.
end up, in the injector holding fix-
ture J 22396.
ASSEMBLE SPRAY TIP, SPRING AND
C.
Place the lubricated protector over
CHECK VALVE. Refer to Figure 11C-36
the threads of the injector body.
on page 11C-21 and assemble the parts
Place the new seal over the nose of
as follows:
the protector and down onto the
shoulder of the injector body. Do not
1. Support the injector body, bottom end
a l l o w the seal to roll or twist.
up, in injector holding fixture J 22396.
D. Remove the protector.
2. Place a new seal ring on the shoulder
of the body.
3. Install the spill deflector over the
barrel of the bushing.
