Ransburg Vector AA90 Cascade Service Manual page 41

Spray Tip Removal/Carbide
Removal
1. Remove the retaining nut completely by hand.
2. Remove the air cap from applicator by pulling
the air cap straight out from the applicator.
Figure 42a: Spray Tip Removal/Carbide Removal
3. Push the spray tip and holder out of the air cap
by pressing with a finger or soft object on the car-
bide or tapered portion of spray tip. The carbide
spray tip contains a removable nozzle seal with
or without a pre-orifice. The pre-orifice seal is
black, the standard seal is white. To remove the
sealfrom the tip holder, hold the end of the tip and
the end of the seal and snap apart the two pieces.
Figure 42b: Spray Tip and Seal Removal
AH-07-01.10
Vector AA90 Applicators - Maintenance
4. Locate the female opening of the tip holder on
the male portion of the 79642-00 tool as shown in
42c. Locate the tip holder in the air cap lining up
the slot in the tip holder with the pin in the air cap
(see figure 42c). With a light tap to the tool, the tip
holder will snap in place. Remove the 79642-00
tool from the assembly.
Figure 42c: Spray Tip Carbide Installation
5. Insert the seal into the tool as shown in figure
42d. Snap the seal into the tip holder.
Figure 42d: Seal Installation
Barrel Removal
1. Remove air cap and retaining ring.
2. With a flatblade screwdriver, remove trigger
screws and trigger.
3. Loosen the fluid tube barrel connection.
4. Using 19749 special wrench, remove barrel
nut.
5. Hold applicator handle, pull barrel straight out.
With Cascade units, the entire cascade assembly
will be removed. With Classic units, the resistor
tube housing will be left in the applicator handle.
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