Ransburg, Shaping air kit #3, Shaping air kit #4 – Ransburg RMA Dual Purge Direct A12300 User Manual
Page 50: Rma-303 dual purge/direct charge - operation

RMA-303 Dual Purge/Direct Charge - Operation
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SHAPING AIR KIT #3
A12089-09/10 Shaping Air Kits
Dual Flex Air (Direct Charge) for
Use with Any 65mm Bell Cups
Both shaping air outlets supply air that is counter
to the rotation of the bell cup. This combination
will provide a pattern size from 3 to 10-inches (76-
254mm) depending on bell roation speed, fluid
flow, and air flow. Both sets of shaping air holes
are independently controlled. The inner set of
holes are supplied by connecting the "blue" tube
labeled "SAI" on the tubing bundle to a regulated
air source. The outer set of shaping air holes are
supplied by connecting the "gray" tube labeled
"SAO" on the tubing bundle to a regulated source.
The air supplies work in combination with each
other to provide desired results. This combination
of shaping air can be used with any 65mm bell cup.
Figure 14: A12089-09/10 Shaping Air Kits (Dual
Flex Air - 65mm)
SHAPING AIR KIT #4
A12089-04/05 Shaping Air Kits
Dual Air (Direct Charge) for Use
with 30mm Bell Cup Only
The combination provides for two air sources to
gain better pattern control, eliminates secondary
"ghost" pattern, and the ability to penetrate into
deep cavities. The first air is connected to the
"blue" tubes labeled "SAI" on the tubing bundle.
This air exits through an annulus between the
outside diameter of the bell cup and the inside
diameter of the shaping air manifold. The seond
air is connected to the tube labeled "SAI" and is
"gray" in color. This air exits a concentric series
of holes at the front of the atomizer. This shap-
ing air combination can be used with either the
aluminum 30mm bell cup or the Titanium 30mm
bell cup. "Air Flow" information can be found in
the "Introduction" section of this manual.
Figure 15: A12089-04/05 Shaping Air Kits (Dual
Air - 30mm)
Ransburg
LN-9263-08.5
A12089-09 (METAL, DIRECT CHARGE)
A12089-10 (METAL, DIRECT CHARGE WITH RING)
A12089-05 (METAL, DIRECT CHARGE WITH RING)
A12089-04 (METAL, DIRECT CHARGE)
NOTE
A minimum of 70 slpm (2.6 SCFM)
should always be kept flowing in the inner
shaping air passage to keep the face of the
applicator clean during manual cleaning
breaks.