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4600HC CONVERSION KIT
PRO 4600HC Conversion Kit
o convert the PRO
spray gun to the PRO 4600HC spray gun.
The longer 20 in. (508 mm) fluid tube used by the HC
gun provides increased spraying voltage when spray
ing highly conductive fluids. The kit must be ordered
. It includes items 201 to 204.
No. Part No. Description Qty.
201 237–299 COILED TUBE ASSY. 1
202 112–644 NUT
; nylon; for 1/4” O.D. tube
203 111–285 FERRULE; nylon 1
204 111–286 FERRULE; nylon 1
Installing the PRO 4600HC Conversion Kit
the gun with a compatible solvent.
Relieve system pressure as instructed in the
sure Relief Procedure
on page 18.
Remove the gun from the manifold as instructed
on page 18. Remove the gun from the spray area.
Remove the PRO 4600SC gun’
s fluid tube, fittings,
and o-rings (B). See Fig. 25 .
Clean the barrel fluid inlet (A) with compatible sol
vent. Inspect the barrel fluid inlet for damage and
replace if needed.
Slide the coils of the tube assembly (201) over the
front of the gun barrel, until it is past the barrel fluid
inlet (A). See Fig. 26 and 27 .
Position the coiled tube assembly so its threaded
inlet fitting (C) is aligned with the barrel fluid inlet
(A), then tighten the fitting into the inlet as shown
in Fig. 27 .
Slide the nylon nut (202) and ferrules (203 & 204)
onto the coiled tube assembly (201). See Fig. 24 .
Install the coiled tube assembly (201) into the fluid
fitting and tighten the nut (202). See Fig. 27 .
Make sure the entire tube is clear of the actuator
arm (D) to avoid having the tube rub against it dur
Install the gun onto the manifold. Refer to page 6.