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308-08431
PRO
4600HC CONVERSION KIT
Part
No. 237–301
PRO 4600HC Conversion Kit
;
T
o convert the PRO
4600SCt
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
separately
. It includes items 201 to 204.
Ref.
No. Part No. Description Qty.
201 237–299 COILED TUBE ASSY. 1
202 112–644 NUT
; nylon; for 1/4” O.D. tube
1
203 111–285 FERRULE; nylon 1
204 111–286 FERRULE; nylon 1
3933A
201
203
202
204
Fig.
24
Installing the PRO 4600HC Conversion Kit
1. Flush
the gun with a compatible solvent.
2.
Relieve system pressure as instructed in the
Pres-
sure Relief Procedure
on page 18.
3.
Remove the gun from the manifold as instructed
on page 18. Remove the gun from the spray area.
4.
Remove the PRO 4600SC gun’
s fluid tube, fittings,
and o-rings (B). See Fig. 25 .
5.
Clean the barrel fluid inlet (A) with compatible sol
-
vent. Inspect the barrel fluid inlet for damage and
replace if needed.
6.
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 .
7.
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 .
8.
Slide the nylon nut (202) and ferrules (203 & 204)
onto the coiled tube assembly (201). See Fig. 24 .
9.
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
-
ing operation.
10.
Install the gun onto the manifold. Refer to page 6.
Fig. 25
A
B
04673
Fig. 26
201
04674
Fig. 27
A
C
202D 201
04672