1
5. Storage
6. Start up after storage
Before using water-base paint, flush with soapy
water and then a clean water flush.
When using oil-base paint, flush out the mineral
spirits with the material to be sprayed.
ProSpray 404 ProSpray 505 ProSpray 606
Pressure 3000 psi 3000 psi 3000 psi
Output 0.4 gpm 0.5 gpm 0.6 gpm
Tip Size 1 gun up to 0.019 1 gun up to .021 1 gun up to 0.023
Motor DC TEFC .5 hp DC. TEFC. .75 hp DC. TEFC. .75 hp
Weight 38 lbs 42 lbs. 49 lbs.
Specifications
ICI ProSpray 404, 505 and 606
ProSpray 404, 505 & 606 are compact, lightweight, airless paint sprayers built to
meet the needs of the beginning and the experienced painting contractor.
INTRODUCTION
WARNING
Prior to starting, read, understand and observe all safety
precautions and warnings on cover & pages 4, 5, 6, 7 and all
labels and tags on the machine
MANUAL NOTATIONS
WARNING - Alerts user to avoid or correct conditions that could cause bodily injury.
CAUTION - Alerts user to avoid or correct conditions that could cause damage to or destruction of equipment.
IMPORTANT - Alerts users to steps or procedures that are essential to proper equipment repair and maintenance.
NOTE - Identifies essential procedures or extra information.
FLUSHING Read prior to using your sprayer
1. New Sprayer
Your ProSpray unit was factory tested in an oil solution
which was left in the pump. Before using oil-base
paint, flush with mineral spirits only.Before using
water-base paint flush with mineral spirits, followed by
soapy water, then a clean water flush.
2. Changing Colors
Flush with a compatible solvent such as mineral spirits
or water.
3. Changing from water-base to oil-base paint.
Flush with soapy water, then mineral spirits.
4. Changing from oil-base to water-base paint.
Flush with mineral spirits, followed by soapy water, then
a clean water flush.
Always relieve pressure (See pressure relief
procedure on page 6) prior to storage or when
machine is unattended.
Oil-base Paint: Flush with mineral spirits. Ensure
that there is no pressure in the unit, then close the
prime/pressure relief valve.
Water-base Paint: Flush with water, then mineral
spirits. For longer term storage use a 50/50 mixture
of mineral spirits and motor oil. Always ensure that
there is no pressure in the unit, and close the prime/
pressure relief valve for storage.
WARNING: NEVER leave pump
unattended while under pressure!
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