Operation - Graco ULTRA 1000 Instructions-Parts List Manual

OPERATION
WARNING
Pressure Relief Procedure
To reduce the risk of serious bodily injury, in-
cluding fluid injection or splashing in the eyes or
on the skin, or injury from moving parts or electric
you shut off the sprayer, when checking or servic-
shock, always follow this procedure whenever
ing any part of the spray system, when installing,
cleaning or changing spray tips, and whenever
you stop spraying.
2. Turn the ON/OFF switch to OFF.
1. Engage the gun safety latch.
3. Unplug the power supply cord.
4. Disengage the gun safety latch.
5. Hold a metal part o f the gun firmly to the
side of e metal pail, and trigger the gun to
relieve pressure.
6. Engage the gun safety latch.
7. Open the pressure relief valve, having a
container ready to catch the drainage.
- .
8.
Leave the pressure relief valve open until.
you are ready to operate the sprayer again.
If you suspect that the spray tip or hose
is
com-
pletely clogged, or that pressure has not been fully
relieved after following the steps above,
VERY
hose end coupling and relieve pressure gradually.
SLOWLY loosen the tip guard retaining nut or
Then loosen the nut completely. Now clear the tip
or hose obstruction.
1. Prlme the Sprayer with Paint.
a. Close the filter's pressure relief valve. If a
secondary hose and gun is not installed, be
sure the cap is securely plugging the nipple.
See Fig 1.
b. Don't install the spray tip yet1
c. Put the suction tube into the paint container.
d. Turn the pressure adjusting knob
all
the way
counterclockwise to lower the pressure setting.
e.
Disengage the gun safety latch.
f. Hold e metal part of the gun firmly against and
aimed into a metal waste container. See Fig 4.
ON/OFF switch to ON, and slowly increase the
Squeeze the trigger and hold it open, turn the
pressure setting until the sprayer starts. This
procedure reduces the risk of static electric
discharge and splashing. Keep the gun t r i g
gered until all air is forced out of the system and
the paint flows freely from the gun. Release the
trigger and engage the safety.
NOTE:
If the pump is hard to prime, place a con-
tainer under the pressure relief valve and
open
it.
When fluid comes from the valve,
close
it.
Then disengage the gun safety
latch and proceed
as
in Step If, above.
g.
Check all fluid connections for leaks. If any are
found, follow the Pressure Relief Procedure
Warning, above, then tighten connections.
2. Inetall the Spray Tip and Tip Guard
(Refer to Fig 5.)
a. Be surethe gun safety latch is engaged.
10
307-785
METALTO METAL
MAINTAIN FIRM
GUN
AND CONTAINER
CONTACT BETWEEN
Fig 4
BE SURE GUN SAFETY LATCH
IS
ENGAGED!
Fig 5
b. Unscrew the tip guard retaining nut from the
gun.
c. Install the Reverse-A-CleanTM 111 spray housing
with tip installed. See the RAC 111 packaging
label for instructions.
d. Tighten the retaining nut by hand until snug.
e. Use e wrench to tighten the retaining nut about
1
I8
to
1 I6
turn.
CAUTION
seat gasket and result in leakage.
Overtightening the retaining nut will damage the
3. Adjusting the Spray Pattern
a. Increase the pressure adjusting knob setting
just until spray from the gun is completely
fogging, and to decrease tip wear and extend
atomized. To avoid excessive ovenpray and
the life of the sprayer, always use the lowest
possible pressure needed to get the desired
results.
b. If
more coverage
is
needed, use a larger tip
c. Teat the spray pattern. To adjust the direction
of the spray pattern, engage the gun safety
latch and loosen the retaining nut. Position the
tip so the groove is horizontal for
a
horizontal
pattern or vertical for a vertical pattern. Then
tighten the retaining nut.
rather than increasing the pressure.
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