Operation - Graco ULTRA 1000 Instructions-Parts List Manual

OPERATION
Pressure
Relief
Procedure
WARNING
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
shock, always follow this procedure whenever
you shut
off
the sprayer, when checking or servic-
ing any part of the spray system, when installing,
cleaning or changing spray tips, and whenever
you stop spraying.
2. Turn the ONIOFF 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 of the gun firmly to the
side of a metal pail, and trigger the gun to
6. Engage the gun safety latch.
relieve pressure.
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
SLOWLY loosen the tip guard retaining nut or
Then loosen the nut completely. Now clear the tip
hose .end coupling and relieve pressure gradually.
or hose obstruction.
1
1. Prime tho Sprayer with Paint.
a. Close the filter's
pressure relief valve.
If a
secondary hose and gun is not instelled, 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 a metal part of the gun firmly against and
aimed into a metal waste container. See Fig 4.
ONIOFF 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 trig-
gered until all air is forced out of the system and
the paint flows freelyfrom 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 Preuure Relief Procedure
Warning, above, then tighten connections.
! .
Install the Spray Tlp end Tlp Guard
(Refer to Fie
6.)
8.
Be suretha gun safety latch is engaged.
\
METALTO METAL
MAINTAIN FIRM
GUN AND CONTAINER
CONTACT BETWEEN
Fig 4
BE SURE GUN SAFETY LATCH
IS ENGAGED1
TIGHTEN SNUGGED
116TURN WITH WRENCH
RETAlNERNUT118TO
b. Unscrew the tip guard retaining nut from the
gun.
c. Install the Revene-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
118 to 116 turn.
CAUTION
seat gasket and resuk in leakage.
Overtightening the retaining nut will damage the
3. Adlusting 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 overspray 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. Test 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 aroove is horizontal for s
horizontal
rather than increasing the pressure.
IO
307-786
tighten the retaining nut.
pittern or iertlcal for s vertical pattern. Then