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Operation
Pressure Relief Procedure
Follow this Pressure Relief Procedure whenever you
stop spraying and before cleaning, checking, servicing,
or transporting equipment.
1. Engage the gun trigger lock. Refer to the separate
instruction manual provided with gun for safety fea-
tures and how to engage the trigger lock.
2. Turn the unit off.
3. Disengage the gun trigger lock and trigger the gun
to relieve residual fluid pressure.
Hold metal part of the gun in contact with
grounded metal pail. Use minimum pressure.
4. Turn Prime/Pressure Relief Valve (PR Valve) to the
open (priming) position to relieve residual pressure
There will be a wider gap between valve handle and
cam body when in open position.
3A1182G
The valve handle can move both clockwise and counter-
clockwise and can face different directions.
5. Re-engage gun trigger lock and close Prime/Pres-
If you suspect that pressure hasn't been relieved due to
damaged Prime/Pressure Relief Valve, or other reason,
slowly loosen the tip nut or hose coupling to relieve the
pressure.
Setup
ti1589a
Connect the hose and gun
1. Remove the plastic cap plug from the outlet and
2. Connect an airless spray gun to the other end of the
ti14791a
Do not use thread sealer on swivel unions as they are
made to self seal.
sure Relief Valve. When in the closed position there
is only a very slight gap
If the spray tip or hose is clogged, follow Steps 1
through 5 above. Expect paint to splash into the
bucket while relieving pressure during Step 4.
•
To reduce the risk of static sparking, fire or explo-
sion which can result in serious bodily injury and
property damage. Always ground the sprayer and
system components and the object being sprayed,
as instructed in the safety warning section of this
manual.
•
Ensure electrical service is 120 VAC, 15 amp min-
imum and the outlet is properly grounded.
•
For generator power, a minimum 7000 watt gen-
erator with a voltage regulation must be used.
screw a conductive or grounded 3000 psi spray
hose onto fluid outlet.
hose. Do not install spray tip.
Operation
ti14790a
M
M
7
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