Pressure Relief Procedure; Gun Trigger Lock - AIRLESSCO Pro-Light 500 17N201 Operation, Repair

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Setup

Pressure Relief Procedure

Follow the Pressure Relief
Procedure whenever you see this
symbol.
This equipment stays pressurized until
pressure is manually relieved. To help
prevent serious injury from pressurized
fluid, such as skin injection or splashed
fluid, follow the Pressure Relief
Procedure whenever sprayer is stopped
and before sprayer is cleaned or checked,
and before equipment is serviced.
1.
Turn sprayer OFF.
2.
Engage the trigger lock. Always engage
the trigger lock when sprayer is stopped
to prevent the gun from being triggered
accidentally.
3.
Turn pressure control knob to lowest
setting.
4.
Put drain tube into a waste pail and turn
Prime/Spray valve in PRIME position
(drain) to relieve pressure.
5.
Hold the gun firmly to a pail. Point gun
into pail. Disengage the trigger lock and
trigger the gun to relieve pressure.
6.
Engage the trigger lock.
7.
If you suspect the spray tip or hose is
clogged or that pressure has not been
fully relieved:
3A4133B

Gun Trigger Lock

To prevent injury when the gun is not in
use, always engage the gun's trigger lock
if unit is being shut down or left
unattended.
Two or Four Finger
Trigger Conversion
This gun easily converts from a 4–finger
trigger to a 2–finger trigger. Choose the
trigger that feels and works the best for you.
To change the trigger:
1.
2.
3.
4.
5.
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6.
7.
8.
a.
VERY SLOWLY loosen the tip
guard retaining nut or the hose end
coupling to relieve pressure
gradually.
b.
Loosen the nut or coupling
completely.
c.
Clear airless hose or spray tip
obstruction. See Clear Tip Clog,
page 8.
Lift trigger guard out of the guard
retainer.
Swing trigger guard out of the way.
Remove trigger stud from fluid housing
by removing lock nut.
Remove trigger.
Slide the other trigger into position on
fluid housing.
Align holes in trigger with hole in fluid
housing.
Insert trigger stud through trigger and
fluid housing.
Install and tighten lock nut.
Setup
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5

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