Graco 313888E Marine Sanitation System User Manual


 
Setup
313888E 17
7. Turn air valve on and adjust air valve and/or select
alternative nozzles or spray discs to achieve desired
pattern.
8. Spray test pattern. Move applicator to spray sur-
face. NOTE: See Air Spray Trigger Gun manual for
helpful hints on spray patterns.
Spray Gun (Top Coat Pump)
1. Lock gun trigger safety. Insert seat and OneSeal
.
Insert SwitchTip.
2. Screw assembly onto gun. Hand tighten.
3. Trigger gun and spray test pattern. Slowly adjust
pressure to eliminate heavy edges. Use smaller tip
size if pressure adjustment can not eliminate heavy
edges.
4. Hold gun perpendicular, 10-12 in. (25-30 cm) from
surface. Spray back and forth. Use strokes over-
lapped by 50%. Start gun movement before trigger-
ing gun and release trigger before stopping gun
movement.
NOTICE
Keep gun triggered as much as possible to
prevent pack-out.
If gun has not been triggered for longer than 3
minutes, perform Pressure Relief (page 10) in
the pump and hose to prevent packout.
Turn off applicator switch on hose before detrig-
gering to minimize retained pressure.
Make sure air is flowing before triggering gun.
ti21034a
1/4 in.
3/8 in.
5/16 in.
1/8 in.
SwitchTip
ti5800a
Seat
One seal
ti13131a
ti5801a
heavy
edges
ti5823a
ti5824a