Graco 247937 Paint Sprayer User Manual


 
Installation
312900G 17
7. Set gun air regulator to deliver minimum 40 psi (0.28
MPa, 2.8 bar) at gun when triggered, for maximum
transfer efficiency. See table at right.
8. Spray test pattern. Check atomization. If over-atomi-
zation occurs at minimum pressure, adjust restrictor
valve. If atomization is inadequate, increase air
pressure.
9. Adjust fan air adjustment valve: clockwise for a
shorter pattern, counterclockwise for wider pattern.
10. Turn ES ON/OFF switch ON (I).
11. Check that ES indicator or display is lit. If not,
see Electrical Troubleshooting, page 22.
12. Spray test piece. Examine edges for coverage. If
wrap is poor, see Spray Pattern Troubleshooting,
page 25.
TI1281A
Air Hose* Length
ft (m)
Regulator Setting**
psi (MPa, bar)
15 (4.6) 50 (0.35, 3.5)
25 (7.6) 60 (0.42, 4.2)
50 (15.3) 75 (0.52, 5.2)
* 5/16 in. (8 mm) diameter/8 mm (5/16 in.)
**Gun triggered
ti1282b
ti1283
a
MAX FLUID
WPR: 100 PSI
(7bar, 0.7 Mpa)
HI
LO
ES
I O
ES
MAX AIR
WPR: 100 PSI
(7bar, 0.7 Mpa)
ti12732
Standard Model
247936
Smart Model
247937
ES
indicator
ES
display
ti1285b