Spraying - Graco 259079 Operation Manuals

Spraying

The Fusion AP gun is shown.
1. Engage gun piston safety lock.
2. Close gun fluid inlet valves A and B.
3. Attach gun fluid manifold. Connect gun air line.
Open air line valve.
3A1705E
4. Adjust the gun air regulator on the proportioner
control panel to desired gun air pressure. Do not
exceed 130 psi (0.2 MPa, 2 bar).
5. Set PRESSURE RELIEF/SPRAY valves (SA,
SB) to SPRAY
GA
SA
6. Check that heat zones are on and temperatures
are on target, see Home screen, page 50
7. Verify that the engine temperature is at least up
to the minimum operation temperature range.
The fan will start running when the engine has
reached maximum temperature.
8. Press to start motor and pumps.
9. Check fluid pressure and adjust as necessary.
10. Check fluid pressure gauges (GA, GB) to
ensure proper pressure balance. If imbalanced,
reduce pressure of higher component by
slightly turning PRESSURE RELIEF/SPRAY
valve for that component toward PRESSURE
RELIEF/CIRCULATION
balanced pressures.
SA
11. Instructions continue on next page.
Spraying
.
GB
SB
until gauges show
GB
GA
SB
61