Graco H40 Manual De Usuario

Spraying

312062W

Spraying

1. Engage gun piston safety lock.

2. Close gun fluid manifold valves A and B.

3. Attach gun fluid manifold. Connect gun air

line. Open air line valve.

4. Set PRESSURE RELIEF/SPRAY valves

(SA, SB) to SPRAY

5. Check that heat zones are on and tempera-

tures are on target, page 31.

6. Press motor

to start motor and

pumps.

7. Check fluid pressure display and adjust as

necessary.

8. Check fluid pressure gauges (GA, GB) to

ensure proper pressure balance. If imbal-
anced, reduce pressure of higher compo-
nent by slightly turning PRESSURE
RELIEF/SPRAY valve for that component
toward PRESSURE RELIEF/CIRCULA-

TION

, until gauges show balanced

pressures.

ti2409a

ti2728a

ti2543a

ti9877a

In this example, B side
pressure is higher, so
use the B

side valve to

balance pressures.

ti9877a