Graco 313539F Dollhouse User Manual


 
Spraying
28 313539F
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 temperatures are
on target, page 25.
6. Press motor to start motor and pumps.
7. Check fluid pressure display while the gun is detrig-
gered and adjust as necessary, page 26.
8. 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 compo-
nent toward PRESSURE RELIEF/CIRCULATION
, until gauges show balanced pressures.
ti2409a
ti2728a
ti2543a
ti9877a
SA
SB
In this example, B side
pressure is higher, so
use the B side valve to
balance pressures.
ti9877a
GA
GB