Startup - Graco Reactor H-40 Operation

Hydraulic, heated, plural component proportioner for spraying polyurethane foam and polyurea coatings, not for use in explosive atmospheres
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Startup

Startup
Do not operate Reactor without all covers
and shrouds in place.
1. Load fluid with feed pumps
The Reactor is tested with oil at the fac-
tory. Flush out the oil with a compatible
solvent before spraying. See page 43.
a. Check that all Setup steps are com-
plete.
b. Check that inlet screens are clean
before daily startup, page 41.
c. Check level and condition of ISO lube
daily, page 40.
d. Turn on component B agitator, if used.
e. Turn both PRESSURE RELIEF/SPRAY
valves (SA, SB) to SPRAY
SA
f. Start feed pumps.
g. Open fluid inlet valves (FV). Check for
leaks.
Do not mix components A and B during
startup. Always provide two grounded waste
containers to keep component A and compo-
nent B fluids separate.
h. Use feed pumps to load system. Hold
gun fluid manifold over two grounded
waste containers. Open fluid valves A
and B until clean, air-free fluid comes
from valves. Close valves.
.
SB
ti9877a
FV
ti10002a
ti2484a
27

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