Operation
12
3A6831G
Operation
Pressure Relief Procedure
Follow the Pressure Relief Procedure whenever
you see this symbol.
NOTE:
Always discharge fluid into an approved con-
tainer or location.
1.
Shut off all fluid and pneumatic lines (A, K, & P)
using the two fluid shutoff valves (H) and the sec-
ondary bleed-type pneumatic valve (B).
2.
Slowly loosen the inlet and outlet fluid lines (K & P)
at the pump (L & M) to bleed off any residual pres-
sure.
Flush the Equipment
•
Flush with a fluid that is compatible with the fluid
being dispensed and the equipment wetted parts.
1.
Follow the
Pressure Relief Procedure
.
2.
Disconnect the inlet and outlet fluid lines (K & P)
from the pump (L & M).
3.
Connect the inlet port to the flushing fluid supply
source.
4.
Connect the outlet port to the waste reservoir.
5.
Run the pump until the dispensed fluid is predomi-
nately flushing fluid.
6.
Follow the
Pressure Relief Procedure
.
7.
Connect the inlet and outlet fluid lines (K & P) to the
pump (L & M).
This equipment stays pressurized until pressure is
manually relieved. To help prevent serious injury from
pressurized fluid, such as skin injection and splashing
fluid, follow the
Pressure Relief Procedure
when
you stop dispensing and before cleaning, checking, or
servicing the equipment.
To avoid fire and explosion, always ground equipment
and waste container. To avoid static sparking and
injury from splashing, always flush at the lowest pos-
sible pressure.