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Pressure Relief Procedure
3A4587B Operation, Repair, Parts
9
Pressure Relief Procedure
Follow the
Pressure Relief Procedure
whenever you see this symbol.
1. Perform
Grounding Procedure
if using flammable
materials.
2. Set pump switch
OFF.
Turn engine
OFF
.
3. Turn pressure to lowest setting. Trigger gun to
relieve pressure.
4. Engage the trigger lock. Turn prime valve down.
5. If you suspect the spray tip or hose is clogged or
that pressure has not been fully relieved:
a. VERY SLOWLY loosen tip guard retaining nut
or hose end coupling to relieve pressure
gradually.
b. Loosen nut or coupling completely.
c. Clear hose or tip obstruction.
This equipment stays pressurized until pressure is
manually relieved. To help prevent serious injury
from pressurized fluid, such as skin injection,
splashed fluid and moving parts, follow the
Pressure
Relief Procedure
whenever sprayer is stopped and
before sprayer is cleaned or checked, and before
equipment is serviced.
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