Graco Husky 3300e, Операция

Страница: 19 / 38

Operation
Pressure Pressure Pressure Relief Relief Relief Procedure Procedure Procedure
Follow the Pressure Relief Procedure
whenever you see this symbol.
This equipment stays pressurized until pressure
is relieved manually. To help prevent serious
injury from pressurized fluid, such as splashing
in the eyes or on skin, follow the Pressure Relief
Procedure when you stop pumping and before you
clean, check, or service the equipment.
1. 1.
1.
Stop Stop
Stop the
the
the VFD
VFD
VFD to
to
to remove
remove
remove power
power
power to
to
to the
the
the motor.
motor.
motor.
2. 2. 2. Open Open Open the the the fluid fluid fluid drain drain drain valve valve valve (L), (L), (L), to to to relieve relieve relieve fluid fluid fluid
pressure. pressure. pressure. Have Have Have a a a container container container ready ready ready to to to catch catch catch the the the
drainage. drainage.
drainage.
3. 3. 3. Remove Remove Remove supply supply supply air air air to to to the the the pump: pump: pump:
a. a.
a.
Unit Unit
Unit without
without
without air
air
air compressor:
compressor:
compressor: Shut
Shut
Shut off
off
off the
the
the
master master master air air air valve valve valve (G). (G). (G).
b. b.
b.
Unit Unit
Unit with
with
with air
air
air compressor:
compressor:
compressor: Turn
Turn
Turn down
down
down center
center
center
section section
section regulator
regulator
regulator (R)
(R)
(R) to
to
to zero
zero
zero to
to
to relieve
relieve
relieve air
air
air
pressure pressure pressure in in in center center center section. section. section.
Pump Pump Pump Shutdown Shutdown Shutdown
At the end of the work shift and before you check,
adjust, clean, or repair the system, follow the
Pressure Relief Procedure, page 19 .
3A7036E 19
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