Operation, Warning, Automatic husky 750 – Graco Inc. Husky 239126 User Manual
Page 7: Automatic husky 2000, Manual husky 750, Manual husky 2000
308703
7
Operation
Pressure Relief Procedure
WARNING
PRESSURIZED EQUIPMENT HAZARD
The equipment stays pressurized until pressure is
manually relieved. To reduce the risk of serious
injury from pressurized fluid, accidental spray from
the dispensing device, or splashing fluid, follow this
procedure whenever you
D
Are instructed to relieve pressure
D
Stop pumping
D
Check, clean, or service any system equipment
D
Install or clean fluid nozzles
1.
Stop pumping, and shut off the air to the pump.
2.
Relieve pressure in the surge suppressor as
follows:
D
For automatic surge suppressors, remove the
air pressure gauge, and allow any residual air
pressure to escape.
D
For manual surge suppressors, adjust the
regulator to relieve the air pressure by dialing
down the pressure.
WARNING
TOXIC FLUID HAZARD
Hazardous fluid or toxic fumes can
cause serious injury or death if splashed
in the eyes or on the skin, inhaled, or
swallowed.
D
Read TOXIC FLUID HAZARD on page 3.
D
Use fluids and solvents which are compatible
with the equipment wetted parts. Refer to the
Technical Data section of all equipment manu-
als. Read the fluid and solvent manufacturer’s
warnings.
WARNING
FIRE AND EXPLOSION HAZARD
Charge the surge suppressor with
compressed air or nitrogen only. Do not
use oxygen.
Never pump flammable fluids with
polypropylene units.
Charging the surge suppressor with oxygen or
pumping flammable fluids with polypropylene units
could cause a fire or an explosion.
Minimum and Maximum Operating
Temperatures
Find the minimum and maximum operating tempera-
tures for your surge suppressor unit in the list below.
These temperature limits are stated at zero gauge
pressure.
Automatic Husky 750
239095
10
_
to 180
_
F (–12
_
to 82
_
C)
239096
32
_
to 175
_
F (0
_
to 79
_
C)
239121
40
_
to 175
_
F (4
_
to 79
_
C)
239122
32
_
to 175
_
F (0
_
to 79
_
C)
239123
40
_
to 220
_
F (4
_
to 104
_
C)
239124
–10
_
to 350
_
F (–23
_
to 176
_
C)
Automatic Husky 2000
239092
32
_
to 175
_
F (0
_
to 79
_
C)
239093
32
_
to 175
_
F (0
_
to 79
_
C)
239126
40
_
to 175
_
F (4
_
to 79
_
C)
239127
32
_
to 175
_
F (0
_
to 79
_
C)
239128
40
_
to 175
_
F (4
_
to 79
_
C)
Manual Husky 750
239090
10
_
to 180
_
F (–12
_
to 82
_
C)
239091
32
_
to 175
_
F (0
_
to 79
_
C)
239129
40
_
to 175
_
F (4
_
to 79
_
C)
239130
32
_
to 175
_
F (0
_
to 79
_
C)
239131
40
_
to 220
_
F (4
_
to 104
_
C)
239132
–10
_
to 350
_
F (–23
_
to 176
_
C)
Manual Husky 2000
239087
32
_
to 175
_
F (0
_
to 79
_
C)
239088
32
_
to 175
_
F (0
_
to 79
_
C)
239134
40
_
to 175
_
F (4
_
to 79
_
C)
239135
32
_
to 175
_
F (0
_
to 79
_
C)
239136
40
_
to 175
_
F (4
_
to 79
_
C)
- Husky 239130 Husky 239122 Husky 239128 Husky 239132 Husky 239124 Husky 239136 Husky 239131 Husky 239134 Husky 239123 Husky 239088 Husky 239093 Husky 239129 Husky 239121 Husky 750 Husky 2000 Husky 239092 Husky 239127 Husky 239095 Husky 239091 Husky 239096 Husky 239090 Husky 239135 Husky 308703 Husky 308703G Husky 239087