308830E
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INSTRUCTIONS-PARTS LIST
Important Safety Instructions
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Read all warnings and instructions in this
manual. Save these instructions.
Frame, Roller
5000 psi (345 bar, 34.5 MPa) Maximum Working Pressure
Model 240054, Series A
3 in. (7.6 cm) length
Model 240055, Series A
12 in. (30.5 cm) length
Model 240005, Series A
9 in. (22.9 cm) length
Pressure Relief Procedure
WARNING
SKIN INJECTION HAZARD
The system pressure must be manually
relieved to prevent the system from
starting or spraying accidentally. Fluid
under high pressure can be injected through the
skin and cause serious injury. To reduce the risk of
an injury from injection, splashing fluid, or moving
parts, follow the
Pressure Relief Procedure
whenever you:
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are instructed to relieve the pressure,
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stop spraying,
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check or service any of the system equipment,
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install or clean the frame.
1. Lock the gun safety latch.
2. Shut off the power supply to the pump and open
any air bleed valves in the system.
3. Unlock the gun safety latch.
4. Hold a metal part of the gun firmly to the side of a
grounded
metal waste container, and trigger the
gun to relieve pressure.
5. Lock the gun safety latch.
6. Open the pump drain valve to help relieve fluid
pressure in the pump, hose and gun. Triggering
the gun to relieve pressure may not be sufficient.
Have a container ready to catch the drainage.
7. Leave the drain valve open until you are ready to
spray again.
If you suspect that the frame or hose is completely
clogged or that pressure has not been fully relieved
after following the steps above, V
ERY SLOWLY
loosen the tip retaining nut or hose end coupling and
relieve pressure gradually, then loosen completely.
Now clear the frame or hose obstruction.
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440--1441
http://www.graco.com
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COPYRIGHT 1997, GRACO INC.
Graco Inc. is registered to I.S. EN ISO 9001
7927A
