307879 7
Operation
Pressure Relief Procedure
WARNING
INJECTION HAZARD
Fluid under high pressure can be in-
jected through the skin and cause seri-
ous injury. To reduce the risk of an injury
from injection, splashing fluid, or moving parts, fol-
low the Pressure Relief Procedure whenever you
D
Are instructed to relieve the pressure
D
Stop spraying
D
Check or service any of the system equipment
D
Install or clean the spray tips
1.
Engage the gun safety latch.
2.
Shut off the power supply to the pump and open
any air bleed valves in the system.
3.
Disengage the gun safety latch.
4.
Hold a metal part of the gun firmly to the side of a
grounded metal pail, and trigger the gun to relieve
pressure.
5.
Engage the gun safety latch.
6.
Open the fluid drain valve, and have a container
ready to catch the drainage.
7.
Leave the drain valve open until you are ready to
use the system again.
If you suspect that the gun, hose, or spray tip is
completely clogged, or that pressure has not been fully
relieved after following the steps above, very slowly
loosen the tip guard retaining nut, outlet accessory nut,
or hose end coupling, and relieve pressure gradually,
then loosen completely, then clear the tip or hose.
Summary of Contents for 222077
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