Operation Characteristics - Graco GTX 257030 Operation Manual

Operation Characteristics

Operation Characteristics
Always start system with compressor air relieved. See
Pressure Relief Procedure, page 6.
• Always have material outlet plug installed in opening
(K or L) not in use when material is in hopper. If plug
is removed, hopper will drain out.
• Always have material hose installed in opening (K or
L) when material is in hopper. If hose is removed,
hopper will drain out through pump.
• Air pressure is controlled with pressure control knob
(J) and displayed on gauge.
H
J
12
• Gun air pressure is regulated using air pressure
control on sprayer (U) as well as gun air valve
located on gun handle (23). Site gauge on sprayer
allows duplication of air pressure setting. Gun air
valve (23) allows for additional air pressure adjust-
ment.
23
closed
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