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Graco Ultra MAX II 490 PC Pro - Equipment Setup; Trigger Lock Operation

Graco Ultra MAX II 490 PC Pro
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Setup
3A6491E 13
6. Engage the Trigger Lock.
7. If you suspect the spray tip or hose is
clogged or that pressure has not been
fully relieved:
a. VERY SLOWLY loosen the tip
guard retaining nut or the hose end
coupling to relieve pressure
gradually.
b. Loosen the nut or coupling
completely.
c. Clear hose or tip obstruction.
Trigger Lock
Always engage the trigger lock when sprayer
is stopped to prevent the gun from being
triggered accidentally by hand or if dropped
or bumped.
Setup
When unpacking sprayer for the first time or
after long term storage perform setup
procedure. When first setup is performed
remove shipping plug from fluid outlet.
1. Connect Graco airless hose to fluid
outlet. Use wrenches to tighten securely.
2. Connect other end of hose to gun.
3. Use wrenches to tighten securely.
ti24612a

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