Graco Inc. Hydra-Clean 800-706 - Manual (Page 7)

7 308–532
Trigger Safety Latch
WARNING
To reduce the risk of serious bodily injury ,
including fluid injection, splashing in the eyes or
on the skin, ALWAYS engage the trigger safety
latch whenever spraying stops, even for a
moment.
In the engaged position, the trigger safety latch
prevents the gun from being triggered
accidentally by hand or if it is dropped or bumped.
Be sure the latch is pushed fully down when
engaging it or it cannot prevent the gun from being
triggered. See Figure 2.
Figure 2
TRIGGER SAFETY LATCH SHOWN ENGAGED
TRIGGER SAFETY LATCH SHOWN
DISENGAGED
Installing and Changing Spray Tips
WARNING
To reduce the risk of serious bodily injury, including
fluid injection or splashing in the eyes or onto the
skin, use extreme caution when changing spray
tips. ALWAYS follow the procedure below.
1. Follow the Pressure Relief Procedure.
2. Point the gun and wand away from yourself and
anyone else.
3. Without holding your hand over the spray tip (A),
pull back the quick coupler ring (B). Remove the old
tip and/or install a new one, and then release the
ring. See Figure 3.
4. Be sure the tip is secure before starting to spray
again.
5. Tip holding holes are provided on the chassis.
CAUTION
To avoid blowing the o–ring out of the quick
coupler, due to the high pressure in the system,
never operate the pressure washer without a tip
securely mounted in the quick coupler.
Figure 3
A
B