Graco Inc. Hydra-Clean 2800 - Manual (Page 7)

7
824–001
Operation
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
04612
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. Spray tips have a 4– or 5–digit number on them.
The first two digits are the spray angle. Select the
spray tip appropriate for your application.
Spray Tip Number Spray Pattern Fan Angle
00XXX 0
_
, blaster (red)
15XXX 15 _ (yellow)
25XXX 25
_
(green)
40XXX 40 _ (white)
NOTE: The chemical injector tip is brass, has a large
opening and a black plastic cap.
4. Without holding your hand over the spray tip (A),
pull back the quick coupler ring (B). Remove the
current tip and/or install a different one, and then
push back the ring. See Figure 3.
5. Pull on the tip to be sure the tip is secure before
starting to spray again.
6. Tip holding holes are provided on the chassis.
CAUTION
To avoid blowing the o-ring out of the quick cou-
pler, due to the high pressure in the system, never
operate the pressure washer without a tip securely
mounted in the quick coupler.
04929
Figure 3
A
B