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Thismanualcontains
IMPORTANT
1iV~RNINCSandiNSTRUCTlONS
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READ AND RETAiN
FOR REfERENCi
HYDRA-CLEAN'
225Opsi(155barl MAXIMUM WORKING PRESSURE
Model 800-101
1
INSTALLATION
Connect the quick coupler on the end of the tube to the
tip assembly. Connect the hose assembly to the quick
coupler at the fluid inlet of the gun. Then connect the
hose to the Hydra-Clean unit.
OPERATION
For cleaning with harsh chemicals, see the Chemical In-
jector Kit manual, 801-192. For cleaning with abrasives,
wood, hold the
nozzle about 3 fl (1 mm) from the
surface and gradually bring it closer, checking to see if
see
Water Smdblaster manual, 801-190.
the
high
pressure spray is damaging the surface.
For cleaning with clear water, test the distance you will
Always hold the nozzle at an angle to the surface and
need to hold the spray nozzle from the surface on a
"chisel"
off
the dirt. When you have finished cleaning,
scrap piece of similar material. For soft surfaces such as
shut
off
the unit and trigger the spray gun to relieve
pressure.
SERVICE
WARM
Follow these precautions when r
1. Shut
off
engine and trigger gun to release
4. Do not let anyone else touch the spray valve
pressure.
Engage
trigger safety.
while you are changing nozzles.
2. Keep the'nozzle and the tube pointed away
5. Be sure the slip ring is pushed forward to lock
from you and everyone else.
the nozzle in place before triggering the spray
3. Do
not put your hand over the tip to push the
nozzle into place. Grasp it from the side and
keep your fingers away from the tip.
gun,
Gun
1. Remove the 9 screws and nuts from the body halves
4. Remove sleeve nut (J) and O-ring IK) with the ac-
(3).
See Parts Drawing. Separate body halves.
tuator rod.
2 .
Remove plug (B), seal washer (C) and ball (D) from
5. After installing new seat (GI and ball
(Dl,
tap theball
lightly with a hammer to assure a proper seating
between the ball and seat.
the valve body (E).
3.
Remove snap ring
(F).
Then remove valve seat (G)
. -
and O-ring (HI.
6.
Reassemble in reverse
order,
using remaining new
parts from repair kit.
GRACO K W C . P.0.
~
Q
X
7441
MBMNEAPQRUS, MN 55440
@COPYRIGHT
1981
GRACO INC.
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