Graco Inc Hydra-Clean 801-643 User Manual
This
manual
V\IARMIMGS
READ AND RETAIN
contains
and
IRllPORTAMT
INSTRUCTIONS
FOR
REFERENCE
PIN
3000
3400
800-065
psi
(207
psi
1234
SERIES
bar)
bar)
B
OPERATING PRESSURE
MAXIMUM WORKING PRESSURE
._
c._
,.
..
j.
.
.
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::
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@.
B.0.50x
.l44)1
OCOPYRIGHT
NEEQBPOUS.
1984
GRACO
!55"14&3
INC.
INJECTION
HAZARD
%i
FBWE
Fluids under high pressure from spray or leaks can
penetrate the skin and cause extremely serious
injury, including the need for amputation.
NEVER point the spray gun at anyone or any part of
the
body.
NEVER put hand or fingers over the spray tip.
NEVER try to stop or deflect leak$with your.hand or
body.
ALWAYS
MEDICAL
If any fluid appears to penetrate your skin, get
Tell the doctor exactly what fluid was injected. For
treatment instructions have your doctor call the
~
AVOID
Even after you shut off the gasoline engine, there is
high p.ressure
release
the spray tip or servicing the unit, always shut offthe
unit
have the tip guard in place when spraying.
TREATMENBi
EMERGENCY MEDICAL CARE
DO
NOT
TREAT
NATIONAL
POISON
($1
COMPONENT
in
the pump, hose and gun'until you
it
by triggering the gun.
and
trigger the gun to release pressure.
AS
A
SIMPLE CUT.
CENTER NETWORK
2)684
-6669
RUPTURE
AT
So
before removing
ONCE.
Do not spray flammable liquids. Do not operate the
.engine where combustible fumes or dust may be
present.
GAS
ENQIINE
NEVER
Avoid the possibility of spilled fuel causing a fire.
Always refuel slowly to avoid spillage.
NEVER operate engine in a closed building unless the
exhaust is piped outside. The exhaust contains
carbon monoxide, apoisonous. odorlessand invisible
gas, which,
possibly death.
NEVER
connected to the engine; first remove the ignition
cable from the spark plug. Turning over the
machinery by hand during adjusting or cleaning
might .start the engine and machinery. causing
serious injury to the operator.
NEVER run the engine with governor disconnected,
or operate
Precaution
When starting the engine, maintain a safe distance
from moving parts of.the equipment.
fill
make adjustments on machinery while
PRECAUTIONS
fuel tank while engine is running or hot.
if breathed, may cause serious illness or
it
is
at
speeds
is
the best insurance against an accident.
in
excess of
3600
RPM load:
..
GE~~R~~~~~
Be sure that all accessory items and system
will
components
NEVER exceed the pressure rating
in
system.,NEVER
personal safety,
equipment, isatstake. Maximum working
3400
PSI
(234 bar).
Before each use, check hose for weak, worn ordamaged
conditions caused by traffic, sharp corners, pinching or
kinking. Tighten all fluid connections securely before
each use. Replace any damaged hose.
Do
not usechemicalsor agentswhich are not compatible
with
Buna-N and
Do
not leave a oressurized unit unattended. Shut
unit and release pressure before leaving.
withstand the pressure developed,
of
any component
alter or modify equipment
as well as the function
-your
of the
pressure
PIC
or neoprene cover'of hose.
off
~~~ ~
the
NEVER run the unit with the.belt guard removed.
Keep clear of moving parts when the unit is running.
Observe detergent manufacturer's safety
precautions. Avoid~getting detergent or other liquids
in your eyes. Follow the directions on the.container
with
regarding conract
breathing fumes,
protect your eyes
dislodged by the spray. If necessary, wear gloves or
other protective clothing.
are recommended,.be prepared to use them.
DON'T
weed killer.
spray toxic chemicals such as insecticide or
etc: Always wear full
from
eyes,, nose, and skin,
the spray as well as
If
antidotes or treatment
goggles to
any debris
IMPORTANT ..
United States Government safety standards have been adopted under the Occupational Safety and Health Act.
These standards - particularly the General Standards, Part
should be consulted in connection
2
801-643
with
your use of airless spray equipment,
1910,
and the Construction Standards, Part
1926-
,
..
Refer to the engine instruction booklet provided with
the unit.
Connect
To
Water
Supply
~ ..
' '
..
Install Hose and Spray
Connect the spray hose to-the spray gun
the pin
at
the end of the hose into the quick
disconnect coupler on the
the fluid outlet
in
Cleaning Accessories
Gun
gun.
the same way.
. .
by
Connect the hose to
For spraying.detergent or other cleaning solution, we
recommend .using a chemical injector kit, See
Accessories and instruction manual 801-645 for
installation and operation.
':.
For removing rust and old paint we recommend using
..
..
.'
a water sandblaster. See Accessories and instruction
manual 801-646 for installation and operation.
inserting
Do
not exceed 160°F
pump
in
a direct supply system.
Connect a hose with at least a
from your city water supply
(7OoC)
water.temperature to
3/4
in.
(19
mm)
ID
to
the unit's
314
in.
garden hose threaded inlet. The supply hose should
.not be more than 50 ft. (15
MOTE:
For a direct supply .system. your water
source at the
AT
LEAST.5
If
you:
operating conditions are different from above.
contact our Customer Service
unit
GPM
m)
long.
must
have a flow rate
(19
LITER/MIMI.
,
Department for
of
assistance.
801-643
3
OPERATION
.
..
__
,
Startup
Before starting, be sure to read the safety warnings and
setup instructions.
Check the oil'and gasoline levels daily.
Turn on the water supply.
Trigger the gun to release any back pressure
Set the choke and open the fuel valve.
NOTE:
Put your~foot on the frame or wheel to steady the unit
when you pull the starter rope. Hold the gun in your lefi
hand with the trigger open while starting the engine.
Grasp the starter rope grip and rapidly pull out the cord
two
choke opened slightly. When the engine starts, immediately release the gun trigger. Open the .choke
gradually.
For easier starting, hold the gun trigger open
while pulling the rope.
or three feet (1 m). Repeat if necessary with the
When shutting .down for the day or weekend, shut
unit, shut
release pressure. Wipe off the unit with a damp rag.
-
Shut
for longer pump life. The pump
running for over
Check the filter screen in the water inlet connection as
often
unit with the inlet and filter screen removed.
DO
NOT try to adjust the unloader valve or change the
engine speed. Changing these settings may cause excessive pressure, intermittent unloader operation, wasted fuel
and increased wear on parts and
PUMP
I
of water prior to exposure to freezing temperatures. Use
and store the unit where
freezing temperatures. If water does freeze in the unit,
thaw before trying to start. A
may be pumped prior to cold weather storage.
Use only spray tips that are matched to the unit to avoid
excessive cycling and wear of the unloader valve. See
ACCESSORIES.
off
water supply valve, and trigger gun to
CAUTION
off
cleaning unit when not actuallyspraying,
will
overheat if left
10
minutes without spraying.
as
necessary,
MUST
at
least daily.
NOT BE RUN DRY and must be drained
it
Do
not operate the
will
void the warranty.
will not be subjected to
50%
anti-freeze solution
off
Never run the cleaning unit dry. Costly damage to
the pump
is completely turned on before operating.
Inspect
necessary.
Cleaning
For Hydra-Clean technique, see the Chemical Injector
manual, 801 -645.
For abrasive cleaning, see the Water Sandblaster
manual,
will
result. Always be sure watersupply
all
connections for any leaks. Tighten if
801
-646.
WARNING
Follow these precautions when removing and in-
stalling nozzles:
1.
.
Shut
off
the cleaning unit and trigger the gun
to relieve pressure. Engage the trigger safety.
2.
Keep. the nozzle and the tube pointed away
from you and everyone else.
3.
Do
not put your hand over the tip to push the
CAUTION
nozzle into place. Grasp
keep your fingers away from the tip.
4.
Do
not let anyone else touch the spray valve
while you are cleaning nozzles.
5.
Be sure
the nozzle in place before triggering the spray
gun.
Shutdown and Care
When unit is not
the
in
slip ring
use, turn
Of
it
from
the
side and
is
pushed forward to lock
Unit
off
water supply
temperature change may crack the ceramic
plungers.
I
Do
not pump caustic materials.
Before extended storage, flush the pump with light oil.
Avoid dragging hose over an abrasive surface such
cement. This causes ex.cessive wear and shorter hose
life.
Clean the intake line strainer daily.
Lubrication and Care
Change the engine oil after every
tion. Drain oil with.engine warm. Engine requires 3
pints (1.4 liters) 30W oil. See separate instruction
manual for maintenance procedures.
Fill pump crankcase to dot on oil.gauge window with
34
oz. (1.0 liters) of crankcase oil (part no. 801-144)
or equivalent SA€
wear and rust inhibitor additives. Change initial fill
50
after
months or at
valve.
Altering or adjusting unloader
performance of unit,
hour running period. Change oil every
500
~ ~~ ~
100
hours of opera-
40
weight hydraulic oil with anti-
hour intervals.
willnot
st be performed only by ,.. ~
increase
I
as
.
3
,.
4
801-643
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