INSTRUCTIONS-PARTS
LIST
CDRACO
This
manual
wntains
IMPORTANT
READ AND RETAIN
FOR
REFERENCE
WARNINGS
and
INSTRUCTIONS
HYDRA-CLEAN
@
251
0,3009
Pressure Washers
HYDRA-CLEAN"
2510
P/N
800-901,
Series A
2500psi
(172
bar) OPERATING PRESSURE
2900
psi
(200 bar) MAXIMUM WORKING PRESSURE
HYDRA-CLEAN"
3009
P/N
800-900,
Series
A
3000
psi
(207
bar) OPERATING PRESSURE
3400
psi
(234 bar) MAXIMUM WORKING PRESSURE
Water
supply
tank, gun & wand assembM, hose assembly and motor starter are not included.
GRACO INC.
RO.
Box
1441 MINNEAPOLIS, MN 55440-1441
@COPYRIGHT
1991.
GRACO
INC.
All manuals and user guides at all-guides.com
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~A~~~~~
HIGH PRESSURE SPRAY CAN CAUSE SERIOUS INJURY.
FOR
PROFESSIONAL
USE
ONLY.
OBSERVE
ALL WARNINGS.
Read and understand all instruction manuals before operating equipment.
FLUlD
1NJECTlON
HAZARD
General Safety
This pressure washer generates very high fluid
pressure. Spray from the gun, leaks or tuptured
components can inject fluid through your skin and into
your body and cause extremely
serious
bodily injury
splashed into the eyes or on the skin can
cause
serious
including the need for amputation. Also, fluid injected or
damage.
NNER
point the spray gun or wand at anyone or at any
part of the body.
NNER
put
hand or fingers over the
spray tip.
ALWAYS
follow the
Pressure Relief Procedure,
before
cleaning or servicing any part of the sprayer.
NNER
try
to
stop or deflect leaks with your hand or
body.
Be sure equipment safety devices are operating
properly before each
use.
Medical Treatment
If
any fluid appears to penetrate your skin, get
NOT TREAT AS A SIMPLE CUT.
Tell
the
doctor exactly
EMERGENCY MEDICALTREATMENTATONCE.
DO
what fluid was injected.
traumatic
injug It
Is
Important to
treat the
InJury
NOTE
TO
PHYSICIAN
injection
in
the
skin
is
a
surgically as
soon
as possible.
Do
not delay
treatment
to
research toxiciv. Toxicify
is
a
concern
with
.some
exotic- coatings injected
direct& into
the
bloodstream. Consultation
wirb
a
plastic
surgeon
or
reconstructive
hand
surgeon
may be advisable.
Pressure Relief Procedure
To
reduce the risk of serious bodily injury, including fluid
injection and splashing
in
the eyes or on the skin,
always follow this procedure whenever you stop
spraying for more than
10
minutes, when shutting down,
and before checking or repairing any part of the system.
1.
2.
3.
4.
5.
6.
Engage the trigger safety latch.
Thm
the sprayer
off.
Disconnect the electrical supply.
Shut
off
the water supply.
Disengage the trigger safety latch and trigger the
gun to relieve pressure, and then engage the trigger
safety latch again.
Before long-term (ovemighi) storage, disconnect
the water supply and disconnect the electricity.
Spray Gun Safety Devices
Be
sure
all gun safety devices are operating properly
the gun; this can cause a malfunction and result in
before each
use.
Do not remove or modity any part of
serious bodily injury.
moment, always set the gun safety latch in the engaged
SAFEIY
LATCH:
Whenever you stop spraying for a
or"safe" position, making thegun inoperative. Failureto
properly
set
the safety latch can result in accidental
triggering of the gun.
SPRAY
TIP
SAFm.
Use
extreme caution when
while spraying, engage the gun safety latch
cleaning or changing spray tips. If a spray tip clogs
immediately.
ALWAYS
follow the
Pressure
Relief
Procedure
and then remove the spray tip to clean it.
2
308-535
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GROUNDING INSTRUCTIONS
This product must be grounded. If it should malfunction
DANGER
-1
or break down, grounding provides a path of least
resistance for electric current to reduce the risk of
Improper connection of the equipment- grounding
electric shock. This equipment is equipped with a cord
conductor can result in the risk of electrocution.
having an equipment-grounding conductor and a
Check with a qualified electrician or service
grounding plug.
The
plug must be plugged into an
appropriate outlet that is properly installed and
&dunbed in accordance wiih
all
local codes and
ordinances.
GROUND FAULT CIRCUIT INTERRUPTER PROTECTION
To
comply with the National Electrical Code
(NFPA
70)
and to provide additional protection from the risk of
that is protected by a ground-fault circuit-interrupter
electric shock, connect this pressure washer to a circuit
(GFCI).
EQUIPMENT MISUSE HAZARD
General Safety
Any misuse of the pressure washer or accessories,
such as overpressurizing, modifying parts, using
damaged parts, can cause them to rupture and result in
incompatible chemicals and fluids, or using worn or
fluid injection, splashing in the eyes or on the skin, or
other serious bodily injury, fire, explosion or property
damage.
NNER
alter or modify any part of this equipment; doing
so
could cause it to malfunction.
CHECK
all
spray equipment regularly and repair or
replace worn or damaged parts immediately.
ALWAYS
wear protective eyewear and appropriate
clothing.
If
using a chemical injector, read and follow
the chemical manufacturer's literature for
recommendations
on
additional protective equipment,
such as a respirator.
System Pressure
This sprayer can develop high operating pressure. Be
sure that all spray equipment and accessories are rated
to.withstand the maximum working pressure of this
sprayer.
DO
NOT
exceed the maximum working
pressure of any component or accessory used
in
the
system.
Chemical Compatibility
BE
SURE
that all chemicals
used
in
the chemical
injector are compatible with the wetted parts
of
the
hose, gun, wand and tip, as given in the Technical Data
manufacturer's literature before using any chemical in
(inside back cover). Always read the chemical
this pressure washer.
308-535
3
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HOSE
SAFETY
High pressure fluid in the hoses can be very dangerous.
kind of wear, damage or misuse, the high pressure
If
the hose develops a leak, split or rupture due
to
any
spray emitted from it can cause a fluid injection injury or
other
serious
bodily injury or property damage.
ALL
FLUID
HOSES
MUST
HAVE
STRAIN'REUEFS
ON
BOTH
ENDS.
The strain reliefs help protect the hose
from kinks or bends at or close
to
the coupling, which
can result in hose rupture.
use. High pressure fluid can dislodge a
loose
coupling
TlGHTfN
all fluid connections securely before each
or allow high pressure spray
to
be emitted from the
coupling.
NNER
use a damaged hose. Before each use, check
entire hose for cuts, leaks, abrasion, bulging cover, or
these conditions exist, replace the hose immediately.
damage or movement of the hose couplings.
If
any of
DO
NOT
try
to
recouple high pressure hose or mend it
with tape or any other device. A repaired hose cannot
contain the high pressure fluid.
HANDLEAND
ROUTEHOSES CAREFULLY
DO
not pull
on hoses
to
move the pressure washer.
Do
not use
chemicals which are not compatible with the inner tube
temperatures above
200" F (93O C) or below
-40'
F
and cover
of
the hose.
DO
NOT
expose Graco hose
to
(-400
C).
MOVING
PARTS
HAZARD
body parts.
KEEP
CLEAR
of moving
parts
when starting
Moving parts can pinch
or
amputate fingers or other
..
Pressure Rellef Procedure before checking
or
servicing the pressure washer
to
prevent discharging
or operating the pressure washer. high pressure fluid from the gun.
,
.
.
NNER
operate
the
pressure washer without all guards
and interlocks installed and functioning. Follow the
TERMS
WARNING
or
DANGER
Alerts user
to
avoid or correct
conditions that could cause bodily injury.
NOTE
Identifies helpful procedures and information.
that could cause damage
to
the equipment.
CAUTION
Alerts user
to
avoid or correct conditions
IMPORTANT
United States Government safety standards have been adopted under the Occupational Safety and Health Act. These
standards-particularly the General Standards, Part 1910, and the Construction Standards. Part 1926-should be
consulted.
4
308-535
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INSTALLATION
OIL DIPSTICK
PUMP
LEVEL
Figure
1
Check
for
Shipping Damage
Check the unit for any damage that may have occurred
in shipping.
Notify
the carrier Immediately
If
there
Is
any damage.
Set
Up
matches the specification in Technical Data (inside
Before connecting the unit, be sure the electrical setvice
back cover) and the voltage label on the unit.
With
the
unit
off,
connect the power supply cord to a grounded,
GFCI-protected circuit.
If
you are using a downstream chemical injector, install it
between the pump unloader and
the
high pressure
hose.
Connect the high pressure hose between the pump
outlet and me gun inlet.
Up
to
100
fi
(30
m)
of high pressure hose may
beused. Longer hoses may affect sprayer
performance, and chemical injector performance,
Install the appropriate spray tip on the wand. See
Installing and Changing Spray Tips.
If
you are using a
sandblaster kit, see
its
separate manual for installation
instructions.
Connect
to
Water
Supply
CAUTION
Before attaching to the water supply, check your
to the water supply.
local plumbing code regardingcross-connection
A
backflow preventer
P/N
801-133
is
available to
prevent backflow
of
contaminated water
into
the
fresh water supply. Install
it
upstream from the
Pump.
Install a regulating water valve,
P/N
800-258,
if
inlet water pressure is over
60
psi
(4.1
bar).
Do not exceed
160'
F
(70'
C) inlet water
temperature.
NOTE:
The water source for the unit
must
have
a
water holding tank.
minimum
55
gallon float valve controlled
308-535
5
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Use this procedure whenever starting the pressure
washer
to
help insure that the unit is ready
to
operate
and starting is done safely.
1.
Check the oil level.
Pump: Add SAE
20
or
30
weight non-detergent oil
as necessary.
2.
Tum on the water supply.
CAUTION
Never run the unit dry. Costly damage
to
the
pump will result. Always be sure the water
supply is completely tumed on before
operating.
3.
Trigger the gun until water sprays tom the tip
indicating that the air is purged tom the system.
4.
Start the unit.
5.
ALWAYS
engage the gun’s trigger safety latch
whenever you stop spraying, even for a moment
to
reduce the risk of fluid injection or splashing in the
eyes or on the skin
if
the gun is bumped or triggered
accidentally.
6.
ALWAYS
observe the following
CAUTIONS
to
avoid
CAUTION
DO
NOT
allow the pressure washer
to
idle for
more than
10
minutes. Doing
so
may cause the
recirculating water
to
overheat and seriously
damage the pump.
Turn
off
the pressure washer
if it will not be spraying or cleaning at least every
this time further.
10
minutes.
If
heated inlet water is used, reduce
DO
NOT
run the pump dry, which will quickly
fully tumed on before starting the pump.
damage the pump. Be sure the water supply is
DO
NOT
pump caustic materials: such
materials may corrode the pump components.
costly damage
to
the pressure washer.
7.
See the chemical injector or sandblaster
kit
manual
for detailed cleaning information
if
these
accessories are used.
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