Graco Inc Hydra-Clean 308-522, Hydra-Clean 4040, Hydra-Clean 800-345 User Manual
INSTRUCTIONS-PARTS
This
manual
WARNINGS
READ
AND RETAIN
conteins
and
IMPORTANT
INSTRUCTIONS
FOR
REFERENCE
LIST
HYDRA-CLEAN
@
4040
Pressure Washer
Model
4ooo
4300psi
800-345,
psi
(276
(296
Series
bar)
bar)
A
230/460
OPERATING PRESSURE
MAXIMUM
WORKING PRESSURE
Volt,
3
Phase
GRACO INC.
RO.
Box
1441 MINNEAPOLIS, MN 55440-1441
@COPYRIGHT
1990,
GRACO
INC.
~
BNG
Read
HIGH
FOR
and
PRESSURE SPRAY CAM CAUSE SERIOUS INJURY.
PROFESSIONAL
understand
all
USE
ONLY.
instruction
FLUID INJECTION HAZARD
General
This pressure washer generates very
pressure. Spray from the gun, leaks or ruptured
components can inject fluid through your skin and into
your body and cause extremely serious bodily injury
including theneedforamputation. Als0,fluid injectedor
splashed into the eyes or on the skin can cause serious
damage.
NNER
part of the body.
spray tip.
ALWAYS
cleaning or servicing any part of the sprayer.
NNER
body.
Be sure equipment safety devices are operating
properly before each use.
Safety
high
fluid
point the spray gun or wand at anyone
NNER
follow the Pressure Rellef Procedure, before
try
to
stop or deflect leaks with your hand or
put hand or fingers over the
of
at any
OBSERWE
manuals
Pressure
To
reduce the risk
injection and splashing in the eyes or on the skin,
always follow this procedure whenever you stop
spraying for more than
and before checking or repairing any part of the system.
1.
Engage the trigger safety latch.
2.
Turn the sprayer
3.
Disconnect the electrical supply.
4.
Shut
5.
Disengage the trigger safety latch and trigger the
gun
safety latch again.
6.
Before long-term (overnight) storage, disconnect
the water supply and disconnect the electricity.
ALL WARNINGS.
before
off
to
operating
Relief Procedure
of
serious bodily Injury, including fluid
10
off.
the water supply.
relieve pressure, and then engage the trigger
equipment.
minutes, when shutting down,
..
.
..
..
Medical
If
any
EMERGENCY MEDICALTREATMENTATONCE.
NOTTREAT AS A SIMPLE CUT. Tell the doctor exactly
what fluid was injected.
NOTE TO PHYSICIAN: lnjection
traumatic
surglcally
treatment
concern with some exotic coatings injected
directw into the bloodstream. Consultation with a
plastic surgeon or reconstructive hand surgeon
may be advisable.
Treatment
fluid
appears
injufg
as soon
to
to
penetrate your skin, get
in
the skin
It
Is
Important
as
research toxicip Toxicily
to
posslble.
treat the
Do
not delay
is
Injury
is
DO
a
a
Spray
Be sure all gun safety devices are operating properly
before each
the gun; this can cause a malfunction and result in
serious bodily
SAFm LATCH:
moment, always set the gun safety latch in the engaged
0r"safe" position, making the guninoperative. Failure
properly
triggering of the gun.
SPRAY
cleaning
while spraying, engage the gun safety latch
immediately.
Procedure and then remove the spray tip
Gun
Safety Devices
use.
Do not remove or modify any part of
injury.
Whenever you stop spraying for a
set
the safety latch can result in accidental
TIP
SAFm
or
changing spray
ALWAYS
Use extreme caution
tips.
If
a
spray tip
follow the Pressure Relief
to
to
when
clogs
clean it.
2
308-522
This product must be grounded. If it should malfunction
or break down, grounding provides a path
resistance for electric cunent
to
reduce the risk of
of
least
electric shock. This equipment is equipped with a cord
having an equipment-grounding conductor and a
grounding plug. The plug must be plugged Into an
appropriate outlet that is properly installed and
grounded
in
accordance with all local codes
and
ordinances.
DANGER
Improper connection of the equipmentgrounding conductor can result in the risk of
electrocution. Check with a qualified electrician
or service person
whether the outlet is properly grounded. Do not
modify the plug provided with the product
will not
fit
the outlet, have a proper outlet
installed by a qualified electrician.
if
you are
in
doubt as
-
to
if it
GROUND
To
comply with the National Electrical Code (NFPA
and
to
electric shock, connect this pressure washer
FAULT
CIRCUIT INTERRUPTER PROTECTION
70)
provide additional protection from the risk of
to
a
EXTENSION CORDS
Use only 4-wire extension cords that have 4-prong
grounding-type plugs and 4-pole cord connectors that
accept the plug from the product. Use only extension
cords that are intended for outdoor
use.
These
extension cords are identified by a marking,
"Acceptable for use with outdoor appliances; store
use."
indook while not in
having an electrical rating not
Use only.extension cords
less
than the rating of the
product. Do not use damaged extension cords.
Examine extension cord before using and replace
Do
damaged.
EQUIPMENT MISUSE
not abuse extension cord and do not yank
HAZARD
if
General Safety
Any misuse of the pressure washer or accessories,
such as overpressurizing, modifying parts, using
incompatible chemicals and fluids, or using worn or
and
result in
repair or
to
damaged parts, can cause them
rupture and
fluid injection, splashing in the eyes or on the skin, or
other serious bodily injury, fire, -explosion or property
damage.
NNER
so
CHECK
alter or modify any part ofthis equipment; doing
could cause it
all
to
malfunction.
spray equipment regularly
replace worn or damaged park immediately.
ALWAYS
clothing.
wear protective eyewear and appropriate
If
using a chemical injector, read and follow
the chemical manufacturer's literature for
recommendations on additional protective equipment,
such as a respirator.
receptacle that is protected by a ground-fault
circuit-intempter (GFCI).
..
,
to
or pull on any cord
'
heat and sharp edges. Always disconnect the extension
disconnect. Keep cord awayfrom
cord from the receptacle before disconnecting the
Droduct from the extension cord.
1-
WARNING
-1
To reduce the risk of electrocution, keep all
connections dry and
off
the ground. Do not
touch plug with wet hands.
System Pressure
This sprayer can develop high operating pressure.
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.
Be
Chemical Compatibility
BE
SURE
injector are compatible with the wetted parts of the
hose,
(inside back
manufacturer's literature before using any chemical in
this pressure washer.
that all chemicals used in the chemical
gun, wand and tip, as given in the Technical Data
cover).
Always read the chemical
"
308-522
3
HOSE
SAFETY
High
pressure fluid
If
the hose develops a leak, split or rupture due
kind
of
wear, damage or misuse, the high pressure
spray emitted from it can cause a fluid injection injury or
other serious bodily injury or property damage.
ALL FLUID HOSES MUST HAVE STRAIN RELIEFS ON
BOTH ENDS.
from kinks or bends at or close
can result in hose rupture.
TlGHTEN
'use. High pressure fluid can dislodge a loose coupling
or allow high pressure spray
coupling.
all fluid connections securely before each
MOVING
Moving parts can pinch or amputate fingers or other
body parts.
or operating the pressure washer.
NNER
and interlocks installed and functioning. Follow the
KEEP
operate the pressure washer without all guards
in
the hoses can be very dangerous.
to
The strain reliefs help protect the hose
to
the coupling, which
to
be emitted from the
PARTS
HAZARD
CLEAR of moving parts when starting
any
TERMS
NNER
entire hose for
damage or movement of the hose couplings. If any of
these condRions exist, replace the hose immediately.
DO
with tape or any other device.
contain the high pressure fluid.
HANDLEAND
on hoses to move the pressure washer.
chemicals which are not compatible wlth the inner
and cover of the hose.
temperatwes above
(-400
Pressure Rellet Procedure
servicing the pressure washer
high pressure fluid from the gun.
use a damaged hose. Before each
cuts,
leaks, abrasion,
NOT
try
to
recouple high pressure hose or mend it
A
repaired hose cannot
ROUTEHOSES CAREFULLY
DO
NOT
expose Graco hose to
2M)"
F
(93'
G)
C).
before checking or
to
prevent discharging
bulging
Do
M
below
use,
cover,
Do
not pull
not use
-40'
check
or
tube
F
WARNING
conditions that could cause bodily injury.
CAUTION
that could cause damage
or
DANGER
Alerts user
Alerts user
to
avoid or correct conditions
to
the equipment.
to
avoid or correct
NOTE
Identifies helpful procedures and information.
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
308-522
INSTALLATION
PUMP OIL LEVEL
INDICATOR
PUMP
MOTOR DIPSTICK QUICK
CONNECTION
GARDEN
Figure
Check
Check the unit for any damage that may have occurred
in shipping. Not@ the carrier Immediately
any damage.
1
for
Shipping Damage
if
there is
Set Up
Before plugging in the unit, be sure the electrical service
matches the specification
back cover) and the voltage label on the unit. With the
unit
off,
plug the power supply cord into a grounded,
GFCi-protected
plug which comes with the unit or bend connecting
prongs to fit an improper outlet! Use an extension cord
that meets the requirements
section and is no more than
length of cord will affect current draw of unit.
If you are using a downstream chemical injector, install it
between the pump unloader and the high pressure
hose, using the quick couplers provided.
Connect the high pressure hose between the pump
outlet and the gun inlet. Both of these connections
made with quick couplers.
outlet.
in
Technical Data (inside
Do not remove the electrical
of
the
100
fl(30
EXTENS/ON
m) long. Added
CORD
are
.
CAUTION
Up
lo 100
beused. Longer hoses may affect sprayer
performance, if used.
ft
(30
m)
and
of
high
pressure hose may
-1
chemical injector
314"
HOSE
Install the appropriate spray tip on the wand. See
lnstaliing and Changing Spray
sandblaster kit, see its separate manual for installation
instructions.
(9
Tips.
If
you
are
Connect to Water Supply
CAUTION
,
Before attaching to the water supply, check your
local plumbing code regarding
connection
A
backilow preventer,
to
prevent backflow of contaminated water Into
the fresh water supply. Install it upstream from
the pump.
Install a regulating water valve,
inlet water pressure is over
Do
not exceed
temperature.
Connect a hose with at least a
not longer than
hose inlet.
NOTE
to
the water supply.
P/N
801
-1
33,
is available
P/N
800-258,
€0
psi
(4.1
bar).
160°
F
(70"
C) inlet water
3/4
inch
(19
mm) ID
50
fl(15
m)
to
the unit's
me water source at the unit
minimum flowrate equal
Technical Data, inside back cover).
314
Inch garden
must
to
that of the unit (see
using a
cross-
if
and
have a
308-522 5
STARTUP
Always
is started safely and properly.
1.
2.
use
this start up procedure
Check the oil level.
Pump: Add SAE
as necessary.
Tum on
the
XI
water supply.
to
ensure that the unit
or
30
weight non-detergent oil
CAUTION
Never
run
the
unit dry. Costly damage
pump will result. Always be sure the water
supply
operating.
I
3.
Trigger the gun until water sprays from the tip
indicating that
4.
Plug the electrical cord into proper, grounded,
GFCI-protected
5.
ALWAYS
whenever you stop spraying,
reduce the risk of fluid injection or splashing in the
eyes or on the skin
accidentally.
is
completely tumed on before
the
air is purged from the system.
outlet.
engage the gun’s trigger safety latch
even
if
the gun is bumped or triggered
to
for a moment
the
to
Trigger
Safety
Latch
WARNING
To reduce
including fluid injection, splashing in the eyes or
on the skin,
latch whenever spraying
moment.
In
the
prevents the gun from being triggered
accidentally by hand or if it is dropped or
bumped.
when engaging it or it cannot prevent the gun
from being triggered.
the
risk of serious bodily injury,
ALWAYS
engaged position, the trigger safety latch
Be
sure the latch is pushed fully down
engage the trigger safety
See
stops,
Figure
even for a
2.
6.
ALWAYS
costly damage
observe
to
the following CAUTIONS to avoid
the pressure washer.
CAUTION
DO
NOT
allow the pressure washer
more than
recircuiating water
damage the pump. Tum
if it will not
10
minutes.
this time further.
DO
damage the pump.
fully tumed on before starting the pump.
DO
inlet water screen removed. This screen helps
keep abrasive sediment
could clog or scratch the pump, Keep this
screen clean.
DO
materials may corrode the pump components.
7.
See
for detailed cleaning information if these
accessories are used.
10
minutes. Doing
lo
De
spraying or cleaning at least every
If
heated inlet water is used, reduce
NOT
run the pump dry, which will quickly
Be
NOT
operate the pressure washer with the
NOT
the chemical injector or sandblaster kit manual
pump caustic materiais; such
so
overheat and seriously
off
the pressure washer
sure the water supply is
out
of the pump, which
to
idle for
may cause
the
TRIGGER SAFETY LATCH SHOWN ENGAGED
TRIGGER SAFETY LATCH
Figure
2
SHOWN
DISENGAGED
6
308-522
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