Read and understand all instruction manuals before operating equipment.
FLUID INJECTION HAZARD
WARNING
General Safety
This pressure washer generates very high fluid
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
splashed
damage.
NEVER
part of the body.
spray
ALWAYS
before
NEVER
body.
Be sure equipment safety devices are operating
properly
the need for amputation. Also, fluid injected or
into the eyes or on the skin can cause serious
point the spray gun or wand at anyone or at
NEVER
tip.
follow the Pressure Relief Procedure ,
cleaning or servicing any part of the sprayer
try to stop or deflect leaks with your hand or
before each use.
put hand or fingers over the
any
.
Medical Treatment
If any fluid appears to penetrate your skin, get
EMERGENCY
NOT
TREA
what
fluid was injected.
NOTE TO PHYSICIAN:
traumatic
surgically as soon as possible.
treatment
with
some exotic coatings injected
MEDICAL TREA
T AS A SIMPLE CUT. T
injury
.
It is important to treat the injury
to research toxicity
bloodstream. Consultation with a plastic surgeon
reconstructive hand surgeon may be advisable.
or
TMENT A
ell the doctor exactly
T ONCE. DO
Injection in the skin is a
Do not delay
. T
oxicity is a concern
directly into the
Pressure Relief Procedure
To
reduce the risk of serious bodily
injection
follow this procedure whenever you stop spraying for
more
checking
1.
2. T
3.
4.
5. Disengage the trigger safety latch and trigger the
6. Before long–term (overnight) storage or
and splashing in the eyes
than 10 minutes, when shutting
or repairing any part of the system.
Engage the trigger safety latch.
urn the sprayer of
Remove the ignition cable from the spark plug.
Shut of
gun
safety
transporting of unit, disconnect the water supply
and
f the water supply
to relieve pressure, and then
latch again.
turn of
f the fuel supply valve.
f.
injury
, including fluid
or on the skin, always
down, and before
.
engage the trigger
Spray Gun Safety Devices
Be sure all gun safety devices are operating properly
before each use. Do not remove or modify any part of
the gun; this can cause a malfunction and result in
serious
SAFETY LA TCH: Whenever you stop spraying for a
moment,
or
properly set the safety latch can result in accidental
triggering
SPRAY TIP SAFETY : Use extreme caution when
cleaning
spraying, engage the gun safety latch immediately.
ALWAYS
then
bodily injury
always set the gun safety latch in the engaged
“safe” position, making the gun inoperative. Failure to
of the gun.
or changing spray
follow the Pressure Relief Procedure and
remove the spray tip to clean it.
.
tips. If a spray tip clogs while
EQUIPMENT MISUSE HAZARD
General Safety
Any misuse of the pressure washer or accessories,
such as overpressurizing, modifying parts, using
incompatible chemicals and fluids, or using worn or
damaged
fluid injection, splashing in the eyes or on the skin, or
other serious bodily injury , fire, explosion or property
damage.
NEVER
so
could cause it to malfunction.
CHECK
replace
ALWAYS
clothing.
chemical manufacturer’s literature for
parts, can cause them to rupture and result in
alter or modify any part of this equipment; doing
all spray equipment regularly and repair or
worn or damaged parts immediately
wear protective eyewear and appropriate
If using
a chemical injector
, read and follow the
.
HOSE SAFETY
High
pressure fluid in the hoses can be very dangerous.
If the hose develops a leak, split or rupture due to any
kind of wear , damage or misuse, the high pressure
emitted from it can cause a fluid injection injury or
spray
other
serious bodily injury or property damage.
ALL FLUID HOSES MUST HA VE STRAIN RELIEFS
ON BOTH ENDS.
hose from kinks or bends at or close to the coupling,
can result in hose rupture.
which
TIGHTEN
use.
allow high pressure spray to be emitted from the
coupling.
all fluid connections securely before each
High pressure fluid can
The strain reliefs help protect the
dislodge a loose coupling or
recommendations on additional protective equipment,
as a respirator
such
System
This
sure
to withstand the maximum working pressure of this
sprayer.
pressure of any component or accessory used in the
system.
Pressure
sprayer can develop high operating pressures. Be
that all spray equipment and accessories are
DO NOT
.
rated
exceed the maximum working
Chemical Compatibility
BE SURE
injector
gun,
back cover). Always read the chemical manufacturer ’s
literature before using any chemical in this pressure
washer.
NEVER
entire hose for cuts, leaks, abrasion, bulging cover , or
damage or movement of the hose couplings. If any of
these conditions exist, replace the hose immediately .
DO NOT
with tape or any other device. A repaired hose cannot
contain
HANDLE AND ROUTE HOSES CAREFULLY.
on hoses to move the pressure washer
pull
chemicals
and
temperatures
(–40_ C).
that all chemicals used in the chemical
are compatible with the
wand and tip,
use
try to recouple high pressure hose or mend it
the high pressure fluid.
which are not
cover of the hose.
as given in the T
a damaged hose. Before each use, check
DO NOT
above 200
wetted parts of the hose,
echnical Data (inside
compatible with the inner tube
expose Graco hose to
_ F
(93
_ C)
or below –40
Do not
. Do not use
_ F
FUEL AND EMISSION HAZARDS
NEVER
The
on
tank
NEVER
exhaust contains carbon monoxide, a poisonous,
odorless,
death
fill the fuel tank while the
fuel used in this unit
a hot surface can ignite and cause a fire.
slowly to avoid spilling.
operate the unit in a closed building. The
invisible
if inhaled.
is combustible and when spilled
gas which can cause serious injury or
unit is running or hot.
ALWAYS
fill
NEVER
Tampering with this adjustment can damage the
pressure
alter the throttle setting, which is factory set.
washer and will void the warranty
.
MOVING PARTS HAZARD
Moving parts can pinch or amputate fingers or other
parts.
body
or
operating the pressure washer
NEVER
and interlocks installed and functioning. Follow the
KEEP CLEAR
operate the pressure washer without all guards
of moving parts when starting
.
Pressure Relief Procedure before checking or
servicing the pressure washer to prevent discharging
pressure fluid from the gun.
high
TERMS
WARNING: Alerts user to avoid or correct conditions
could cause bodily injury
that
CAUTION: Alerts user to avoid or correct conditions
could cause damage to the equipment.
that
.
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.
4308-537
INSTALLATION
PTFEPTFEPTFE
HIGH
PRESSURE
HOSE
CONNECTION
INLET WATER
CONNECTION 3/4”
GARDEN HOSE
1026
HIGH
PRESSURE
HOSE
CONNECTION
INLET W
CONNECTION 3/4”
GARDEN HOSE
ATER
SPRAY
GUN
FOR THE
1026 & 1530
SPRAY
HOSE
1530
FOR THE
2340 ONLY
QUICK
COUPLER
SPRAY
GUN
QUICK
COUPLER
SPRAY
HOSE
Figure
Check for Shipping Damage
Check
in shipping. Notify the carrier immediately if there is
any
1
the unit for any
damage.
damage that may have occurred
2340
HIGH
PRESSURE
HOSE
CONNECTION
Set Up (1026 & 1530)
Connect the high pressure hose between the pump
outlet and the gun inlet. Both of these are pipe
connections. Use liquid pipe thread sealant or
on the threads during assembly
tape
INLET W
CONNECTION 3/4”
GARDEN HOSE
ATER
.
Set Up (2340)
If
you are using a downstream chemical injector
between the pump unloader and the high pressure
using the quick couplers provided.
hose,
Connect the high pressure hose between the pump
outlet and the gun inlet. Both of these connections are
with quick couplers.
made
, install
CAUTION
Up to 100 ft (30 m) of high pressure hose may
be used.
performance,
if
used.
Install the appropriate spray tip on the wand. See
Installing and Changing Spray T ips. If you are using a
sandblaster
instructions.
Longer hoses may affect sprayer
and chemical injector
kit, see its separate manual for installation
performance,
Connect to Water Supply
it
Before attaching to the water supply, check your
local plumbing code regarding
to the water supply . A backflow preventer , P/N
801–133, is available to prevent backflow of
contaminated water into the fresh water supply .
it upstream from the pump.
Install
If inlet water pressure is over 60 psi (4.1 bar) a
regulating water valve, P/N 800–258, must be
installed
Do not exceed 160 _ F (70 _ C) inlet water
temperature.
Connect
the water supply to the unit’s 3/4 inch garden hose inlet.
The supply hose should not be more than 50 ft (15 m)
long.
NOTE: The water source at the unit
at the garden hose connection.
a hose with at least a 3/4 inch (19 mm) ID from
minimum
Technical
CAUTION
cross–connection
must
flow rate
Data, inside back cover).
equal to that of the unit (see
have a
6308-537
STARTUP
Always
is
1.
NOTE: Some
2. Check
use this startup procedure to ensure
started safely and properly
Check oil levels.
Engine: Add SAE 30 or 10W–30 weight detergent
as necessary
oil
Add SAE 20
Pump:
as
necessary
that shuts the engine of f if the oil level falls
below a certain level. If the unit stops
unexpectedly, check both the oil and the fuel
levels.
refueled.
fuel level.
.
.
units are equipped with a low–oil sensor
Check the oil level each time the unit is
.
or 30 weight non–detergent oil
that the unit
WARNING
DO NOT
engine could cause a fire. Use only fresh, clean
regular or unleaded gasoline. Close the fuel
shutoff
3. T
refuel a hot engine. Refueling a hot
valve during refueling.
urn on the water supply
.
If the engine is cold, completely close the engine
Grasp the starter rope, brace one foot on the
choke.
pressure washer chassis and pull rope rapidly and
firmly. Continue holding the rope as it returns. Pull
and return the rope until the engine starts. In cool
weather,
10 to 30 seconds before opening it to keep the
engine
as
If
the engine is warm, leave the choke
partly close it. Start the engine as described in the
preceding paragraph. When it starts, be sure to
open
the choke may have
running. Otherwise,
the engine starts.
the choke completely
to be kept closed for
open the choke as soon
open, or just
.
CAUTION
On
recoil start engines, never let the starter rope
return by itself. It could jam the recoil system.
7.
ALWAYS
whenever
reduce the risk of fluid injection or splashing in the
eyes
accidentally.
ALWAYS
8.
avoid
engage the gun’ s trigger safety latch
you stop spraying, even for a moment, to
or on the skin if the gun is bumped or triggered
observe the following CAUTIONS to
costly damage to the pressure washer
.
CAUTION
Never
run the unit dry
will result. Always be sure the water supply is
completely
4. Trigger the gun until water sprays from the tip
indicating
5. Open
ignition cable is pushed firmly onto the spark plug.
On those units equipped with an ignition shutoff
switch,
throttle
6.
Start the engine.
NOTE: For easier starting, have one person start the
turned on before operating.
that the air is purged from the system.
the fuel shutoff valve. Be sure the spark plug
put the switch in the “on” position and put the
in the “run” position.
pressure
the
spray gun.
. Costly damage to the pump
washer while another person triggers
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
will not be spraying or cleaning at least every 10
minutes. If heated inlet water is used, reduce this
time further.
DO NOT
damage
turned
DO
water screen removed. This screen helps keep
abrasive sediment out of the pump, which could
clog
DO NOT
may
9. See
the pump. T
run the pump dry , which will quickly
the pump. Be sure
on before starting the pump.
NOT
operate the pressure washer
or scratch the pump. Keep this screen clean.
pump caustic materials; such materials
corrode the pump components.
the chemical
for detailed cleaning information if these
accessories
urn of
f the pressure washer if it
the water supply is fully
with the inlet
injector or sandblaster kit manual
are used (2340 only).
Chemical Injector
BE SURE
injector
gun,
back
literature before using any chemical in this pressure
washer.
that all chemicals used in the chemical
are compatible with the
wand and tip,
cover).
as given in the T
Always read the chemical manufacturer
wetted parts of the hose,
echnical Data (inside
WARNING
Observe chemical manufacturer’s safety
precautions regarding use of goggles, protective
clothing or respirators.
1026 & 1530: A downstream chemical injector is
provided
strainer (attached with clear tubing to the chemical
injector)
holder
causes a drop in pressure that actuates the chemical
injector. Pull the nozzle holder to deactivate the
chemical
The
chemical adjuctment knob on the injector . Maximum
chemical
the closed (clockwise) position. T wisting the nozzle
holder
with the pressure washer
into the container of chemical. Push the nozzle
on the end of the wand away from the gun. This
injector and produce high pressure for rinsing.
flowrate of the chemical is regulated
flow is at a full two turns counterclockwise
will change the spray fan angle.
. Insert the
by turning the
chemical
from
Trigger Safety Latch
WARNING
To reduce the risk of serious bodily injury,
’s
including fluid injection, splashing in the eyes or
on the skin,
latch whenever spraying stops, even for a
moment.
In the engaged position, the trigger safety latch
prevents the gun from being triggered
accidentally
Be sure the latch is pushed fully down when
engaging
triggered.
ALWAYS
by hand or if it is dropped or bumped.
it or it cannot
See Figure 2.
engage the trigger safety
prevent the gun from being
2340: The chemical injector is an accessory. See the
chemical
injector instruction manual.
WARNING
DO NOT
nozzle
the trigger safety latch on the gun is in the ”ON”
position before adjusting to avoid serious bodily
injury
Check
nozzle from the surface by test spraying on a scrap of
similar
nozzle
closer, checking to see if the high pressure spray is
damaging
Mist the wet surface with cleaning solution. Let it soak
briefly,
soil.
Keep the nozzle at an angle to the surface and at a
distance
soil
remains, repeat
soak a little longer . Stubborn soil can be cleaned of f
better
Protect
solution or the high pressure spray. Rinse the solution
before it dries.
attempt to open or close the adjustable
when the spray gun
or fluid injection.
the distance that you will need to hold the spray
material. For soft surfaces, such as wook, hold
3 ft (1 m) from the surface and gradually bring it
the surface.
then use the high pressure rinse to ”chisel” of
determined to be best for the surface. If some
the procedure, letting the chemical
with a stronger
surfaces
, heated cleaning solution.
that might be damaged by the cleaning
is in use. Be sure that
f the
TRIGGER SAFETY LA
TRIGGER SAFETY LA
DISENGAGED
Figure 2
TCH SHOWN ENGAGED
TCH SHOWN
Installing and Changing Spray Tips (2340)
To reduce the risk of serious bodily injury,
including
onto the skin, use extreme caution when
changing spray tips.
procedure
1.
2. Point the gun and wand away from yourself and
fluid injection or splashing in the eyes or
below
Follow the
anyone
else.
WARNING
ALWAYS
.
Pressure Relief Procedure
follow the
.
CAUTION
To avoid blowing the o–ring out of the quick
coupler, due to the high pressure in the system,
never operate the pressure washer without a tip
securely
mounted in the quick coupler
.
3. Without
back
and/or install a
See
4. Be sure the tip is secure before starting to spray
again.
5. Tip
holding your hand over the spray tip (A), pull
the quick coupler ring (B). Remove
new one, and then release the ring.
Figure 3.
holding holes are provided on the chassis.
the old tip
A
B
Figure 3
9308-537
SHUTDOWN, FLUSHING
AND STORAGE
MAINTENANCE
WARNING
Pressure
To reduce the risk of serious bodily injury,
including
or on the skin, always follow this procedure
whenever you stop spraying for more than 10
minutes, when shutting down, and before
checking
1.
2. T
3. Remove the ignition cable from the spark
4. Shut
5. Disengage
6. Before long–term (overnight) storage or
1. If the pressure washer will be exposed to freezing
temperatures, drain all water out of the pump. If it
must be stored in freezing temperatures, flush the
unit with a 50% anti–freeze solution. Relieve
pressure.
again
NOTE: An anti–freeze flush kit, P/N 802–327, is
Relief Procedure
fluid injection and splashing in the eyes,
or repairing any part of the system.
Engage the trigger safety latch.
urn the sprayer of
plug.
of
f the water supply
the trigger safety latch and trigger
the
gun to
relieve pressure, and then engage
the
trigger safety latch again.
transporting of unit, disconnect the water
supply,
and turn of
Flush the pressure washer before using it
to remove the anti–freeze.
available
to make flushing easier
f.
.
f the fuel supply valve.
.
CAUTION
If
water does freeze in the
it
in a
warm room before trying to start it.
pour hot water on or into the pump; it may crack
ceramic plungers!
the
2. After each use, wipe all surfaces of the pressure
washer
with a clean, damp cloth.
pressure washer
DO NOT
, thaw
Observing regular maintenance intervals helps ensure
that you get maximum performance and life from the
pressure
There is a break–in period for the engine and pump.
After changing the oil in these components following
their respective break–in periods, the interval between
required
If the unit is operating in dusty conditions, these
maintenance
washer
changes is longer
.
.
checks should be made more often.
WARNING
To reduce the risk of serious bodily injury,
including fluid injection, splashing in the eyes or
on the skin or injury from moving parts, always
follow the Pressure Relief Procedure Warning
proceeding.
before
Interval
Daily
After first 5
hours of
operation
Each 25 hours
of operation
After first 50
hours of
operation
Each 100 hours
of operation
or 3 months
Each 500 hours
of operation
or 6 months
What to do
Clean water inlet screen and
filter
. Check engine and pump oil
levels. Fill as necessary
gasoline level. Fill as necessary
Change engine break–in oil.
Drain oil when warm. Use SAE
30 or 10W–30 detergent oil.
Clean and remove air cleaner
foam. Wash with water and
detergent. Dry thoroughly
with oil and squeeze to distribute
oil.
Change pump break–in oil. Use
SAE 20 or 30 non–detergent oil.
Clean or replace paper air
cleaner cartridge. T
remove dirt. Change engine oil.
Use SAE 30 or 10W–30
detergent oil.
Change pump oil. Use SAE 20
or 30 non–detergent oil.
. Check
. Rub
ap gently to
.
3. Perform the appropriate maintenance. See
maintenance
10308-537
chart.
TROUBLESHOOTING CHART
To
reduce the risk of serious bodily injury
from
moving parts, always follow the
WARNING
, including fluid injection, splashing in the eyes or on the skin or injury
Pressure Relief Procedure W
arning
before proceeding.
PROBLEM
Engine will not start or
is hard to start
Engine misses or
lacks power
pressure and/or
Low
pump runs rough
W
ater leakage from
under pump manifold
W
ater in pump
Frequent or premature
failure of the packings
Strong surging at the
inlet and low pressure
on the discharge side
Oil leakage between
the engine and the
pump
CAUSESOLUTION
No gasoline in fuel tank or carburetor
Low oil
Start/Stop switch in Stop position.
W
ater in gasoline or old fuel.
Choked improperly
Dirty air cleaner filter
Spark plug dirty
Spray gun closed.
Partially plugged air cleaner filter
Spark plug dirty
W
orn or wrong size tip.
Inlet filter clogged.
W
orn packings, abrasives in water or
natural wear
Inadequate water supply
Fouled or dirty inlet or discharge valves.
Even a small particle can cause the valve
to stick.
Restricted inlet.
W
orn inlet or discharge valves.
Leaking high pressure hose.
orn packings.
Humid air condensing inside crankcase.
W
orn packings.
Oil seals leaking.
Scored, damaged or worn plungers.
Abrasive material in the fluid being pumped.
Inlet water temperature too high.
Overpressurizing pump.
Excessive pressure due to partially plugged
or damaged tip.
Pump running too long without spraying.
Running pump dry
Foreign particles in the inlet or discharge
valve or worn inlet and/or discharge valves.
W
orn oil seals and/or o-ring.
. Flooded engine.
.
, wrong gap or wrong type.
, wrong gap or wrong type.
.
.
.
.
.
Fill the tank with gasoline, open fuel shut of
Check fuel line and carburetor
Add to proper level.
Move switch to start position.
Drain fuel tank and carburetor
spark plug.
Open choke and crank engine several times to clear
out gas.
Remove and clean.
Clean, adjust the gap or replace.
T
rigger spray gun.
Remove and clean.
Clean, adjust the gap or replace.
Replace with tip of proper size.
Clean. Check more frequently
Check filter. Replace packings. See PUMP SERVICE.
Check water flow rate to pump.
Clean inlet and discharge valve assemblies. Check
filter.
Check garden hose, may be collapsed or kinked.
Replace worn valves.
Replace high pressure hose.
Install new packings. See PUMP SER
Change oil as specified in MAINTENANCE.
Install new packings. See PUMP SER
Install new oil seals. See PUMP SER
Install new plungers. See PUMP SER
Install proper filtration on pump inlet plumbing.
Check water temperature; may not exceed 160
Do not modify any factory–set adjustments. See
EQUIPMENT MISUSE HAZARD.
Clean or replace tip. See Installing and Changing
Spray Tips.
Never run pump more than 10 minutes without
spraying.
To reduce the risk of serious bodily injury,
including fluid injection, splashing in the eyes or
on the skin, or injury from moving parts, always
follow the Pressure Relief Procedure Warning
proceeding.
before
NOTE: The following metric wrenches are needed:
M10, M13 and M30. Repair kits are available.
Refer to the individual repair sections and the
parts page for more details. For the best
pump
results,
NOTE: There are two dif ferent tool kits to aid in
servicing the pump. P/N 800–298 is used to
ease installation of packings. P/N 800–271
includes
in the removal of packing retainers.
use all parts in the kits.
the items in 800–298 and tools to aid
Valves
NOTE:
1. Remove the hex plug from the manifold using an
2. Examine
3. Remove the valve assembly from the cavity; the
4. Install
NOTE:
For a set of six valves, order P/N 801–472.
wrench.
M30
the o–ring under the hex plug and replace
it
if it is cut or distorted.
assembly
torque
may come apart.
the new
to 75 ft–lb (103 Nm).
Retorque the plug after 5 hours of operation.
valve. Install the o–ring and hex plug;
Servicing the Plungers
NOTE: Plunger
replace retainers, o–rings, washers and
backup
1. Loosen
using
an M10 wrench. Push the
crankcase to separate the plunger and retaining
screw.
2. Remove the screw from the plunger and examine
o–ring, backup ring
the
washer.
801–474.
3. Remove the plunger and flinger from the plunger
shaft. Clean, examine and replace parts as
necessary.
4. Inspect the plunger shaft for oil leakage from the
crankcase. If leaking is obvious, replace the oil
seals. Otherwise, DO NOT remove these seals as
cannot be reused. An oil seal kit is available to
they
replace
5. Lightly grease the flinger and oil seal, if it is being
replaced and replace them on the plunger shaft.
install the plunger
Then
6. Lightly
of the plunger
ring
around
the
plunger
NOTE: If you plan to replace the packings, refer to
Servicing
repair kit, P/N 801–474 is available to
rings for three cylinders.
the plunger retaining screw five to six
plunger towards the
and copper bearing/gasket
Replace these parts, if
the seals.
.
grease the retaining screw and the outer
. Place the washer
the screw and install the screw through
. T
orque to 14.4 ft–lb (19.5 Nm).
the V–Packings.
necessary
, o–ring and backup
turns,
, using kit
end
Pumping Section
1. Remove
the
2. Carefully
NOTE: It
the eight capscrews
manifold using an M13 wrench.
separate the manifold from the
may be necessary to tap the manifold lightly
with a soft mallet to loosen.
and lockwashers from
crankcase.
CAUTION
Keep the manifold properly aligned with the
ceramic plungers when removing to avoid
damage
3. Carefully examine each plunger for any scoring or
to the plunger or seals.
cracking
and replace as necessary
.
7. Lubricate the outside of each plunger . Slide the
manifold onto the crankcase, being careful not to
damage
8. Install the capscrews and washers finger–tight.
Torque the screws to 21.7 ft–lb (29 Nm) following
the
may
Figure 4
the seals.
tightening pattern (Figure 4). Uneven
cause the manifold to bind or jam.
5
8
14
3
2
7
6
tightening
Servicing the V–Packings
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
NOTE: There
1. Remove the manifold as outlined in the Pumping
Section.
are two types of packing kits: one is just
packings
rings
only
, the other includes the packings,
and retainers.
clean
5. Thoroughly
for
debris and damage.
6. Lightly
grease the packing cavities and then replace
the packing cavities and examine
the packings in the following order: head ring,
v–packing,
and
packing retainer with the o–ring installed in the
retainer
intermediate ring, head ring,
groove.
v–packing
2. Carefully pull the packing retainer from the
manifold.
or
damaged.
Examine the o–ring and replace it if it is cut
3. Remove the v–packing and head ring. Pull out the
intermediate retainer ring. Remove the second
v–packing
4.
Inspect all parts and replace as necessary
and second head ring.
.
ACCESSORIES
(Must be purchased separately)
DOWNSTREAM CHEMICAL INJECT
800–117 & 800–649 (2340)
For injecting harsh cleaning chemicals downstream
from the pump. 800–649 is all stainless steel wetted
parts.
UPSTREAM CHEMICAL INJECTOR KIT
800–257
For
injecting mild cleaning chemicals
pump.
CHASSIS
& WHEELS ASSEMBL
800–719 (1026 & 1530)
Complete chassis with semi–pneumatic wheels for
portability.
OR KIT
upstream into the
Y
CAUTION
Install
the parts in the proper order and facing the
correct direction. Improperly installed parts will
a malfunction.
cause
7. Reassemble
the
Plungers.
BACKFLOW
the manifold as
PREVENT
instructed in Servicing
OR 801–133
Prevent back–up of contaminated water into fresh
supply.
Install upstream of pump.
ANTI–FREEZE FLUSH KIT 802–327
For
flushing system with 50% anti–freeze solution prior
to transporting or storing pressure washer in below
freezing
INLET
Regulates inlet water pressure to 60 psi (4 bar)
maximum.
, Carbon steel, Zinc with or without yellow chromate plate
is a registered trademark of the DuPont Company
Model 800–717Model 800–654
4 hp Honda OHV8 hp Honda OHV
2.6 quarts (2.5 liter)
1500 psi (103 bar)2300 psi (159 bar)
3.0 gpm (1
19” (483 mm)
14” (356 mm)
22” (559 mm)
1 lpm)4 gpm (15 lpm)
(70
_ C)160_ F
6.2 quarts (6 liter)
158 lb (70 kg)
36” (914 mm)
21” (533 mm)
22.5” (572 mm)
, Nylon–
.
(70
_ C)
r
composite,
THE GRACO WARRANTY
WARRANTY
Graco
workmanship
purchaser’s
of
sale, repair or replace any part of the equipment proven defective. This warranty applies only when the
equipment
This
warranty does not cover
faulty
accident, tampering, or substitution of non–Graco component parts. Nor shall Graco be liable for
malfunction, damage or wear caused by the incompatibility with Graco equipment of structures,
accessories, equipment or materials not supplied by Graco, or the improper design, manufacture,
installation,
Graco.
This warranty is conditioned upon the prepaid return of the equipment claimed to be defective for
examination by Graco to verify the claimed defect. If the claimed defect is verified, Graco will repair or
replace free of charge any defective parts. The equipment will be returned to the original purchaser
transportation prepaid. If inspection of the equipment does not disclose any defect in material or
workmanship,
labor
DISCLAIMERS AND LIMIT
THE TERMS OF THIS W ARRANTY CONSTITUTE THE PURCHASER’S SOLE AND EXCLUSIVE
REMEDY
WARRANTY
AND
NEGLIGENCE OR STRICT LIABILITY . EVER Y FORM OF LIABILITY FOR DIRECT , SPECIAL OR
CONSEQUENTIAL DAMAGES OR LOSS IS EXPRESSL Y EXCLUDED AND DENIED. IN NO CASE
SHALL
BREACH
EQUIPMENT
GRACO MAKES NO W ARRANTY, AND DISCLAIMS ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, WITH RESPECT TO
ACCESSORIES,
GRACO. These items sold, but not manufactured by Graco (such as electric motor
BY
are subject to the warranty, if any, of their manufacturer. Graco will provide purchaser with reasonable
assistance
AND DISCLAIMERS
warrants all equipment manufactured by it and bearing its
on the date of sale by an authorized Graco distributor
sole remedy for breach of this warranty
is installed, operated and maintained in accordance with Graco’
installation, misapplication, abrasion, corrosion, inadequate or improper maintenance,
operation or maintenance of structures, accessories, equipment or materials not supplied by
and transportation.
OF ANY NON–CONTRACTUAL LIABILITIES, INCLUDING PRODUCT LIABILITIES, BASED ON
repairs will be
AND ARE IN LIEU OF ANY OTHER W
OF MERCHANT
GRACO’S LIABILITY EXCEED THE AMOUNT OF THE PURCHASE PRICE.
OF W
ARRANTY MUST BE BROUGHT WITHIN THREE (3) YEARS OF THE DA
NOT COVERED BY GRACO W
EQUIPMENT
in making any claim for breach of these warranties.
, and Graco shall not be liable for
made at a reasonable charge, which charges may include the costs of parts,
ATIONS
ABILITY OR W
, MA
TERIALS OR COMPONENTS SOLD BUT NOT MANUF
, Graco will, for a period of twenty four months from date
ARRANTIES (EXPRESS OR IMPLIED), INCLUDING
ARRANTY OF FITNESS FOR A P
ARRANTY
name to be free from defects in material and
to the original purchaser for use. As
s written recommendations.
, any malfunction, damage or wear caused by
ARTICULAR
, switches, hose,
negligence,
PURPOSE,
ANY ACTION FOR
TE OF
SALE.
ACTURED
etc.)
Subsidiary and Affiliate Companies:
24308-537
IMPORTANT PHONE NUMBERS
TO PLACE AN ORDER ,
distributor
closest to you:
FOR TECHNICAL ASSIST ANCE,
application
of Graco equipment:
Factory
Branches:
contact your Graco distributor , or call this number to identify the
1–800–328–021
1 T
oll Free
service repair information or assistance regarding the
1–800–543–0339 T
Atlanta, Chicago, Dallas, Detroit, Los Angeles, W
Canada; England; Switzerland; France; Germany; Hong Kong; Japan; Korea
oll Free
est Caldwell (N.J.)
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
PRINTED
IN U.S.A. 308–537 Revised 7/91
3X8–537
Á
Á
Á
Á
Á
Á
Á
Á
Á
Á
Á
Á
Rev. D
Parts
Change Notice
Some parts in Rev. A of manual 308–537 have changed but have not yet been changed in the
instruction manual. Please note the changes below and mark them in your manual or keep
this sheet with your manual.
Pressure
The following changes apply to the page 13 parts list for 800–717:
Assembly No.
Model 800–717
The following changes apply to the page 15 parts list for 800–654:
Assembly No.
Model 800–654
washer 800–682 has been obsoleted and is no longer covered by this manual.
Series
Letter
Change
Part That
Changed
Ref
No.
Part Description
–181–86721Label
803–93823Label
Description of Change
Replaced by 290–013
Replaced by 804–273
Series
Letter
Change
B181–8674Label
Part That
Changed
Ref
No.
Part Description
Description of Change
Replaced by 290–013
801–90714Washer
801–90515AdapterDeleted
803–33419Label
801–56820
804–07325AdapterDeleted
179–88554Label
БББББÁÁÁÁÁÁÁ
БББББÁÁÁÁÁÁÁ
800–131
800–137
800–128
БББББÁÁÁÁÁÁÁ
52
53
50
Á
Á
Á
, flat
Quick coupler
,
male, 3/8”
T
ip assembly
БББББ
0005
T
ip assembly
БББББ
1505
T
ip assembly
БББББ
2505
,
,
,
Deleted
Replaced by 804–334
Replaced by 804–498
Replaced by 804–501
Replaced by 805–553
БББББББББББ
Replaced by 805–554
БББББББББББ
Replaced by 805–551
БББББББББББ
3X8–537 Rev
. D
1/30/95
The following changes apply to the page 15 parts list for 800–654:
Á
Á
Á
Á
Á
Series
Assembly No.
Model 800–654
БББББ
Letter
Change
ÁÁÁÁÁÁ
Part That
Changed
800–129
801–640
801–667
801–614
801–615
NEW
Ref
No.
51
65
66
63
64
–
Part Description
T
Á
ip assembly
БББББ
4005
Spray Tip, 0005
Spray Tip, 1505
Spray Tip, 2505
Spray Tip, 4005
Chemical injector
Description of Change
,
Replaced by 805–552
БББББББББББ
Deleted
Deleted
Deleted
Deleted
Added 804–388
NEW
NEW
NEW
–
–
–
T
ube, chemical
injector
Strainer
, chemical
injector
T
ip, chemical
injector
Added 804–275
Added 801–683
Added 805–634
3X8–537 Rev
. D
1/30/95
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