Page 1
INSTRUCTIONS-PARTS
This
manual
WARNINGS
READ AND RETAIN FOR REFERENCE
contains
IMPORTANT
and
INSTRUCTIONS
LIST
e
GRACO
802-776,
HYDRAlCLEAN
Pressure Washer
826
c
GRACO INC. P.O.
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BOX
1441
@COPYRIGHT
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MINNEAPOLIS,
1987
.
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GRACO
INC.
MN
55440-1444
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Page 2
WARNING
HIGH
FOR PROFESSIONAL
Read and understand all instruction manuals before operating equipment.
FLUID
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 the need for amputation. Also, fluid
injected or splashed into the eyes or on the skin can
cause serious damage.
solutions maybetoxicandcancausechemical burns,
skin irritations, and allergic reactions if inhaled or if
they come
follow
pressure washing system to reduce the risk
serious bodily injury.
NEVERpointthespraygunatanyoneoratanypartof
the body. NEVER use the spray gun without the
wand. NEVER put hand or fingers over the spray
NEVER try to stop or deflect leaks with your hand or
body.
ALWAYS be sure equipment safety devices are
operating properly before each use.
Use this pump only for pumping water and waterdiluted cleaning solutions. NEVER use the pump for
paint or.any other coatings.
ALWAYS wear protective eyewear and appropriate
clothing to protect yourself from the overspray and
the debris that is removed as you clean.
Read and follow the cleaning chemical
manufacturer's recommendations on preparation
and use of the cleaning solution, and the use
breathing apparatus and proper ventilation.
INJECTION
in
contact with the body or eyes. Always
these precautions when operating your
.
PRESSURE SPRAY
USE
HAZARD
In
addition, some cleaning
CAN
ONLY. OBSERVE ALL WARNINGS.
of
tip.
of
CAUSE
Pressure Relief Procedure
To reduce the risk of serious bodily injury, including
fluid injection and splashing
skin, always follow this procedure whenever you
shut
part of the system. when installing or changing spray
tips, and whenever you stop spraying for more than
10
1.
2.
3.
4.
5.
Spray
Do not remove or modify any pait of the gun; this can
cause a malfunction and result in serious bodily
injury.
Safety Latch
ALWAYS engage
stopcleaning,evenforamoment.ThelatchMUSTBE
pushed fully down
Failure to properly set the safety latch can result in
accidental triggering of the gun. See Figure
Spray
Use extreme caution when cleaning
spray tips. If the spray tip clogs while spraying,
engage the gun safety latch immediately. ALWAYS
follow the Pressure Relief Procedure and then
remove the spray tip
SERIOUS INJURY.
in
the eyes, or on the
off
the pump, when checking or servicing any
minutes.
Engage the gun trigger safety latch.
Turn pressure washer OFF.
Remove the power cord from outlet.
Shut
off
the water supply.
Disengage the trigger safety latch andtriggerthe
gun to relieve pressure, and engage the latch
again.
Gun
Safety
the
gun safetylatch whenever you
to
make the gun inoperative.
2.
page
6.
Tip
Safety
or
changing
to
clean
it.
MEDICAL
If any fluid appears to penetrate your skin, get
EMERGENCY MEDICAL
NOT
exactly what fluid was injected.
Note
traumatic injury.'
injury surgically as soon
delay treatment to research toxicity. Toxicity
concern with some exotic coatings injected
directly
a plastic surgeon
surgeon may be advisable.
2
802-776
TREATMENT
TREAT
AS A SIMPLE
To
Physician: Injection
into
thebloodstream. Consultation with
CARE AT
CUT.
It
is important to treat the
as
possible.
.
or
reconstructive hand
ONCE.
Tell the doctor
in
the
skin
Do
DO
is a
not
isa
Page 3
EQUIPMENTMISUSE
HAZARD
General Safety
Any misuse of the pressure washer or accessories,
such as overpressurizing, modifying pans, using
incompatible chemicals and fluids, or using worn or
damaged pans, can cause them to rupture and result
in
fluid injection, splashing
or other serious bodily injury or propeny damage.
NEVER alter or modify any pan
doing
so
could cause
CHECK allcleaningequipment regularlyandrepairor
replace worn or damaged pans immediately.
in
the eyes or on theskin,
of
it
to malfunction.
this equipment,
.~
NEVER use a damaged hose. Before each use, check
entire hose for cuts, leaks, abrasion, bulging cover, or
If
damage or movement of the hose couplings.
these conditions exist, replace the hose immediately.
DO
NOT try
with tape or any other device.Arepaired hosecannot
contain the high pressure fluid.
HANDLE AND ROUTE HOSES CAREFULLY.
pull on hoses
use chemicals which are not compatible with the
inner tube and cover of the hose.
Graco hose
below -4OOF
to
recouple high pressure hose or mend
to
move the pressure washer.
DO
to
temperatures above 20OoF (94'C)
(-4OOC).
any of
-Do
not
Do
not
NOT expose
or
it
If using a chemical injector,. read and follow the
chemical manufacturer's literature regarding the use
of protective eyewear, clothing and equipment.
System
This sprayer can develop
MAXIMUM
spray equipment and accessories are rated
withstand the maximum working pressure of this
sprayer.
pressure of any component or accessory used
system.
Chemical
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
Data on the back cover. Always read the chemical
manufacturer's literature before using any chemical
in this pressure washer.
Pressure
WORKING
DO
NOT exceed the maximum working
PRESSURE.
1100
psi
Be sure
Compatibility
in
the Technical
(76
that
in
bar)
all
to
the
HOSESAFETY
in
High pressure
dangerous.
rupture due to any kind of wear, damage or misuse.
the high pressure spray emitted from it can cause
fluid injection injury or other serious bodily injury or
propeny damage.
fluid
the hose
If
the hoses
develops
a
can
leak,
be very
split or
a
ELECTRlCAL HAZARD
NEVER
being properly
wiring on unit, plug (ground plug must be intact), and
building wiring. Because water is
conductor,
ground circuit to avoid serious bodily injury if
equipment should fail.
operate
the pressure
grounded.
it
is very Fmportant to provide a good
washer without
This includes internal
the unit
a
natural
MOVING PARTS HAZARD
Moving pans can pinch or amputate your fingers or
other body parts. KEEP CLEAR of moving pans when
starting or operating thepressurewasher. Followthe
Pressure Relief Procedure, page 2. before checking
or servicing the pressure washer to prevent
discharging high pressure fluid from the gun.
IMPORTANT
United States Government safety standards have
been adopted under the Occupational Safety and
Health Act. These standards-particularly the
Pan
General Standards,
Standards, Part 1926-should be consulted.
1910, andthe Construction
c
TIGHTEN all fluid connections securely before each
use.Highpressurefluidcandislodgealoosecoupling
or allow high pressure spray to be emitted from the
coupling.
user
to
WARNING:
conditions that could cause
CAUTION:
conditions that could cause damage
of equipment.
NOTE:
information.
Alerts
Alerts user
Identifies helpful procedures and
avoid or correct
bodily injury.
to
avoid or correct
to
or destruction
802-776
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Page 4
ASSEMBLYANSTALLATION
SET-UP
1.
Remove the two hood bolts, flats and locks, from
the center bottom of each side of the hood. Pivot
the hood open.
2.
Position the handle into the end of the chassis
closest to the wheels. Line up the four mounting
x
1
holes. Install the four 3/8
outside of the chassis. Use flat washers only on
a
head of bolt. Use
nut on each bolt on the inside of the chassis.
3. Connect one end of the 30 foot high pressure
hose to the pump outlet. This connection is made
with
a threaded swivel fitting. Connect the other
end to the gun using the quick couplers provided.
flat washer, lock washer, and
inch bolts from the
CAUTION
Using longer hoses may affect sprayer
performance, and chemical injector
performance.
4
mzn6
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4.
Remove the plastic plug from the top of the pump
and install the dipstick.
NOTE:
5.
Hood may now be closed and secured with hood
bolts, flat washers, and lock washers removed
Step
6.
Remove the plastic plug from the inlet hose.
Check the water supply flow rate (see page
Connect inlet hose to water supply. A standard
5/8
hose to the water supply.
The plastic plug may he reused to
prevent splashing oil when
transporting the pressure washer
vehicle. Be sure to reinstall the
dipstick before using the unit to allow
proper venting.
1.
I.D. garden hose may be used to connect inlet
in
a
in
5).
-~
Page 5
j
I
Water
Supply
Before connecting the water supply to the
pump, check your local plumbing code
regarding cross-connection to the water supply.
A backflow preventor, Part No. 801-133. is
available to prevent the back flow of
contaminated water intothefresh watersupply.
Install upstream from the pump.
DO
NOT exceed
temperature.
Higher temperatures will damage the pump
packings.
CAUTION
160°F
(70T)
inlet water
..
A. Check flow rate of the water supply.
be at least
not develop
E. To check flow rate, time how
fill a standard five gallon pail;
no longer
Electrical
7.
Connect the power cord to the proper 'power
supply. The electrical service required is single
phase,
service must include a ground wire.
extension cord
wire and be at least No.
cord must not be over
Supply
115V.
3
gpm or the pressure
full pressure.
than
1
minute and
60
Hz
AC,
is
used,
100
,..
15
it
must have a ground
14
gage wire. Extension
feet long.
washer will
'
..
. . . .
long
it
it
should take
40
seconds.
Amp. Electrical
It
mus
takes to
If
an
START-UP
c
Use this procedure each time you
washer to help ensure the pressure washer is ready
to operate and that you start
1.
Check pump
window through inspection hole in side of. the
hood. Pump also has a dipstick located under
hood on top of pump. Oil level should be up todot
on oil level indicator window and within the
on
notch
detergent oil as necessary.
2.
Connect pressure washer to water supply and to
'proper electrical service as described in set-up.
3.
Turn water supply on and trigger the gun until
water sprays from the tip and
from the system.
4.
Press start bunon on control panel,
NOTE:
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.
Most pressure washer spraying is done at full
pressure. If a reduced pressure is desired for a
special application, there are two methods to
reduce the maximum output from the pressure
washer.
oil
level. Look at oil level indicator
dipstick. Add SA€
Avoid pressing start button when unit
is not plugged
button cannot be pushedunlessunitis
in.
plugged
switch when starting and stopping
unit.
Always use motor control
start
the pressure
it
safely.
20
or 30-weight non-
all
air is purged
in
because the stop
b. Turn chemical selector valve to the
position, then open the adjustable nozzle on
the end of the spray wand, as needed. This
method is best to quickly reduce pressure for
a
special application.
when the spray gun is in use.
safety latch on the gun is in the "ON" position
before adjusting to avoid seriousbodily injury or
7.
Always observe the following cautions to help
avoid costly damage to your pressure washer,
Be
sure that the
CAUTION
DO
NOT allow the pressure washer to idle for
more than
with
recirculating water from becoming too hot and
seriously damaging the pump, but
idea to turn the pressure washer
not spraying or cleaning
minutes.
DO
NOT run the pump dry, which will quickly
damage the pump.
fully turned
DO
NOT operate the pressure washer with the
inlet screen removed. This screen helps keep
abrasive sediment out of the pump, which could
clog or scratch the pump.
DO
NOTpumpcaustic materials; such materials
may corrode the pump components.
10
minutes. The
a
thermal relief valve to help avoid the
Be
sure the water supply
on
before starting the pump.
unit
off
at
least every
is
equipped
it
is a good
if you are
"OFF"
10
is
C
a. Turn the pressure control knob on the
unloader counterclockwise, as needed. This
method is best if you are operating
consistently
at
a
reduced pressure.
Page 6
Chemical Injector Opsration
. ..
8.
Be sure that the control ring on ihe injector is
open
two
full turns from the closed position.
check this, the hood must be opened. Once the
control ring
chemical mixture is controlled by the chemical
metering valves on the control panel.
9.
Place the chemical strainer@) and chemical
line(s1 into your chemical container(s).
10.
Select which chemical
chemical selector valve on the control panel.
11.
To
apply the cleaning chemical to the work
surface, the adiustable nozzle
spray wand must be open. The chemical(s) can
only be drawn into the water stream, and applied
to
the work surface
By opening the adjustable nozzle you create low
pressure. Closing
rinsingandpre-chemicalflushingornochemical
cleaning. One chemical may be turned
at the gun by using the adjustable nozzle as
described above.
when the spray gun is
safety latch on the gun is in the
before adjusting to avoid serious bodily injuryor
is
open,
it
may be left alone. The
iou
want to use with the
on
the end
in
a low pressure situation.
it
produces high pressure for
in
use. Be sure that the
"ON"
off
position
To
of
the
and on
12.
Adjust the chemical mixture(s) with thechemical
metering valve(s) on the control panel. Once the
chemical metering valve(s) are adjusted to the
desired setting, they may be left there for future
chemical applications.
13.
To
change to the other chemical, turn the
chemical selector valve to the other chemical. To
shut
off
chemical, turn the chemical selector
valve to the
adjustable nozzle. The chemical metering
valve@) do not have to be closed to change or shut
off
chemical supply.
the wetted parts shown
the end of this manual to avoid serious damage
to the oressure washer and comoonents.
"OFF"
position, or close
in
the technical data at
Trigger Safety Latch
WARNING
of serious bodily injury,
including fluid injection. splashing in the eyes
or on the skin, ALWAYS engage the trigger
safety latch whenever you stop spraying, even
for a moment.
In
the engage position, the trigger safety latch
prevents the gun from being triggered
it
accidentally by hand or if
bumped. Be sure thelatch isfullyseated inslot
in
handle
being triggered. See Figure
or
it
cannot prevent the gun from
is dropped or
2.
the
a
6
802-776
TRIGGER
SHOWN
SAFETY
ENGAGED
LATCH
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Page 7
C
SHUTDOWN. FLUSHING, AND STORAGE
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2.
WARNING
Pressure Relief Procedure
To reduce the risk of serious bodily injury.
including fluid injection and splashing
eyes, or on the skin, ALWAYS follow this
procedure whenever you shut
when checking or sewicing any part of the solution. Start the pressure washer. Trigger the
system, when installing or changing spray tips,
and whenever you stop spraying for more than
10 minutes.
1.
Engage the gun trigger safety latch.
2. Turn the pressure washer
3. Remove the power cord from the outlet.
4.
Shut
off
water supply.
5. Disengage the
the gun to relieve pressure, and engage latch
again.
1: After using the chemical injector system,
should be flushed out with water or a 50%
antifreeze solution if unit will be exposed to
freezing temperatures. This is best done by chart on page 7.
replacing the chemical container@) with a bucket
of water or a 50% antifreeze
pressure
water or antifreeze solution into both chemical
lines
until
flushing the chemical injector system, you
help avoid unnecessary wear and prolongthe life
of components.
triggersafetylatchandtrigger
washer
as
described
it
passes through the injector. By
off
off.
solution. Operate
in
in
the
the pump,
it
start-up. Draw
will
If the pressure washerwill beexposedtofreezing
temperatures, drain all water out of the pump. If
you must store the pressure washer
temperatures, flush
solution. This can be done by placing the end
the inlet hose into
gun for
seconds. Trigger and release about 10 times
until the 50% antifreeresolution comes out ofthe
spray tip.
10
seconds, release the trigger for
it
with
a
a
bucket of 50% antifreeze
in
freezing
50% antifreeze:
CAUTION
thaw
it
in a warm room before trying to start
Do
not pour hot water on the pump;
3. After each use, wipe all surfaces of the pressure
washer with a clean, damp cloth.
4.
Perform the appropriate maintenance. See the
it
maycrack
'
'
of,
:
10
:
or
it.
C
ObSeNing regular maintenance intervals helps
ensure that you get maximum performance and life
from your pressure washer.
There is
changing the oil after the pump's break-in period, the
interval between required changes is longer.
If
you are operating
maintenance checks should be made more often.
a
break-in period for the pump. After
in
dusty conditions, these
INTERVAL
Dailv
I
After first Change pump break-in oil.
50
hours of Use SAE 20W or 30W
Each 500.hours Change pump oil.
of operation
Pump
or
I
OILCAPACITY
WHAT
TO DO
I
Clean water inlet screen.
Check pump oil level.
Fill as necessarv.
I
I
Use SAE 20W or 30W
I
10.1-Or.
(.3 liters)
SA€ 20W or 30W
Non-Detergent
TYPE
I
I
802-776
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Page 8
TROUBLESHOOTING CHART
WARNING
To
reduce the risk of serious bodily
injUryfrOmmOVingparts, alwaysfollowthe Pressure Relief Procedurewarning on page7beforeproceeding.
PROBLEM
Low Pressure
Pump runs extremely
rough, pressure low.
Water leakage from under
the manifold.
Water in pump crankcase.
Frequent or premature
failure of the packing.
Strong surging at the inlet
and
low
discharge side.
Unit will not start.
Chemical injection system
doesn't work.
pressure
.
:
on
the
......
,.
injury,
including fluid injection, splashing
CAUSE
Worn nozzle.
Coupling slippage.
Air leak
Inlet filter clogged.
Worn packing. Abrasives in
pumped fluid or severe cavitation. Inadequate water supply.
Fouled or dirty inlet or discharge valves.
Worn inlet or discharge valves.
Leaky discharge hose.
Pressure adjustment
Restricted inlet or
entering the inlet plumbing.
Inlet restrictions and/or air
leaks. Stuck inlet or discharge
valve.
Leaking high pressure seals.
Inadequate water supply.
Worn packings.
Worn packings.
Oil
May be caused by humid air
condensing into water inside
the crankcase.
Scored, damaged, or worn
plungers.
Abrasive material
being pumped.
Inlet water temperature too
nigh.
Over pressurizing pump.
3cessive pressure due
~artially plugged or damaged tip
lump running too long
Nithout spraying or cleaning.
qunning pump dr$
Foreign particles
jischarge valve, or worn
tnd/or discharoe valves
Jnit not plugged in.
2.F.I.C. activated.'
ilenric motor overheated
ilectric sewice
:hemica1 injector clogged.
Wjunable nozzle completely
:losed.
.ow chemical level.
in
inlet plumbing.
seal leaking.
air
in
in
the inlet or
off.
set
down.
the water
to
inlet
in
the eyes or
lighten or replace.
Disassemble. reseal, replace bad parts,
and reassemble.
Clean. Use adequate size. Check more
frequently.
Install proper filter. Check flow available to
pump. Replace packings.
Clean inlet and discharge valve assemblies.
Replace worn valves and/or discharge hose.
Turn adjustment knob
pressure.
Proper size inlet plumbing; check for air
tight seal.
Clean
out foreign material, replace worn
valves.
Replace seals
Check flow available to pump.
Replace packings.
Replace packings.
Replace oil seals.
Change
Replace plungers.
Install proper inlet filter.
Check inlet water temperature; be
sure not to exceed
Do
adjustments.
Clean or replace tip.
Never run pump more than
minutes without spraying or cleaning.
Do
Replace or clean valves.
Check power cord.
Check for proper grounding.
Push Switch
St
,n motor.
:heck fusehircuit breaker panel.
Jisassemble chemical valve and clean.
;heck and clean chemical hose and filter.
[urn control ring
o
:heck level of chemical.
oil
at 3 month or
not modify any factory-set
not run pump without water.
ON
motor
cool
and push reset button
cause drop in pressure.
in
1
60°F.
(RESETI
on
nozzle clockwise
on
to
increase
500
hour intervals.
10
button.
the skin, or
31
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8'
802-776
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Page 9
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PUMP
SERVICE
..
WARNING
To reduce the risk of serious bodily injury. including fluid injection. splashing in the eyes or
.injury from moving parts, always follow the Pressure Relief Procedure Warning
proceeding.
NOTE:
The following metric wrenches are needed: M6, M10, M30 Allen wrenches.
on
the skin, or
on
page 7 before
~~
A pump repair.tool kit, P/N 800-271, is available,
Repair kits are available. Refer to the individual repairsections, andthepans page for moredetails. For
all
Valves
the best results, use
the parts
in
the
kit.
NOTE:
To replace valves, order
472.
1.
Remove the hex plug (205) from the manifold
(206) using
2. Examine the O-ring (204) under the plug and
replace
3. Remove the valve assembly(203)from thecavity;
the assembly may come apart. examine.
4.
Install a new valve (203). Install the O-ring (204) 6. Lightly grease the packing cavities
and plug (205) and torque to 75 ft-lb (10.3 Nm).
an
M30 wrench.
it
if
it
is cut or distorted,
kit
part no. 801
-
NOTE:
Retorque the plug after 5 hours of
operation.
Pumping Section
It
includes packing, extraction and insenion tools.
2. Carefully pull the packing retainer (212)from the
manifold. Examine the O-ring (213)and replace
if
it
is cut or damaged.
3. Remove the v-packing (210) and head ring (209).
Pull out the intermediate retainer ring (211).
(21
Remove the v-packing
4.
Inspect all pans and replace as necessary.
5. Thoroughly clean the packing cavities and
replace the packings
ring (209). v-packing (210). intermediate ring
(21 1). head ring (209),packing(210). andpacking
retainer (212). with the O-ring (213)installedinto
the retainer groove.
0)
in
the following order: head
..
it
and head ring (209).
and
then
1. Remove the six Allen head cap screws (20l)and order and facing the correct direction. See
lockwasher(202)from the manifold(206)usinga
M6 Allen wrench.
2. Carefully separate the manifold from the
It
crankcase.
lightly with
may be necessry to tapthe manifold
a
rubber mallet.
7. Reassemble the manifold as instructed
Servicing
4.
Figure
malfunction.
and 8 of Servicing The Plungers.
Improperly installed pans will cause a
The
Plungers
in
Steps 7
NOTE:
the manifold properly aligned with the ceramic
plungers when removing
3.
Carefully examine each plunger (219) and
replace
Servicing
it
if there is any scoring.
The
V-Packings
it.
NOTE:
To replace just the v-packings, use kit
pan no. 801 -662 which will service the
entire pump.
To replace the v-packings. rings and
two
retainers, order
664 to service the entire pump.
1.
If
the manifold is not already removed, follow
1
Steps
and 2 of pumping section.
of kit pan
no.
801-
Plunger repair kit, pan
available to service all
1. Loosen the plunger retaining screws (21 5). 5 to 6
turns, using
(219) toward the crankcase to separate the
plunger and retaining screw.
2. Remove the screw (215) from'the plunger and
examine the O-ring (217). backup ring (218) and
copper bearing/gasket washer (216). Replace
these pans, if necessary, using kit part no. 801
474.
3.
Remove the plunger (219) andflinger (220)from
the plunger shaft. Clean, examine and replace
parts as necessary.
an
M10
wrench. Push the plunger
no.
801-474, is
the plungers.
802-776
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Page 10
4.
Inspect the plunger shah for oil leakage from the
If
crankcase.
seals (214). Otherwise,
seals as they cannot be
leaking is obvious, replace the oil
DO
NOT remove these
reused.
NOTE:
Oil Seal
Kit, part
available to replace
5.
Lightly grease the oil seal (if
and the flinger. and replace them
shah. Then install the plunger.
6. Lightly grease the retaining screw (21 5) and the
outer end of the plunger. Place the washer (21
O-ring (217) and backup ring (218) around the'
screw and install the screwthroughthe plunger.
Torque to 14.4 h-lb (2 Nm).
no.
801-658, is
both
seals.
it
is being replaced)
on
the plunger
6).
NOTE:
If
you
plan to replace the packings, go
Servicing the V-Packings.
7.
Lubricate the outside
of
each plunger, Slide the
manifold onto the crankcase, being careful notto
damage the seals.
to
8.
Install the six Allen head cap screws (201) and
washers (202) finger tight. Torque the screws
15.9 h-lb (2.2
pattern
in
Nm)
following the tightening
Figure3. Uneven tighteningmaycause
the manifold to bind or jam.
FIGURE
3
to
10
802-776
~~ . . . .
. . . .
.
FIGURE
4
.
.
.
"
. . . . .
...
.,
.
,.
... .
Page 11
C
PARTS
DuBois
P/N
800-232
DRAWING
826,
... .....
..
-
...
.:..
-.
....
.;
........
;.
,~
.
.
.
C
22
'26
"
(Continued)
Page 12
W
\
69
;o
WIRING
DIAGRAM
lOb(4)
i3(Ref.)
PARTS LIST
DuBois
REF.
NO.
1 602-664
2
3
4 800-118
5
6
7 801-129
8
9
10 801-103
11
12 801-090
13 801-875
14 801.605
16 801-015
17
18 801-546
19 601-214
20
21
22
826, 800-232
PART
NO.
802-637
801-666
801-935
801-957
".
801-388
802-699
801409
."
801-3fiA
".
"_
802-704
801-931
801-967
DESCRIPTION
HOOD
PANEL End
np,
1506
NOZZLE. Adjustable
WAND
SLEEVE, Safety
LABEL Warning
LABEL, Warning,
GUN
LOCK.
#10
SCREW.
FLAT,
LOCK,
BOLT,
BOLT,
CORD
GRIP,
HOSE,
10-24 X 3/4
5/16
3/8
3/8-16 x 1-1/4
3/8-16
Cord
H.P..
30
(Continued)
x
1-3/4
Ground
ON.
1
1
1
1
1
1
1
1
1
1
1
1
10
10
12
10
2
2
36'
3
1
'a
. ..
...
...
,
..
..
.
..
.. . ..
.
...~
..
.
.
Page 13
PARTS
DuBois
LIST
826,
800-232
(Continued)
REF. PART
NO. NO.
~.
23
801-937
24
801-501
25
800-246
26
802-729
27
801-941
28
801 -025
801
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
85
-023
801 -878
801-818
801-857
801-235
801
-880
801 -679
802-648
801 424
801 -940
802-703
800-247
802-730
802-735
801-112
801-910
801
-683
-81
801
802-683
802-669
802-636
802-686
802-843
802-733
802-731
802-732
801 -547
802-684
801 -733
802-292
801417
802-685
802-027
801 -903
801 -884
801 -894
801 -893
DESCRIF'TION
LOCKNUT,
LABEL Serial No.
CHASSIS
HANDLE
BOLT,
5/16-18
LOCK,
5/16
FLAT,
1
/4
NUT,
3/8-16
3/8-16 x 1
BOLT,
AXLE
FLAT.
5/8
PIN, Cotter
WHEEL
PIVOT
NUT,
5/16-18
BOLT,
5/16-18 x 3/4
CASTER
BRACKET. Caster
BUMPER
HOSE. Inlet
FILTERNYASHER
PLUG
STRAINER. Chemical
TUBING,
3
VALVE, Metering
HOSE BARB.
PANEL End, Control
LABEL Control Panel
LABEL Knob
SCREW,
LOCK,
#6
FLAT,
#6
314
FLAT,
VALVE. 3-Way
HOSE BARB.
FLAT,
#lo
LABEL Relieve Pressure
LABEL Instruction
KIT, Cover
LABEL StaiVStop
SWITCH,
SCREW. Ground
BOX. Switch
1/2
x
1
/4
ID
1/8
6-32 x 1/2
1/4 x 1/4
GFI
REF. PART
NO.
QTY.
1
1
1
1
1
4
8
8
4
6
1
4
2
2
2
4
.4
1
1
1
1
1
1
2
16'
2
x
1/4
2
1
1
2
4
4
4
1
1
3
4
1
1
1
1
1
1
NO.
66
801-966
67 802-627
68
601-620
69 801-891
70 801-890
~
. . . . . . .
71 801-709
72 801-865
73 801.907
74 801-905
.~
75
76 801-900
77 801-901
78 801-881
79 800-154
80
81 802-782
82 801-871
63 801-887
84 801.672
a5
86
87 801-870
88
89 801.363
90 801-546
91 801-864
92 801-818
93 801-524
94 801-866
95 801.523
96
97 801-178
98 802-665
99 800-115
100 801-226
101 601-304
102
~..
800-138
802-297
801-139
so1-023
801-015
'
801-622
801-221
DESCRIPTION
CORD, W/Plug
ADAPTOR (Included with
Hose
801
ELBOW, Street.
COUPLING.
COUPLING; 3/8-M
PLUG,
UNLOAOER. Replacement
WASHER. Aluminum
ADAPTOR,
INJECTOR, Chemical
GROMMET
SUPPORT, Unloader
COUPLING.
PUMP/MOTOR (Includes
Ref. No's.
MOTOR,
(Includes Ref. No.
KN
CiUPLER (Includes Ref. No.
SPIDER
BOLT. Hex Hd.. M6
WASHER,
WASHER, Flat,
COUPLER HOUSING
WASHER. Flat.
WASHER; Lock,
BOLT, Hex hd..
PUMP,
Drawing, page
BOLT. Hex Hd..
.
LABEL, Pump
HOSE, By-Pass (Includes
802-627
NIPPLE.
CROSS.
ELBOW, Street,
ELBOW, Street,
VALVE, Relief, Temp
WIRE NUT, Orange
CONNECTOR, Crimp
CONNECTOR, Crimp
-866)
1/4 x 90"
3/8-M
x
x
1/4
~/B-FxG~/~B-M
3/8F
x
1/4-F
80-92)
1.5
hp,
"C
81)
LO&,
x
114
1/4
5/16
5/16
T-9791
.~ ~
3/8-16 x 1-114
(See Parts
..
Adaptor)
1/2 x 2
1/2
14)
3/8-16
1/2
1/2
x
x
3/B-M
3/8-F
:
Face
20
mm
x
1
90°
45'
83)
am:
1
1
1
1
1
1
1
1
1
1
1.
1
1
1
1
1
1
1
4
4
4
1
4
4
2
1
2
1
1
1
1
1
1
1
7
2
1
1
HOW
TO
ORDER REPLACEMENT PARTS
1.
To
be
sure
you receive the correct replacement
parts, kit
information requested
2.
Check the parts list
number:
3.
Order all parts from your nearest Graco
distributor.
or
accessories, always give all of the
in
the
chart below.
to
identify the correct
do
not
use
the
ref. no.
when
part
ordering.
See
-
below
6
dim
PART
NUMBER
for
"How
To
ON
Order
Replacement
PART
DESCRIPTION
802-776
Parts".
13
Page 14
PARTS
Pump,
DRAWING
801 -864
L2z1
21
5'
PARTS
Pump,
t
t203
$204 801-470
$205
*209
t'210
'21 1
e21 2
'213
'*'214
"215
*'216
"21
-21
See page
LlST
801 -864
REF.
PART
NO. NO.
201 801-651
202 801-652
206 802-795
207 801-485
208 801-484
7
8
219
801-661
220
801-680
221
801 -659
13
WASHER
CAP.
PACKING
INTERMEDIATE RING
RETAINER.
O-RING
OIL
SCREW.
WASHER
O-RING
BACK-UP RING
PLUNGER
FLINGER
DIPSTICK
for"How
DESCRIPTION
SCREW, M8
WASHER
VALVE
O-RING
PLUG
MANIFOLD
G 3/8 ESP
HEAD RING
Packing
SEAL
Retainer
To
Order Replacement Parts':
ow.
6
6
4
4
4
1
1
1
4
4
2
2
2
2
2
2
2
2
2
2
1
REPAIR
KITS
***
OIL SEAL KIT
801-658
Includes:
REF.
NO.
214
VALVE KIT
ON.
3
tt
801 -472
Includes:
REF.
NO.
203
ON.
6
*
PACKING & RETAIN-
ER
KIT 801-664
(Two
kits neededforentire
pump)
Includes:
REF.
NO.
209
210
21 1
21 2 1
213
ON.
1
1
1
1
-662
t
KIT
ON.
6
.t
PACKING
801
Includes:
REF.
NO.
210
VALVE PLUG KIT
802-306
Includes:
REF.
NO.
204
205
ON.
6
6
**
PLUNGER REPAIR
801
KIT
Includes:
REF.
NO.
215
216
217 3
218
-474
ON.
3
3
3
.1
3
1
14
802-n6
,.
..
..
.
..
..
.
..
..
..
NOTE
Most
repair kits for this pump
also
because they are
Keep extra parts for future use.
standard kits for other pumps.
will
have extra parts
Page 15
PARTS DRAWING
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
Chemical Injector,
PARTS LIST
Chemical Injector, 800-138
REF.
PART
NO. NO.
1
801-684
2 801-686
~~ ~~~
3 801-687
4
801-688
5
801-689
6
801-690
7 801-784
8 801-692
9
801-693
10
801L694
11
801-695
12 801-696
'1
3 801-697
14
801-698
15 801-682
'If
an extremely harsh chemical is to be injened,
corrosion problems exist, the standard,brass needwhose
barb (Ref.
needle/hose barb, Part
No.
DESCRIPTION
NIPPLE. Hex, brass,
O-RING
-
.
".
.
-
NOZZLE NO.
O-RING
CHEMJETBODY
SPRING.
.
BALL. SST
O-RING
O-RING
VALVE
SPRING
O-RING
NEEDLE/HOSE BARB
ADJUSTMENT KNOB
SPRING, retaining
13)
may be replaced with a stainless steel
cone
~
.
~~.
",
."
~ ~~~ ~~
SEAT
No.
801
-969.
3/8
NPT
2
..
QTY.
or
1
1
1
1
1
1
1
1
1
1
1
1
1
if
1
1
TECHNICAL DATA
See page
MOTOR: 1.5 hp. Single phase 115
8W
psi
155
WATER PUMP
2.6 GPM
WETTED PARTS: High Pressure
Bypass
Pressure
Aluminum. Aluminum
Nylon- composite. Ceramic, Buna-N.
Cotton Phenolic. 316. 303,
Steel. Polymide-12 Thermo-plastic.
Carbon
UNIT WEIGHT: 100 Ib. (46 kg)
bar) measured at pump
(9.8
Hose:
Washer
Steel.
13
for
"How
To
V.
60
Hz, 15 Amp, TEFC
iiterhin)
Hoae:
Acrylonitrilie
Synthetic
zinc
yarn.
(including fining): Anodized
or
Brome alloys, Brass, Copper,
or
yellow chromate plate
and
EPOM
&
304 Stainless
Order Replacement Parts':
Buna-N cover and tube
..
..
OVERALL DIMENSION: Length: 38
MAX. INLET WATER TEMPERATURE: 16OOF
INLET HOSE CONNECTION: 3/4",garden
PUMP OILCAPACITY: 10.1
.
is a registered trademark of the
."
.
..
..
..
Width
Height:
DuPont
in.
19
in. (482
33
in.
(70°
01.
1.3
liters)
Company
C)
hose
1965
(838
Am)
mm)
mm)
(0
802-776
__
-
..
.,
..
15
.
.
,"
..
.
Page 16
THE
GRACO
WARRANTY
Gram warrants all equipment manufactured
material and wwkmanship
purchaser for
Welw
wanamy applies
Gram's
Thiswarrantydoesnoturver,andGramshallnotbeliablefor,anyma~unetion,damageorwear~a~sed
by
faulty installation. misapplication. abrasion. Corrosion. inadequate or improper maintenawe.
negligence, accident tampering.
liabla for malfunction, damage or
structures. accBssories. equipment or materials
manufacture. installation. operation
not
supplied
This warranty is conditioned upn the prepaid return of the equipment claimed to
examination
replace
transportation prepaid.
workmanship. repairs will
parts. labor and transportation.
DlSCIAlMERS
use.
months
wrmen
free
As
from
only
recommendations.
by
Gram.
by
Graco to
of
charge any defective
AND
an
purchaser's sole remedy for breach
the date
when the equipment
LIMITATIONS
the date
of
sale.
or
verify
the claimed defect.
H
inspection of
be
made at
repair w replace
substitution
wear
or
maintmacceofstructures, accessories. muimnentormaterials
pans
the
a
reasonable
WARRANTY
by
it
and
bearing
it5
of
sale
by
an
authorized Gram distributor to the original
of
any
is
installed, operated and maintained
caused by the incompatibilii with Gram equipment
The equipment will
equipment does not disclose any defm
part
of
non-Graco cornpanant parts. Nor Shall Graco
not
supplied
If
the claimed defect is verified. Gram
charge. which charges
name to
this warranty, Graco will, for a period
of
the equipment proven defective. This
by
Graco. a the improper design.
be
returned to the original purchaser
be
free from defects
in
accordance with
be
may
in
include the
defective for
will
repair
material or
costs
in
of
be
of
or
of
Subsidimw
EOUIPMEM
GRACO
IN
AND
MATERIALS.
not manufactured by Gram (such as electric motor, switches, hose. etc.). are subject tothe warranfy, if
anv,
of
claim for breach
and
GRACO INC.
NOT COVERED
MAKES
NO WARRAMY,AND DISCLAIMSAU
FITNESS
their manufacturer. Gram will prwide purchaser with reasonable assistance in making any
Faatow
Affiliate
FOR
OR
COMPONENTS
of
these warranties.
Branches:
COm-nles:
P.O.
BY
GRACO WARRANTY
A PARTICULAR PURPOSE.
SOLD
Atlanta.
EOX
PRINTED
BUT
NOT MANUFACTURED
Dallas.
Canada:
England:
1441
IN
USA.
IMPUEDWARRANTIES'OFMERC~NTABIL-
WITH
RESPECT TO ACCESSORIES, EClUlPMENT,
Detroit.
LOI
Switzerland:
MINNEAPOLIS,
802-776
BY
GRACO. These items
Angels..
6/87
Weat Caldwall
France:
MN
..
Germany:
554401444
sold
IN.J.1
Honp
but
Kong:
Japan
.
.
...,
..
..
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