Graco Inc Hydra-Clean A, Hydra-Clean 1020, Hydra-Clean 800-902, Hydra-Clean 308-533, 720 User Manual
...
INSTRUCTIONS-PARTS
This
rnanulll
mntains
WARNINGS
READ AND RETAIN
and
IMPORTANT
INSTRUCTIONS
FOR
REFERENCE
LIST
HYDRA-CLEAN
~~
8
71
Pressure Washer
Model 800-902, Series A 230/460
A
Model 800-904, Series
700psi.(48
1100
Model 800-903, Serles A 230/460
Model 800-905, Serles
10oO
1300
psi
psi
psi
(75
(69
(91
bar)
OPERATING PRESSURE
bar)
MAXIMUM
bar)
OPERATING PRESSURE
bar)
MAXlMUM
230/460
WORKING
A
230/460
WORKlNG PRESSURE
Volt,
3 Phase,
Volt,
3
Phase, 20 GPM
.
PRESSURE
Volt,
3 Phase,
Volt,
3 Phase, 20 GPM
0,720,
10
GPM
10
GPM
I
01
0,1020
Water supply tank,
GRACO
gun
INC.
&
wand assembly,
RO.
Box
@COPYRIGHT
hose
assembly and motor starler are not included.
1441 MINNEAPOLIS, MN 55440-1441
1991,
GRAGO
INC.
HIGH
PRESSURE SPRAY CAN CAUSE SERIOUS INJURY
FOR PROFESSIONAL
USE
ONLY. OBSERVE ALL WARNINGS.
Read and understand
all
instruction manuals before operating equipment.
FLUID INJECTION HAZARD
General Safety
mis pressure washer generates very high
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 injectedor
skin
splashed into the eyes or on the
damage.
NNER
part of the body.
spray tip.
ALWAYSfollow the Pressure Relief Procedure, before
cleaning or servicing any part of the sprayer.
NNER
body.
Be sure equipment safety devices are operating
properly before each use.
point the spray gun or wand at anyone or at any
try
to
NNER
stop
put hand or fingers over the
or
deflect leaks with your hand or
can cause serious
fluid
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
10
spraying for more than
and before checking
1.
Engage the trigger safety latch.
2.
Tum the sprayer
3.
Disconnect the electrical supply.
4.
Shut
off
the water supply.
5.
Disengage the trigger safety latch and trigger the
gun
io
relieve pressure, and then engage the trigger
safety latch again.
6.
Before long-term (overnight) storage, disconnect
the water supply and disconnect the electricity.
minutes, when shutting down,
01
repairing any part ofthe system.
off.
Medical Treatment
If
any fluid appears
EMERGENCY MEDICALTREATMENTATONCE.
NOT TREAT
what fluid was injected.
NOTE TO PHYSICIAN lnjection
traumatic injur,! It
surglcaily as soon as possible.
treatment to research toxicity Toxicity is a
concern
direct& into the bloodstream. Consultation
plastic surgeon or reconstructive
may be advisable.
AS
with
A
to
penetrate your skin, get
SIMPLE
some exotic coatings injected
CUT. Tell the doctor exactly
in
the skin is a
Is
Important to treat the injury
Do
not delay
with
hand
surgeon
DO
a
Spray Gun Safety Devices
all
Be sure
before each use.
the gun; this can cause a malfunction and result in
serious bodily injury.
SAFETY
moment, always set the gun Safety latch in
or "safe" position, making the gun inoperative. Failureto
properly
triggering
SPRAY TIP SAFEPI: Use extreme caution when
cleaning or changing spray tips.
while spraying, engage the gun safety latch
immediately.
Procedure and then remove the spray tip
gun safety devices are operating properly
Do
not remove or modify any part
LATCH:
set
of
Whenever you stop spraying
the
the safety latch can result in accidental
the gun.
If
a spray tip clogs
ALWAYS
follow the Pressure Rellet
for
engaged
to clean it.
of
a
GROUNDING INSTRUCTIONS
mis Droduct must be grounded. If it should malfunction
or
bieak
resistance
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
aooromiate outlet that is DroDerlv installed and
giunded in accordance
ordinances.
down,
grounding provides a path
for
electric current
to
reduce the risk
with
ail lbcal codes and
of
least
of
1-
improper connection
conductor can result In the risk
Check with a qualified electrician or service
if
person
Is
you are in doubt as to whether the outlet
properly grounded.
GROUND FAULT CIRCUIT INTERRUPTER PROTECTION
To
comply with the National Electrical Code (NFPA
and
to
provide additional protection from the risk of
electric shock, connect this pressure washer
is
that
(GFCI).
protected by a ground-fauit circuit-intempter
to
70)
a circuit
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 wom or
to
damaged parts, can cause them
fluid injection, splashing in the eyes
other serious bodily injury, fire, explosion or property
damage.
NEVER
so
CHECK
replace wom or damaged parts immediately.
ALWAYS
clothing.
the chemical manufacturer’s literature for
recommendations on additional protective equipment,
such
alter
or modify any part of this equipment; doing
could cause
ail spray equipment regularly and repair or
as
a respirator,
it
to
malfunction.
wear protective eyewear and appropriate
If
using a chemical injector, read and follow
rupture and resun in
or
on the skin, or
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.
pressure of any component or accessory used in the
system.
DO
Chemical Compatibility
BE
SURE
injector are compatible with the wetted parts of the
hose, gun, wand and tip, as given
(inside back cover). Always read the chemical
manufacturer’s literature before using any chemical in
this pressure washer.
that ail chemicals used in the chemical
DANGER
of
the equipment- grounding
of
electrocution.
NOT
exceed the maximum working
in the Technical Data
..
308-533
3
HOSE
SAFETY
High pressure fluid in the hoses can be very dangerous.
If
the
hose develops a leak, split or rupture
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
BOTH
from kinks or bends at or close
can result
TlGHTEN
use. High pressure fluid can dislodge a
or ailow high pressure spray
coupling.
MOVING
Moving parts can pinch or amputate fingers or other
body parts.
or
NNER
and interlocks installed and functioning. Follow the
ENDS.
in
hose rupture.
all fluid connections securely before each
PARTS
K€€P
operating the pressure washer.
operate the pressure washer without all guards
MUST
HAVE STRAlN RELIEFS ON
The strain reliefs help protect the hose
to
the coupling, which
to
be emitted from the
HAZARD
CLEAR
of moving parts when starting
due
loose
to
any
coupling
TERMS
NNER
entire hose
damage or movement of the hose couplings.
these conditions exist, replace
DO
with
contain
HANDLEAND ROUTE
on hoses
chemicals which are not compatible with the inner tube
and cover of
temperatures above
(-400
Pressure
servicing the pressure washer to prevent discharging
high pressure fluid from the gun.
use a damaged hose. Before each use,'check
for
cuts, leaks, abrasion, bulging cwer,
If
the
hose immediately.
NOT
try
to recouple high pressure hose or mend it
tape
or any other device. A repaired hose cannot
the
high pressure fluid.
C).
HOS€S
to
move the pressure washer. Do not use
the
hose.
DO
200"
Relief
Procedure
WFFULLY
NOT
expose Graco hose
F
(93'
C) or below
before checking or
DO not pull
-40'
or
any of
to
F
WARNING
conditions that could cause bodily injury.
CAUTION: Alerts user
that could cause damage
or
DANGER 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
308-533
INSTALLATION
PUMP
OIL
for
Check
Check
in shipping. Notify the
any
damage.
UP.
Set
Before connectingthe unit, be sure the electrical sewice
matches the specification in Technical Data (inside
back cover) and the voltage label on the unit. With the
off,
unit
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
Shipping Damage
the
unit for any damage that may have occurred
carrler
connect the power supply cord to a grounded,
and the gun inlet.
Immediately If there
Is
CAUTION
Up
to
100
ft
(30 m) of high pressure hose may
beused. Longer hoses may affect sprayer
performance, and chemical injector performance,
if
used.
Install the appropriate spray tip on the wand. See
If
Installing and Changing Spray Tips.
sandblaster kit, see
instructions.
Connect
to
its
separate manual for installation
Water Supply
you are using a
CAUTION
Before attaching
local plumbing code regarding cross-connection
to the water supply.
A
backflow preventer P/N 801-133 is available to
prevent bacMlow
fresh water supply.
Pump.
Install a regulating water valve,
inlet water pressure is Over
Do
not exceed
temperature.
NOTE The water source for the unit
minimum 55 gallon float valve controlled
water holding tank.
to
the water supply, check your
of
contaminated water into the
Install
160"
F
it
60
(70'
upstream
P/N
800-258,
psi
(4.1
bar).
C) inlet water
from
must
the
if
have a
308-533
5
STARTUP
Use
this procedure whenever starting the pressure
washer
and starting is done safely.
1.
2.
to
help insure that the unit is ready
Check the oil level.
Pump: Add SA€
as necessary.
lhm on the water supply.
20
or
30
weight non-detergent
to
operate
CAUTION
Never run the unit dry. Costly damage
pump will result. Always
supply is completely tumed on before
3.
Trigger the gun until water sprays from the
indicating that the air
4.
Start the unit.
5.
ALWAYS
vhenever you stop spraying, even for a moment
reduce the risk of fluid injection or splashing in
eyes or on the skin if the gun
accidentally.
engage the gun’s trigger safety latch
be
sure the water
is
purged from the system.
is
bumped or triggered
to
the
oil
tip
to
the
6.
ALWAYS
costly damage
observe
the following
to the pressure washer.
CAUTIONS
CAUTION
DO
NOT
allow the pressure washer
than
10
more
recirculating water
damage the pump. Tum
if
it will not be spraying
10
minutes. If heated inlet water is used, reduce
this time further.
DO NOT
damage the pump.
fully tumed on before starting the pump.
DO
NOT
materials may corrode the pump components.
7.
See
the chemical injector or sandblaster kit manual
for detailed cleaning information
accessories
minutes. Doing
to
or
run
the pump
Be
pump caustic materials; such
are
used.
so
overheat and seriously
off
the pressure washer
cleaning at least every
dly.
which will quickly
sure the water supply is
to
idle for
may cause
if
to
avoid
the
these
6
308-533
Trigger
Safety
Latch
Installing
and
Changing Spray Tips
WARNING
To
reduce the risk of serious bodily injury,
including
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 by hand or if it is dropped or
bumped.
when engaging it
from being triggered. See Figure
fluid
injection, splashing
ALWAYS
Be
sure
engage the trigger safely
the
latch is pushed fully down
or
it cannot prevent the gun
in
the eyes or
2.
WARNING
To
reduce the risk of serious bodily injury,
including fluid injection or splashing
or
onto
the skin,
changing spray tips.
procedure below.
1.
Follow the Pressure Relief Procedure.
2.
Point the gun and wand away from yourself and
anyone
3.
Without holding your hand
pull back the quick coupler ring
and then release the ring. See Figure
4.
Be sure the tip is secure before starting
again.
5.
Tip holding holes are provided on
To
coupler, due
never operate the pressure washer without a tip
securely mounted in the quick coupler.
else.
avoid blowing the O-ring out of the quick
use
extreme caution when
ALWAYS
Over
to
the high pressure in the system,
in
the eyes
follow the
the spray tip
(B),
remove the tip
3.
to
the
chassis
(A),
spray
TRIGGER SAFETY LATCH
TRIGGER SAFETY LATCH SHOWN DISENGAGED
Figure
2
SHOWN
ENGAGED
Flgure
3
308-533
7
~ ~~~~~
SHUTDOWN, FLUSHING AND STORAGE
WARNING
PRESSURE RELIEF PROCEDURE
To
reduce
including fluid injection and splashing
eyes, or on the skin, always follow this
procedure whenever you stop sprayingformore
than
before checking or repairing any part of the
system.
1.
Engage the trigger safely latch.
2.
TUm the sprayer
3.
Disconnect the electrical supply.
4. Shut
5.
Disengage the trigger safety latch and
trigger the gun to relieve pressure, and then
engage the trigger safely latch again.
the
risk of serious bodily injury,
in
the
10 minutes, when shutting down, and
off.
off
the water supply.
-
1.
If
the pressure washer will be exposed to freezing
temperatures, drain all water out
must
be stored in freezing temperatures, flush the
unit with a
pressure. Flush the pressure washer before using
again to remove the anti-freeze.
~~
50% anti-freeze solution. Relieve
.~
of
the pump. If it
it
CAUTION
If
water does freeze in the pressure washer,
thaw it in a warm room before trying to start
DO
NOT
pour hot water on or into the pump; it
2.
After each
washer with a clean, damp
3.
Perform the appropriate maintenance.
maintenance chart.
use,
wipe all surfaces of the pressure
cloth.
it.
See
the
6.
Before long-term (overnight) storage,
disconnect the water supply and
the
disconnect
electricity.
MAINTENANCE
Observing regular maintenance intervals helps ensure
that
you
get maximum performance and life from the
pressure washer.
There
is
a break-in period
the oil initially, the interval between required changes
longer.
for
the pump. After changing
is
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 Rellef Procedure
before proceeding.
Wamlng
.
Interval
Daily
After first
hours of SAE
operation
Each
of operation or
6
months
50
500
hours Change pump oil.
What
to
do
inlet
Clean water
filter. Check pump oil level. Fill
as necessary.
Change pump break-in oil.
20
or
30
30
non-detergent
screen and
non-detergent
Use
SAE
oil.
Use
oil.
20
or
TROUBLESHOOTING
To
reduce
injury from
the
risk
moving
of
serious
parts,
CHART
bodily
always follow
WARNING
injury, Including fluid injection, splashing
the
Pressure Relief Procedure Warning before
in
the eyes
or
on
the
skin,
proceeding.
or
PROBLEM
I
Low pressure andlor Wom or wrong size
I
pump
NnS
rough Inlet filter clogged.
Water leakage from
under
wmo manifold
~
"
v-
r
Water in pump
Frequent or
premature fai'ure
the packings
Strong surging at the
inlet and low pressure
on the discharge side
I
Unit will
not
start
~ ~~
I
Worn
packings,
natural wear.
Inadequate water supply.
Belt
slippage.
Fouled or
Even
to stick.
Restricted inlet.
Worn inlet or discharge valves.
1
Leaking high pressure hose.
Wom packings.
Humid air condensing inside crankcase.
Worn packings.
Oil
Scored.
Of
Abrasive material
Inlet water temperature
I
Overpressurizing pump.
Excessive pressure due
or damaged
I
Pump
Running pump dry.
Foreign particles
valve or wom Inlet and/or discharge valves.
Unit not plugged in.
Electrical sewice off/GFCi activated.
Thermal overload has tripped.
dirty
a
small particle can
seals
leakino.
damaged or wom plungers.
tip.
running
too
CAUSE
tip.
abrasives
inlet or discharge valves.
in
long
in
in
water
M
cause
the valve
. . .
the
fluid
being pumped.
too
high.
to
parilally plugged or replace
without
the inlet M discharge
spraylng.
SOLUTION
Replace wiih
Clean. Check more frequently.
Check fitter.
Check water flow rate
mlnimum
tank.
Tighten or replace.
Clean
filter.
Check garden hose, may
Replace wom valves.
ReDlace hioh DreSSure hose.
Install new packings.
Change oil
Install new packings.
Install
instali new plungers.
Install proper flltraiion on pump inlet plumbing.
Check water temperature; may not
Do
not modify any faciory-set adJusimenis.
I
EQUIPMENT MISUSE
Never
Do not run pump without water.
Clean
Check power
Check fuse/clrcuiI breaker. Check for proper
grounding.
Press reset bmn
stop button on the mdor siarter for
tip
of proper size.
Replace
55
gallon float valve controlled water holding
inlet
and discharge valve assemblies. Check
packings.
to
See
PUMP SERVICE.
pump. Unit must have
be collapsed or kinked.
-.
See
PUMP SERVICE.
as specified
new
oil
seals.
run
pump
or replace valves.
wrd.
See
tip.
See
more
on
in
MAINTENANCE.
See
PUMP SERVICE.
PUMP SERVICE.
~ee
PUMP
SERVICE.
HAZARD.
Installing
than
10
minutes wiihout sprayin(
See
PUMP SERVICE.
motor
for
1
phase units. Press
~~~~
exceed
and
3
1W"
Changlng Spra)
phase unih.
a
See
308-533
9
PUMP
SERVICE
Servicing the Plungers
To
reduce the risk
including fluid injection, splashing in the eyes or replace retainers, O-rings. washers and
on the skin, or injury from moving parts, always backup rings for three cylinders.
follow the Pressure Relief Procedure
before proceeding.
NOTE The following metric wrenches are needed:
M10, M13 and M30. Repair kits are available.
to
Refer
pump parts
results, use
NOTE: There are
servicing the pump. P/N
ease installation
includes the items in
in the removal of packing retainers.
the individual repair sections and the
Valves
NOTE: For a
set
803-666.
1.
Remove
M30 wrench.
2.
Examine the O-ring under the hex plug and replace
if
it
Remove the valve assembly from the cavity; the
3.
assembly may come apart.
the
hex
it is cut or distorted.
of
serious bodily injury, NOTE Plunger repair kit, P/N
Warnlng
page for more details. For the best
all parts in the kits.
Wo different
tool
kits to aid
800-298
of
packings. P/N
800-298
of six valves, order P/N
plug from
the
and
manifold
-
is used to
800-271
tools
to
803-664
using
in
aid
or
an
803-677
1.
Loosen the plunger retaining screw five
using
an
MlOwrench. Push the plungertowards the
to
crankcase
screw.
2.
Remove the screw from ihe plunger and examine
the O-ring, backup ring and copper bearing/gasket
washer. Replace these parts,
separate the plunger and retaining
if
is available
to
necessary, using kit
801-474.
3. Remove the plunger and flinger from the plunger
shaft. Clean, examine and replace parts as
necessary.
Inspect the plunger shaft for oil leakage from the
4.
If
crankcase.
seals. Otherwise,
they cannot be reused. An oil seal kit is available
replace the seals.
5.
Lightly grease the oil seal,
and the flinger and replace them on the plunger
shaft. Then install the plunger.
6.
Lightly grease the retaining screw and the outer end
oiihephger. Place the wisher, O-ring and backup
ring around the screw and install the screw through
the plunger. Torque
leaking is obvious, replace the oil
DO
NOT remove these seals
if
it
is being replaced,
to
14.4
ft-lb
(19.5
Nm).
4.
to
six tums,
as
to
NOTE: Retorque the plug after
5
hours of operation.
Pumping Section
1.
Remove the eight capscrews and lockwashers from
the manifold using an M13 wrench.
2.
Carefully separate the manifold from the crankcase.
NOTE:
It
may be necessary to tap the manifold lightly
soft
with a
mallet to loosen.
CAUTION
Keep the manifold properly aligned with the
ceramic plungers when removing to avoid
damage
3. Carefully examine each plunger for any scoring or
cracking and replace as necessary.
to
the plunger or seals.
7.
Lubricate. the outside of each plunger. Slide the
manifold onto the crankcase, being careful not
damage the seals.
8.
Install the capscrews and washers finger-tight.
Torquethescrewsto21.7ft-lb(29Nm)followingthe
4).
tightening pattern (Figure
may cause the manifold
Figure
4
Uneven tightening
to
bind or jam.
I
to
10
308-533
Servicing the V-Psckings
NOTE:
1.
mere are
two
types
of packing kits: one is
packings only, the other includes the
packings, rings and retainers.
Remove the manifold as outlined in the Pumping
Section.
5. moroughly clean the packing cavities and examine
for
debris and damage.
6.
Lightly grease the packing cavities and then
replace the packings in the following order: head
'
ring, v-packing, intermediate
ring, head ring,
v-packing and packing retainer with the O-ring
installed in the retainer groove.
2.
Carefully pull the packing retainer from the
manifold. Examine the O-ring and replace it
cut or damaged.
3.
Remove the v-packing and head ring. Pull
intermediate retainer ring. Remove the second
v-packing and second head ring.
4.
inspect
all
parts and replace as necessary.
if
out
it is
the
CAUTION
the
install
the correct direction. Improperly installed parts
will
7.
Reassemble the manifold
the Plungers.
parts in the proper order and facing
cause a malfunction.
as
instructed in Servicing
308-533
11
PARTS DRAWING
710
800-902 Hydra-Clean@
800-903 Hydra-Clean@
For wiring diagrams, see pages 13 and
Pressure Washer
I010
Pressure Washer
15
12
308-533
9’
7
PARTS
800-902
800-903
LIST
Hydra-Clean@
Hydra-Clean@
710
Pressure Washer
1010
Pressure Washer
REF
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
PART
NO.
803-566
801 -940
100-21 4
100-527
800-447
177-144
800-444
803-m
802-845
801
-020
172-981
176-250
803-560
801 -376
803-576
803-769
801-91 1
803-575
803-574
803-770
803-088
803-517
100-21
100-1 33
4
DESCRIPTION
BELT GUARD
SCREW. CaD. hex
WASHER, Lock, 5/16
WASHER, Flat, 5/16
CHASSIS
LABEL, Warning. belt guard 1
BRACKET, Rail Stiffener 1
SCREW, Cap, hex
FOOT, Rubber 4
NUT. Lock 1/2-13
LABEL, Waming,~chassis
LABEL, Warning, chassis
BRACKET, Rail Stiffener
HUB. Motor. 5 hD
Afor 800-902 only) 1
H
B, Motor, 7-1/2 hp
(for 800-903 only)
SHEAVE, Motor
(for 800-902 only)
SHEAVE, Motor
(for 800-903 only)
HUB, Pump
(for 800-902 only)
HUB, Pump
Afor 800-903 only)
S
EAVE, Pump
(for 800-902 only)
SHEAVE, Pump
(for 800-903 only)
LABEL, Keep From Freezing 1
WASHER, Lock, 5/16
W
r
SHER,
800-902
(for 800-903 only) 4
Lock, 3y8
hd.
hd,
)
3/8-16x5
QTY
1
5
5
1
2
2
~
1
1
1
1
1
1
1
1
1
1
4
REF
NO.
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
PART
NO.
100-527
100-023
803-579
803-580
801
803-593
100-023
100-133
803-761
803-762
802-784
803-591
803-396
800-445
803-577
802-084
801 -787
803-791
803-599
800-687
800-688
159-239
803-141
803-142
801 -274
803-872
802-096
DESCRIPTION
WASHER, Flat, 5/16
WASHER, Flat, 3/8
M
MOTOR, 7-1/2
SCREW, Cap, hex hd
-941
SCRW,
WASHER, Flat, 3/8
WASHER, Lock, 318
BELT, Drive (for 800-902 only
BELT, Drive (for 800-903 on14
WASHER, Lock, 1/2
WASHER, Flat, 112
DECAL, WamingKaution
BRACKET, Pump Support
PUMP, 10 GPM (see page 16)
NIPPLE, 3/4x2
TEE, 314
PLUG, Plastic, 3/4
PLUG, Plastic, 1/2
UNLOADER,
UNLOADER, lo00 PSI
NIPPLE, Hex 3/8x1
NIPPLE,
BUSHING, Hex, 3/8x1/4
LABEL, Graco G
BUSHING, Hex, 1/2x3/4
(for 800-902 only)
IY
TOR,
800-903
5hp,TEF
Only
,
3 phase (for 800-902 only)
hp,
700
TEFC,
PSI
2
3 phase (for 800-903 only)
(for 800-902 only)
Cap, hex hd
(for 800-903 only)
(for 800-902 only)
(for 800-903 only
Br=
ex
112 NPSM x 318 NPT
QTY
4
4
1
1
4
4
2
2
2
2
2
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
5
hp
230
Wlrlng
Volt,
Diagram
3
Phase
308-533
13
PARTS
800-904
800-905
For wiring diagrams, see pages
DRAWING
Hydra-Clean@
Hydra-Clean@
720
Pressure Washer
1020
Pressure Washer
13
and
15
I
\
40
I
I
I
I
14
308-533
PARTS
800-904
800-905
LIST
Hydra-Cleans
Hydra-Clean@
720
Pressure
1020
Pressure Washer
Washer
REF
NO.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
PART
NO.
803-566
801
-940
100-21 4
100-527
800-447
177-144
8w-444
803-777
802-845
801
-020
172-981
176-250
803-560
603-767
801 -623
803-878
803-879
803-575
803-574
603-880
803-776
803-517
100-133
802-784
DESCRIPTION
BELT GUARD
SCREW, Cap, hex
5/16-18X3/4
WASHER, Lock, 5/16
WASHER, Flat, 5/16
CHASSIS
LABEL, Warning, belt guard
BRACKET, Rail Stiffener
SCREW,
FOOT. Rubber
NUT,
LABEL. Wamina. chassis
LABEL; Warnin& chassis
BRACKET. Rail Stiffener
HUB, Motor, 10
(for 800-904 only)
HUB, Motor, 15 hp
(for 800-905 only)
SHEAVE, Motor
SHEAVE, Motor
HUB, Pump
HUB, Pump
SHEAVE, Pump
SHEAVE. Pumo
LABEL, Keep From Freezing
WASHER, Lock, 3/8
WASHER, Lock,
Cap, hex hd, 3/8-16X5
Lock
1/2-13
(for 800-904 only)
(for 800-905 only)
(for 800-904 only)
(for 800-905 only)
(for 800-904 only)
(for 606-905 only)
(lor
800-004
(for 800-905 only)
hp
on1
hd,
)
1&
QTY
1
5
5
5
1
1
1
2
4
2
'1
1
1
1
1
1
1
1
1
1
1
1
4
6
REF
NO.
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
PART
NO.
100-023
803-591
803-581
803-582
803-593
803-592
100-023
100-133
803-677
802-784
803-591
803-396
800-446
803-578
803-585
803-586
803-791
803-599
800-687
800-688
168-595
21 4-956
202-965
157-191
803-872
DESCRIPTION
WASHER, Flat, 3/8
(for 800-904 only)
WASHER, Flat, 1/2
S,,
800-905 Only)
M TOR, 10 hp, TEFC,
3 phase (for 800-904 only)
MOTOR, 15 hp, TEFC,
3 phase (for 800-905 only)
SCREW, Cap, hex hd
(for 800-904 only)
SCREW, Cap, hex hd
(for 800-905 only)
WASHER, Flat, 3/8
WASHER, Lock, 3/8
BELT, Drive
WASHER, Lock, 1/2
WASHER, Flat, 1/2
DECAL, Warning/Caution
BRACKET, Pump Support
PUMP,
NIPPLE, Hex, 1
TEE, 1
PLUG, Plastic,
PLUG, Plastic, 1/2
UNLOADER, 700 PSI
UNLOADER, loo0 PSI
ADAPTER, Hex 3/4X1/2
HOSE, Bypass
SWIVEL, 1x3/4
NIPPLE, Hex, 1/2x3/4
LABEL, Graco
20
GPM (see page 18)
1
(for 800-904 only)
(lor 800-905 only)
G
QTY
4
4
1
1
4
4
2
2
2
2
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
7.5,
Wring
230
10
Diagram
Volt,
&
15
3
hp
Phase
308-533
15
PARTS
803-577
DRAWING
Pump
Assembly,
10
GPM
16
308-533
REF
NO.
1
2
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
PART
NO.
803-657 SCREW, Cap, socket hd.
803-639 WASHER, Lock 16
KIT 62 VALVE ASSEMBLY
803-630
803-61 6 COVER, Valve
803-655
37
KTT
803-606
801-475 DIPSTICK
803-615 GASKET, Cover
KIT 74 SCREW, Piston
KIT74
KIT 74
KIT74 WASHER, Flat
803-609
803-607
803-612 COVER, Crankcase
803-608
801-652 WASHER, Lock
803-294 SCREW, Cap, socket hd.
802-344 O-RING
802-345 GAUGE, Sight
801-484 PLUG, Hex hd.
803-651
803-645 PIN, Wrist
DESCRIPTION
O-RING
SCREW, Cap, socket
SEAL, Oil
CRANKCASE
O-RING
RING, Backup
PISTON
CRANKSHAFT
ROD,
Connecting 3
SCREW, Cap, socket hd. 9
hd.
QTY
8
6
6
2
8
3
1
1
1 42
3
3
3
3
3
1
1
6
6
1
1
2
3
REF
NO.
31
33
34
35
36
37
38
39
41
43
44
45
46
47
48
49
50
51
52
53
54
55
PART
NO.
803-610 GUIDE, Piston
803-641 WASHER, Flinger
803-653
803-605
803-613 SPACER
KIT 32 SEAL, Oil
803-632 O-RING
803-638
803-633
802-317 WASHER, Lock 4
802-305 SCREW, Cap, socket hd. 4
803-647 PLUG, Hex hd. 1
803-643
803-289 WASHER, Flat 1
803-61 1 HEAD, Pump
KIT 39 O-RING
KIT 39 RETAINER, Packing
KIT 38,39 PACKING 6
KIT 39 RING, Head
KIT 39 RING, Intermediate
803-635
802-357 RING, Retaining 1
803-614 SPACER
DESCRIPTION
SCREW, Cap, hex hd.
COVER, Crankcase
BEARING, Ball
BUSHING
WASHER, Flat
KCI
am
3
3
a
2
1
1
2
2
3
1
1
6
6
6
3
1
1
Repair
Part
803-660
Seal
Oil Seal
Packina
Packing
Retainer
Valve
Plunger O-RING
Repair
Kit
No. No.
&
Ref
37 SEAL. Oil
I I
W.
Description Incl.
2
RETAINER,
Packing
PACKING
RING. Head
SCREW, Piston
RING, Back-up
308-533
17
PARTS DRAWING
803-578
Pump
Assembly,
20
GPM
18
308-533
/-
/-
/-
22
27
PARTS
LIST
803-578
Pump
Assembly,
20
GPM
REF
NO.
1
2
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
PART
NO.
803-659
803-640 WASHER, Lock
KIT43
803-631 O-RING
803-650 CAI? Valve
803-624 COVER, Crankcase
44
KIT
803-617 CRANKCASE
803-648
803-627
KIT 74
KIT 74 O-RING
KIT 74
KIT 74
803-621
803-618 CRANKSHAFT
803-625 COVER, Crankcase
803-620
803-639 WASHER, Lock
803-656 SCREW, Cap, socket hd.
802-344 O-RING
802-345 GAUGE, Sight
801-484 PLUG, Hex hd.
803-652 SCREW, Cap, socket hd.
DESCRIPTION
SCREW, Cap, socket hd.
'
VALVE ASSEMBLY
SEAL, Oil
DIPSTICK
GASKET, Cover
SCREW, Piston
RING, Backup
WASHER, Flat
PISTON
ROD, Connecting
QTY
8
12
6
6
6
1
3
1
'1
1
3
3
3
3
3
1
1
3
6
6
2
1
2
10
REF
NO.
30
31
32
33
34
35
36
37
38
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
PART
NO. DESCRIPTION
803-646 PIN, Wrist
803-629 GUIDE, Piston
KIT 79,80 RING, Backup
803-641 WASHER, Flinger
803-654 SCREW, Cap, hex hd.
803-623 COVER, Crankcase
803-628
802-353
803-637 BEARING, Tapered Roller
803-634 BUSHING
803-658 SCREW, Cap, socket
803-649 PLUG, Hex
803-647 PLUG, Hex hd.
803-644 WASHER, Flat
803-643
803-622 HEAD, Pump
80
KIT
KIT 80 RETAINER, Packing
KIT 79,80 PACKING
80
KIT
80 RING, Intermediate
KIT
803-636 KEY
802-357
KIT 32 SEAL, Oil
SHIM
O-RING
hd.
hd.
WASHER, Flat
O-RING
RING, Head
RING, Snap
QTY
3
3
3
3
8
1
2
2
2
3
4
1
1
1
1
1
3
3
6
6
3
1
1
1
Repair
Part
No.
803-660
Oil Seal
803-664
Valve
803-665
Oil Seal
803-667
Plunger
Repair
803-668
Packing
803-669
Packing
Retainer
KR
&
-
Ret
No.
-
54
-
8
-
12
-
16
17
RING, Back-up
18
WASHER. Flat
19
-
RING, Back-up
32
PACKING
49
-
RING, Back-up
32
O-RING
47
RETAINER,
48
Packing
PACKING
49
RING. Head
50
RING,
51
Intermediate
1; 1
~
I: I
I1 I
I
I
308-533 19
ACCESSORIES
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
(Must
DOWNSTREAM CHEMICAL INJECTOR KIT BACKFLOW PREVENTOR 801-133
800-117 BRASS UP TO
800-425 BRASS 5.6 TO 10.8 GPM (21 TO 41
be
purchased
separately)
5.5
GPM (21 LPM)
Prevent back-up
supply. Install upstream of pump.
of
contaminated water
into
fresh
INLET PRESSURE REGULATOR 800-258
to
60
psi
Regulates inlet water pressure
maximum.
HOSE
ASSEMBLY WITH QUICK COUPLERS
(4
800-375
x
50
foot
x
4OOO
psi
(276
3/8” diameter
coupled hose with
couplers.
TECHNICAL
Motor (Totally Enclosed
:an Cooled)
Ilectrical Service 230
DATA
801-568
and 801-569 3/8” quick
Model
5.0
3
phaseor
bar) permanently
800-902
hp, 3 phase
v011/20
amp/ 230
Includes 803-350 spray gun, 32 spray wand, quick
bar)
coupler for hose connection and adjustable nozzle.
800-042
Includes
stainless steel spray
connections for hose and spray tip.
Model 800-903 Model 800-904 Model
7.5
hp. 3 phase 10.0 hp,
volV20
amp/
3
phase
or
800-222
230 volt/30 amp/
3 phase
stainless
wand
and stainless steel threaded
3
phase 15.0 hp.
M
steel
230
3 phase
spray gun, 32
800-905
3
phase
voItl40
amp/
or
Bypass
Pressure Washer
(including fittings)
Hose
Acrylonitrile and Buna-N wver and
Synthetic yam and EPDM
Anodized aluminum, Aluminum
Ceramic. Buna- on Phenolic, 303,304, and 316 Stainless Steel, P de-12
Thermoplastic. Carbon Steel, Zinc with
is
a registered trademark
tube
or Bronze alloys, Brass, Copper, Nylon- composite.
or
without Yellow Chromate Plate
of
the
DuPont
Companfl
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