INSTRUCTIONS-PAR
This
manual contains
WARNINGS
AND
RET
and
AIN FOR REFERENCE
IMPORTANT
INSTRUCTIONS
READ
TS LIST
308–532
Rev
A
HYDRA-CLEAN
Pressure W
HYDRA-CLEAN
P/N 800–706, Series A
3500 psi (241 bar) OPERA
3900 psi (269 bar) MAXIMUM WORKING PRESSURE
HYDRA-CLEAN
P/N 800–707, Series A
4000 psi (276 bar) OPERA
4300 psi (296 bar) MAXIMUM WORKING PRESSURE
3540, 12.5 HP ENGINE
4043, 16 HP ENGINE
ashers
TING PRESSURE
TING PRESSURE
3540, 4043
GRACO INC. P
.O. Box 1441 MINNEAPOLIS, MN 55440–1441
COPYRIGHT
1991, GRACO 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
WARNING
General Safety
This pressure washer generates very high fluid
pressure. Spray from the gun, leaks or ruptured
components
your body and cause extremely serious bodily injury
including
splashed
damage.
NEVER
part of the body.
tip.
spray
ALWAYS
before
NEVER
body.
Be sure equipment safety devices are operating
properly
can inject fluid through your skin and into
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 any
NEVER
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
.
Medical Treatment
If any fluid appears to penetrate your skin, get
EMERGENCY MEDICAL TREA TMENT A T ONCE.
DO NOT TREAT AS A SIMPLE CUT . Tell the doctor
exactly
what fluid was injected.
NOTE TO PHYSICIAN:
traumatic injury .
injury surgically as soon as possible.
It is important to treat the
Injection in the skin is a
Do not
delay treatment to research toxicity. Toxicity is a
concern with some exotic coatings injected
into
directly
the bloodstream. Consultation with a
plastic surgeon or reconstructive hand surgeon
be advisable.
may
Pressure Relief Procedure
To
reduce the risk of serious bodily
injection and splashing in the eyes or on the skin,
always follow this procedure whenever you stop
spraying for more than 10 minutes, when shutting
and before checking or repairing any part of the
down,
system.
1. Engage
2. T
3.
Remove the ignition cable from the spark plug.
4.
Shut of
5. Disengage the trigger safety latch and trigger the
gun to relieve pressure, and then engage the
trigger
6. Before long–term (overnight) storage or
transporting of the unit, disconnect the water
supply
the trigger safety latch.
urn the sprayer of
f the water supply
safety latch again.
and disconnect the fuel supply
f.
injury
, including fluid
.
.
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 LATCH: Whenever you stop spraying for a
moment,
or “safe” position, making the gun inoperative. Failure
to
triggering of the gun.
SPRAY TIP SAFETY : Use extreme caution when
cleaning or changing spray tips. If a spray tip clogs
while spraying, engage the gun safety latch
immediately.
Procedure
bodily injury
always set the gun safety latch in the engaged
properly set the safety
and then remove the spray tip to clean it.
.
ALWAYS
latch can result in accidental
follow the Pressure Relief
308–532
FUEL AND EMISSION HAZARDS
NEVER
The fuel used in this unit is combustible and when
spilled on a hot surface can ignite and cause a fire.
ALWAYS
NEVER
exhaust contains carbon monoxide, a poisonous,
odorless, invisible gas which can cause serious injury
or
fill the fuel tank while the unit is
fill tank slowly to avoid spilling.
operate the unit in a closed building. The
death if inhaled.
running or hot.
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
doing
CHECK
replace
ALWAYS
clothing. If using a chemical injector , read and follow
the chemical manufacturer ’s literature for
recommendations on additional protective equipment,
such
parts, can cause them to rupture and result in
alter or modify any part of this equipment;
so could cause it to malfunction.
all spray equipment regularly and repair or
worn or damaged parts immediately
wear protective eyewear and appropriate
as a respirator
.
.
NEVER
factory set. Tampering with this adjustment can
damage
System
This
sure
to withstand the maximum working pressure of this
sprayer.
pressure of any component or accessory used in the
system.
alter the maximum throttle setting, which is
the pressure washer and will void the warranty
Pressure
sprayer can develop high operating pressures. Be
that all spray equipment and accessories are rated
DO NOT
exceed the maximum working
Chemical Compatibility
BE SURE
injector are compatible with the wetted parts of the
hose,
(inside back cover). Always read the chemical
manufacturer’s
this pressure washer
that all chemicals used in the chemical
gun, wand and tip, as given in the T
literature before using any chemical in
.
echnical Data
.
HOSE SAFETY
High
pressure fluid in the hoses can be very dangerous.
If
the hose develops a
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 HAVE STRAIN RELIEFS
ON BOTH ENDS.
hose from kinks or bends at or close to the coupling,
can result in hose rupture.
which
TIGHTEN
use.
or allow high pressure spray to be emitted from the
coupling.
all fluid connections securely before each
High pressure fluid can dislodge a loose coupling
leak, split or rupture due to any
The strain reliefs help protect the
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
with tape or any other device. A repaired hose cannot
contain
HANDLE
pull
chemicals
and
temperatures above 200 F (93 C) or below
–40F (–40 C).
use a damaged hose. Before
NOT
try to recouple high
the high pressure fluid.
pressure hose or mend it
each use, check
AND ROUTE HOSES CAREFULL
on hoses to move the pressure washer
which are not compatible with the inner
cover of the hose.
DO NOT
expose
Graco hose to
Y.
Do not
. Do not
use
tube
308–532
3
MOVING PARTS HAZARD
Moving parts can pinch or amputate fingers or other
body parts.
starting
NEVER
and interlocks installed and functioning. Follow the
KEEP CLEAR
or operating the pressure washer
operate the
pressure washer without all guards
of moving parts when
.
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
NOTE: Identifies
helpful
.
procedures and information.
CAUTION: Alerts user to avoid or correct conditions
could cause damage to the equipment.
that
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
308–532
INSTALLATION
HIGH
PRESSURE
HOSE
CONNECTION
TER
WA
SUPPL
CONNECTION
Y
SPRAY
HOSE
QUICK
COUPLER
SPRAY
GUN
QUICK
COUPLER
TEE HANDLE
(4043 ONL
Y)
Figure
1
Check for Shipping Damage
Check
the unit for any
in shipping. Notify the carrier immediately if there is
damage.
any
damage that may have occurred
Set Up
Fill
the battery cells with electrolyte and water
the
battery
and secure. Connect the fuel line to the engine using
quick coupler provided. Squeeze the priming bulb 3
the
to 5 times. If you are using a downstream chemical
injector, install it between the pump unloader and the
high
Connect the high pressure hose between the pump
outlet
made
. Be sure
pressure hose, using the
and the gun inlet. Both of these connections are
with quick couplers.
the battery connections are correct
quick couplers provided.
. Charge
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 Tips. If you are using a
sandblaster
instructions.
Longer hoses may af fect sprayer
and chemical injector
kit, see
its separate manual for installation
performance,
Connect to Water Supply
CAUTION
Before attaching to the water supply, check your
plumbing code regarding cross–
local
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’
The
supply hose
long.
NOTE: The water source at the unit
at the garden hose connection.
a hose with at least a 3/4 inch (19
s 3/4 inch garden hose inlet.
should not be more than 50 ft (15 m)
minimum flow rate equal to that of the unit
echnical Data, inside back cover).
(see T
connection
mm) ID from
must
have a
308–532
5
STARTUP
Always use this startup procedure to ensure that the
is started safely and properly
unit
1.
Check oil levels.
Engine: Add SAE 30 or 10W–30 weight detergent
oil as necessary
Add SAE 20 or 30 weight non–detergent
Pump:
or
genuine CA
NOTE: This pressure washer is equipped with a
low–oil
oil level falls below a certain level. If the unit
stops unexpectedly, check both the oil and
the fuel levels. Check the oil level each time
unit is refueled.
the
2.
Check fuel level.
.
T pump
sensor that shuts the engine of
.
oil as necessary
.
f if the
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
.
CAUTION
Never
run the unit dry
will result. Always be sure the water supply is
completely
turned on before operating.
. Costly damage to the pump
oil
If the engine is cold, completely close the engine
Press the start button. In
choke.
choke may have to be kept closed for 10 to 30
seconds before opening it to keep the engine
running.
engine
If the engine is warm, leave the choke open or
partially
preceding paragraph. When the engine starts, be
sure
7.
ALWAYS
whenever
reduce
eyes
accidentally.
ALWAYS
8.
avoid
Otherwise, open the choke as
starts.
closed.
to open the choke completely
the risk of fluid injection or splashing in the
or on the skin if the gun is bumped or triggered
costly damage to the pressure washer
Start the engine as described in the
engage the gun’ s trigger safety latch
you stop spraying, even for a moment, to
observe the following CAUTIONS to
cool weather
soon as the
.
CAUTION
DO
NOT
allow the pressure
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
the pump. T
run the pump dry , which will quickly
the pump. Be sure the water
on before starting the pump.
urn of
washer to idle for more
f the pressure washer if it
supply is fully
, the
.
4. Trigger the gun until water sprays from the tip
indicating
5. Open
ignition cables are pushed firmly onto the spark
plugs. Put the ignition shutof f switch in the “on”
position
6.
Start the engine.
NOTE: For
that the air is purged from the system.
the fuel shutof
and the throttle in the “run” position.
easier starting, have one person start the
pressure washer while another person
triggers
the spray gun.
f valve. Be sure the spark plug
DO
NOT
operate the
water screen removed. This screen helps keep
abrasive sediment out of the pump, which could
or scratch the pump. Keep this screen clean.
clog
DO NOT
may
9. See
for detailed cleaning information if these
accessories
pump caustic materials; such materials
corrode the pump components.
the chemical injector or sandblaster kit
pressure washer with the inlet
are used.
manual
6
308–532
Trigger Safety Latch
WARNING
To reduce the risk of serious bodily injury ,
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
Installing and Changing Spray Tips
WARNING
To
reduce the risk of serious bodily injury, including
fluid injection or splashing in the eyes or onto the
skin, use extreme caution when changing spray
ALWAYS
tips.
Follow the
1.
2. Point the gun and wand away from yourself and
anyone
3. Without holding your hand over the spray tip (A),
back the quick coupler ring (B). Remove the old
pull
tip and/or install a new one, and then release the
See Figure 3.
ring.
4. Be sure the tip is secure before starting to spray
again.
follow the procedure below
Pressure Relief Procedure
else.
.
.
TRIGGER SAFETY LA
TRIGGER SAFETY LA
DISENGAGED
Figure 2
TCH SHOWN ENGAGED
TCH SHOWN
5. Tip
holding holes are provided on the chassis.
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
Figure 3
mounted in the quick coupler
.
B
A
308–532
7
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 cables 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
unit with a 50% anti–freeze solution. Relieve
pressure.
it
again to remove the anti–freeze.
NOTE: An anti–freeze flush kit, P/N 802–327, is
Relief Procedure
fluid injection
or repairing any part of the system.
Engage the trigger safety latch.
urn the sprayer of
plugs.
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
supply,
and disconnect the fuel supply
be stored in freezing temperatures, flush the
Flush the pressure washer before
available
and splashing in the eyes,
f.
.
of the unit, disconnect the water
.
to make flushing easier
.
using
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
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
required
If the unit is operating in dusty conditions, these
maintenance
regular maintenance intervals helps ensure
washer
respective
changes is longer
.
break–in periods, the interval between
.
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
or genuine CA
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 or
genuine CAT pump oil.
T
pump oil.
. Check
. Rub
ap gently to
.
3. Perform the appropriate maintenance. See
maintenance
308–532
8
chart.
TROUBLESHOOTING CHART
WARNING
To
reduce the risk of serious bodily injury
moving
parts, always follow the
Pressure Relief Procedure W
Problem Cause Solution
Engine
will not start or
is
hard to start
Engine misses or
lacks power
Low pressure and/or
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
No gasoline in fuel tank or carburetor
Low oil level.
Start/Stop switch in Stop position.
W
ater in gasoline or old fuel.
Loose or wrong battery connection.
Battery not properly charged.
Choked improperly
Dirty air cleaner filter
Spark plug dirty
Spray gun closed.
Partially plugged air cleaner filter
Spark plug dirty
Incorrect ignition timing.
W
orn or wrong size tip.
Inlet filter clogged.
W
orn packings, abrasives in water or natural
wear.
Inadequate water supply
Belt slippage.
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.
W
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.
, including fluid injection, splashing in the eyes or on the skin or injury from
arning
.
. 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
dry spark plug.
Check and tighten battery connections.
Check electrolyte level of cells, recharge battery
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.
T
ime engine.
Replace with tip of proper size.
Clean. Check more frequently
Check filter
SERVICE.
Check water flow rate to pump.
T
ighten or replace; use correct belts and replace
both at same time.
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.
Do not run pump without water
Clean or replace valves. See PUMP SER
before proceeding.
f valve.
.
. Use new fuel and
.
.
. Replace packings. See PUMP
VICE.
VICE.
VICE.
VICE.
F.
.
VICE.
308–532
9
PARTS DRAWING
800–706 Hydra–Clean 3540 Pressure Washer
33
34
35
36
29
76
89
37
87
85
70
31
63
5
47
60
58
57
56
32
59
64
15
88
38
71
72
73
74
2
5
87
86
28
30
77
1
2
62
53
52
54
55
11
5
2
48
3
4
7
68
44
5
6
50
51
9
8
27
65
67
66
5
46
49
61
58
57
1
2
5
10
5
6
79
10
22
5
78
24
81
80
308–532
25
5
2
20
19
18
84
83
82
21
91
5
23
89
92
90
17
16
40
87
12
39
13
75
14
41
69
26
42
43
69
26
42
PARTS LIST
800–706 Hydra–Clean 3540 Pressure Washer
REF PART
NO. NO. DESCRIPTION QTY
1 100–188 NUT
2 100–214 W
3 801–285 BELT
4 804–136 SHEA
5 100–023 W
6 801–941 SCREW
7 803–534
8 803–926 BEL
9 803–525 BOLT
10 804–282 BRACKET
11 801–972 P
12 801–550
13 801–612 W
14 801–020 NUT
15 800–676 CHASSIS 1
16 801–556 AXLE 1
17 800–678 BRACKET
18 801–546 SCREW
19 100–133 W
20 100–132 W
21 800–160
22 803–905
23 111–040 NUT
24 803–925 HANDLE 1
25 803–298 SCREW
26 156–082
27 154–594
28 802–016 BRACKET
29 801–522 SCREW
30 176–250
31 801–548 GROMMET
32 172–981
33 800–314
34 800–315
35 800–316
36 800–317
37 803–883
38
39 800–652
40 802–026
41 801–571
42 801–569
43 801–568
44 800–392
, Hex 5/16–18
ASHER, Lock 5/16
, Drive
VE, Engine
ASHER, Flat 5/16
, Cap, Hex hd
5/16–18 x 1
LABEL, Belt Guard
T GUARD
, Battery
, Battery
AD, Battery
WHEEL & TIRE ASSEMBL
ASHER, Flat 1/2
, Lock 1/2–13
, Rail Stif
, Cap, Hex hd
3/8–16 x 1–1/4
ASHER, Lock 3/8
ASHER, Flat 3/8
FRONT LEG ASSEMBL
(incl. 5, 78 through 84)
LABEL, Model 3540
, Lock 5/16–18
, Cap, Hex hd
5/16–18 x 3–1/2
O–RING, Quick Coupler 3/8
O–RING, Quick Coupler 1/4
, Rail Stif
, Cap, Hex hd
LABEL, Chassis
, Rubber
LABEL, Chassis
TIP ASS’Y
TIP ASS’Y
TIP ASS’Y
TIP ASS’Y
ENGINE, 12.5 HP
Stratton V
PUMP ASS’Y (see page 14)
FUEL T
(incl 40, 87, 89, 90, 91, 92)
BARB, Hose 1/4
HOSE, High Pressure 3/8 x 50’
QUICK COUPLER, Female 3/8
(incl. 26)
QUICK COUPLER, Male 3/8
GUN & W
(incl. 42, 65, 66, 67, 68, 69)
, 00045 (incl. 70, 71)
, 15045 (incl. 70, 72)
, 25045 (incl. 70, 73)
, 40045 (incl. 70, 74)
anguard OHV
ANK ASSEMBL
AND ASSEMBL
fener 1
fener 1
, Briggs &
11
13
2
1
27
9
1
1
2
1
1
Y2
2
2
4
4
4
Y
1
1
4
1
2
1
2
1
5
1
1
1
1
1
1
1
Y
1
1
2
2
Y
1
REF P
NO. NO. DESCRIPTION QTY
46 801–217
47 177–144
48 803–535 SCREW
49 803–796 SHEA
50 801–898
51 801–135
52 801–959
53 801–945
54 803–077
55 801–954 BATTERY
56 100–527 W
57 100–016 W
58 100–015 NUT
59 801–964 BOLT
60 801–946
61 801–958
62 803–531 BASEPLA
63 801–022 SCREW
64 107–069 BRACKET
65 801–009
66 801–134 W
67 801–674
68 803–350
69 156–849
70 801–090
71 803–106 TIP
72 803–107 TIP
73 803–108 TIP
74 803–109 TIP
75 800–375
76 802–363
77 181–867
78 801–531 SCREW
79 801–504
80 801–505 RET
81 801–593 SPRING 1
82 801–506 BOOT 1
83 801–537
84 801–499 NUT
85 802–907 CONNECT
86 801–919 BRACKET
87 801–971 CLAMP
88 801–629
89 801–716
90 803–881
91 802–025 T
92 801–008
ART
BUMPER, Rubber
LABEL, Belt Guard
, Cap, Hex hd
VE, Pump
HUB, Engine
HUB, Pump
TERMINAL PROTECT
CABLE, Battery 12” Long
LABEL, BA
ASHER, Flat 1/4
ASHER, Lock 1/4
CABLE, Battery 24” Long
TERMINAL PROTECT
5/16–18 x 3/4
QUICK COUPLER, Female 1/4
(incl. 27)
AND, 32”
SLEEVE, 28”
GUN, Spray (see Instruction
Manual 308–51
NIPPLE, Hex 3/8
QUICK COUPLER, Male 1/4
, Spray 00045
, Spray 15045
, Spray 25045
, Spray 40045
HOSE ASSEMBL
COUPLERS (incl 41, 42, 43)
LABEL, Caution
LABEL, W
3/8–16 x 7
BUMPER, Rubber
LEG, Front
LINE, Fuel
LABEL, W
LINE, Fuel w/Squeeze Bulb
ANK, Fuel
LABEL, Graco G
TTERY 1
, 12 V
olt, 30 Amp
, Hex 1/4–20
, Carriage 1/4–20 x 1
TE, Belt Guard
, Cap, Hex hd
, Battery
arning 1
, Cap, Hex hd
AINER, Spring
, Lock 3/8–16
OR, Fuel
, Fuel Connector
, Hose
arning 2
OR, Black
OR, Red
1) 1
Y W/QUICK
1
1
1
1
1
1
1
1
1
2
4
4
2
1
1
1
4
1
1
1
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
308–532
11
PARTS DRAWING
800–707 Hydra–Clean 4043 Pressure Washer
33
34
35
36
29
76
89
37
87
85
70
31
63
5
47
60
58
57
32
59
64
15
88
38
71
72
73
74
2
5
87
86
28
30
56
77
1
2
62
53
52
54
55
5
9
11
2
48
3
4
7
44
5
6
51
27
65
50
8
67
45
5
46
49
61
58
57
1
2
5
10
5
6
79
12
22
5
78
24
81
80
308–532
25
66
68
5
2
20
19
18
84
83
82
21
91
5
23
89
92
90
17
16
40
87
12
39
13
75
14
41
69
26
42
43
69
26
42
PARTS LIST
800–707 Hydra–Clean 4043 Pressure Washer
REF PART
NO. NO. DESCRIPTION QTY
1 100–188 NUT
2 100–214 W
3 801–814 BELT
4 803–160 SHEA
5 100–023 W
6 801–941 SCREW
7 803–534
8 803–926 BEL
9 803–525 BOLT
10 803–530 BRACKET
11 801–972 P
12 801–550
13 801–612 W
14 801–020 NUT
15 800–676 CHASSIS 1
16 801–556 AXLE 1
17 800–678 BRACKET
18 801–546 SCREW
19 100–133 W
20 100–132 W
21 800–160
22 803–906
23 111–040 NUT
24 803–925 HANDLE 1
25 803–298 SCREW
26 156–082
27 154–594
28 802–016 BRACKET
29 801–522 SCREW
30 176–250
31 801–548 GROMMET
32 172–981
33 800–314
34 800–315
35 800–316
36 800–317
37 803–884
38
39 800–652
40 801–733
41 803–519
42 803–157
43 801–568
44 800–429
45 802–851
, Hex 5/16–18
ASHER, Lock 5/16
, Drive
VE, Engine
ASHER, Flat 5/16
, Cap, Hex hd
5/16–18 x 1
LABEL, Belt Guard
T GUARD
, Battery
, Battery
AD, Battery
WHEEL & TIRE ASSEMBL
ASHER, Flat 1/2
, Lock 1/2–13
, Rail Stif
, Cap, Hex hd
3/8–16 x 1–1/4
ASHER, Lock 3/8
ASHER, Flat 3/8
FRONT LEG ASSEMBL
(incl. 5, 78 thru 84)
LABEL, Model 4043
, Lock 5/16–18
, Cap, Hex hd
5/16–18 x 3–1/2
O–RING, Quick Coupler 3/8
O–RING, Quick Coupler 1/4
, Rail Stif
, Cap, Hex hd
LABEL, Chassis
, Rubber
LABEL, Chassis
TIP ASS’Y
TIP ASS’Y
TIP ASS’Y
TIP ASS’Y
ENGINE, 16 HP
Stratton V
PUMP ASS’Y (see page 14)
FUEL T
(incl. 40, 87, 89, 90, 91, 92)
BARB, Hose 1/4
HOSE, High Pressure 3/8 x 50’
QUICK COUPLER, Female 3/8
(incl. 26)
QUICK COUPLER, Male 3/8
GUN & W
(incl. 42, 45, 65 thru 69)
HANDLE, T
, 00045 (incl. 70, 71)
, 15045 (incl. 70, 72)
, 25045 (incl. 70, 73)
, 40045 (incl. 70, 74)
, Briggs &
anguard OHV
ANK ASSEMBL
AND ASSEMBL
ee 1
11
13
2
1
26
9
1
1
2
1
1
Y2
2
2
fener 1
4
4
4
Y
1
1
4
1
2
1
fener 1
2
1
5
1
1
1
1
1
1
1
Y
1
1
1
2
2
Y
1
REF P
NO. NO. DESCRIPTION QTY
46 801–217
47 177–144
48 803–535 SCREW
49 803–068 SHEA
50 801–898
51 804–141
52 801–959
53 801–945
54 803–077
55 801–954 BATTERY
56 100–527 W
57 100–016 W
58 100–015 NUT
59 801–964 BOLT
60 801–946
61 801–958
62 803–531 BASEPLA
63 801–022 SCREW
64 107–069
65 801–009
66 801–134 W
67 801–674
68 803–351
69 156–849
70 801–090
71 803–106 TIP
72 803–107 TIP
73 803–108 TIP
74 803–109 TIP
75 800–450
76 802–363
77 181–867
78 801–531 SCREW
79 801–504
80 801–505 RET
81 801–593 SPRING 1
82 801–506 BOOT 1
83 801–537
84 801–499 NUT
85 802–907 CONNECT
86 801–919 BRACKET
87 801–971 CLAMP
88 801–629
89 801–716
90 803–881
91 802–025 T
92 801–008
ART
BUMPER, Rubber
LABEL, Belt Guard
, Cap, Hex hd
VE, Pump
HUB, Engine
HUB, Pump
TERMINAL PROTECT
CABLE, Battery 12” Long
LABEL, BA
ASHER, Flat 1/4
ASHER, Lock 1/4
CABLE, Battery 24” Long
TERMINAL PROTECT
5/16–18 x 3/4
BRACKET Battery
QUICK COUPLER, Female 1/4
(incl. 27)
AND, 32”
SLEEVE, 28”
GUN, Spray (see Instruction
Manual 308–51
NIPPLE, Hex 3/8
QUICK COUPLER, Male 1/4
, Spray 00045
, Spray 15045
, Spray 25045
, Spray 40045
HOSE ASSEMBL
COUPLERS (incl. 41, 42, 43)
LABEL, Caution
LABEL, W
3/8–16 x 7
BUMPER, Rubber
LEG, Front
LINE, Fuel
LABEL, W
LINE, Fuel w/Squeeze Bulb
ANK, Fuel
LABEL, Graco G
TTERY 1
, 12 V
olt, 30 Amp
, Hex 1/4–20
, Carriage 1/4–20 x 1
TE, Belt Guard
, Cap, Hex hd
arning 1
, Cap, Hex hd
AINER, Spring
, Lock 3/8–16
OR, Fuel
, Fuel Connector
, Hose
arning 2
OR, Black
OR, Red
1) 1
Y W/QUICK
1
1
1
1
1
1
1
1
1
2
4
4
2
1
1
1
4
1
1
1
1
1
4
1
1
1
1
1
1
1
1
1
1
1
1
1
3
1
1
1
1
308–532
13
PARTS DRAWING
Pump Assembly
19
28
53
51
55
26
12
53
20
34
5
4
1
13
3
16
14
20
23
24
25
27
52
22
21
51
7
6
14
15
16
17
10
9
8
11
2
18
49
49
2
54
36
48
56
37
37
38
50
68
65
64
63
39
62
40
69
61
60
33
71
30
74
73
70
59
32
31
29
67
47
46
45
44
43
42
42
43
44
45
46
47
48
2
57
66
72
51
58
53
19
59
66
72
14
308–532
PARTS LIST
Pump Assembly
REF PART
NO. NO. DESCRIPTION QTY
1 804–175 CRANKCASE 1
2 804–132
3 804–196
4 801–028
5 801–027 CAP
6 804–190
7 804–158
8 804–171 GASKET
9 804–150
10 802–189
11 804–089
12 804–238 SCREW
13 804–195 CRANKSHAFT 1
14 804–108 BEARING 2
15 804–109
16 804–074
17 804–114 SHIM 1
18 804–131
19 804–237 SCREW
20 804–110
21 804–160
22 804–111
23 801–030 W
24 801–031
25
26 804–121 W
27 804–161
28 801–036
29 804–133 W
30 804–235
31 801–038
32 801–039
33 801–040 RET
34 802–753 P
35 804–199
36
37
38
39 804–211
40
RING, Backup, valve cap
COVER, Crankshaft
O–RING, Oil Fill Cap
, Oil Fill
O–RING, Crankcase Cover
COVER, Crankcase
, Sight Gauge
GAUGE, Sight, oil level
O–RING, Drain Plug
PLUG, Drain
, Cap, hex hd./cross
recess 6mm x 20mm
SEAL, Oil, crankshaft
O–RING, Crankshaft Cover
SEAL, Oil, crankshaft
, Cap, hex hd./cross
recess 6mm x 16mm
ROD, Connecting
ROD, Plunger
PIN, Rod
ASHER, Flat
SEAL, Oil, connecting rod
KIT C22
KIT C22
KIT C22PACKING, High Pressure
KIT C22
KIT C22PACKING, Low Pressure
RET
AINER, Seal, rear
ASHER, Flinger
WICK, Oil
PLUNGER, Ceramic
ASHER, Copper
STUD, 6mm x 58mm
RING, Backup
O–RING, Retaining, plunger
AINER, Plunger
AN, Oil
MANIFOLD, Forged
ADAPTER, Front
ADAPTER, Rear
CASE, Seal
1
1
1
1
1
1
1
1
1
1
4
1
2
1
8
3
3
3
3
3
3
3
3
3
3
3
3
3
1
1
3
REF P
NO. NO. DESCRIPTION QTY
.
42
43
44
45
46
47
48
49 804–140 CAP
50
51 804–075 W
52
53 804–077 W
54 804–233 SCREW
55 804–214 W
56 802–178 W
57 803–083
58 804–247 PUMP 1
59 800–692 BRACKET
60 801–523
61 801–106
62 800–113 FIL
63 801–111 NUT
64 801–110
65 801–112
66 100–214 W
67 803–141
68 801–568
69 159–239
70 802–534
71 800–689
72 108–842 SCREW
73 101–754
74 100–361
ART
KIT C4
KIT C4
KIT C4
KIT C4
KIT C4
KIT C4
KIT C4
KIT C22
KIT C22
800–427
RING, Back Up
O–RING, V
SEAT
VALVE
SPRING, V
RET
O–RING, V
O–RING, Seal Case
ASHER, Flat, 6mm
RET
ASHER, Lock, 6mm
10mm x 25mm
ASHER, SST
ASHER, Lock, 10mm
LABEL, Keep from freezing
NIPPLE, 1/2 x 2
TEE, 1/2
TER (see instruction
manual 801–744)
ADAPTER, Garden Hose
STRAINER, Garden Hose
ASHER, Lock 5/16
HOSE ASSEMBLY, Bypass
QUICK COUPLER, Male, 3/8
NIPPLE, Hex, 3/8 x 1/2
NIPPLE, Hex,
1/2 NPT x 1/2 NPSM
UNLOADER, 3500 PSI
UNLOADER, 4000 PSI
Hex hd. 8mm x 16mm
PLUG, 3/8
PLUG, 1/2
alve Seat
, V
alve
alve
AINER, V
, V
alve 6
AINER, Seal, front
, Garden Hose
alve Spring
alve Cap
, Cap, socket hd. ,
, 18mm
, Pump
, Cap,
12
12
4
3
4
1
2
1
1
1
1
1
1
4
1
1
2
1
1
1
4
1
1
Kit
Repair Kit
Part No.
No.
C4 801–041
Valve
Ref
Description Qty.
No.
42
RING, Back Up
O–RING, V
43
Seat
, V
44
45
46
47
48
SEAT
VALVE
SPRING, V
RET
Spring
O–RING, V
Cap
alve
AINER, V
alve
alve
alve
alve
Kit
Repair Kit
Part No.
No.
6
6
6
6
6
6
6
C22 804–099
Packing &
Retainer
Ref
Description Qty.
No.
25
RET
AINER, Seal,
rear
36
ADAPTER, Front
P
37
38
40
50
52
ACKING, High
Pressure
ADAPTER, Rear
P
ACKING, Low
Pressure
O–RING, Seal
Case
AINER, Seal,
RET
front
308–532
3
3
6
3
3
3
3
15
PUMP
SER
VICE
Servicing the Valves
1. Remove
2. Examine the o–ring under the plug for cuts or
distortion
before
3. Grasp valve retainer by tab at the top with pliers
and remove from valve chamber . V alve parts
usually
Note: A special tool will be needed to remove the
4. Examine all valve parts for wear and replace with
preassembled valve assembly in service kit
containing retainer , spring, valve, valve seat,
o–ring,
5. Grasp
immerse in oil and push into valve chamber . Be
certain
6. Apply
port
the hex valve plug.
and replace if worn.
installing.
separate during removal.
seat from the manifold. A reverse pliers or a
standard
of seat inserted under the edge of the seat,
will
and back–up ring.
new valve assembly by tab at top with pliers,
valve assembly is square
Loctite 242 to valve plug,
and torque per chart.
vise grip and a 1/4” x 3” bolt to fit I.D.
pry the valve seat out easily
Lubricate new o–ring
.
in valve chamber
thread into manifold
Reassembly:
1. Carefully examine each ceramic plunger for
scoring or cracks, replace if worn and slip onto
plunger rod.
Note: Ceramic plunger can only be installed one
direction (front to back). Do not force onto
rod.
2. Examine plunger retainer and stud and replace if
worn.
Note: Thread
3. Examine o–ring, back–up ring and gasket on
plunger retainer and replace if worn or cut.
Lubricate
damaging
Note: First install gasket, then back–up ring and
o–ring.
4. Thread plunger retainer and stud assembly into
plunger
.
5. Saturate
retainer
Replace oil pan.
6.
stud into plunger retainer
o–ring for ease
o–rings.
rod. Exercise caution not to over torque.
new oil wick by soaking in oil, place in seal
and slip retainer over ceramic plunger
of installation and to avoid
.
.
Note: Corrosion Resistant models require the coil
installed in the V
spring
alve Plug.
Servicing the Pumping Section
Disassembly:
1. Remove
the
2. Rotate crankshaft by hand to start separation of
manifold
the
the
the four (4) hex nuts or two (2) bolts from
manifold (varies with model).
from
crankcase. Support the underside of
manifold and tap lightly
manifold assembly
with a mallet to remove
.
CAUTION
Keep manifold properly aligned with ceramic
plungers when removing to avoid damage to
plungers or seals.
either
3. Remove oil pan and slide out seal retainer with
wicks.
4. Using
5. Remove plunger retainer with copper gasket,
6.
a wrench, loosen the plunger retainer
ceramic plunger and push toward crankcase until
plunger
back–up
Remove plunger from plunger rod.
retainer pops out.
Ring and o–ring.
. Grasp
7. Turn shaft by hand to line up plungers so end
plungers
8. Carefully slip manifold onto plungers, keeping
manifold
flush
9. Replace
chart.
are parallel.
level, and tap
with crankcase.
washers and nuts or bolts
with mallet to bring manifold
and torque per
Servicing the Seals and V–Packings
Disassembly:
1. Remove
2. With
the
wrench.
3. Remove
4. Remove
seal case. Seals are generally removed easily
without
5. High Pressure Seal Models: The high pressure
seal
without
may
6. V–Packing Models: The female adapter , two
v–packings and male adapter are easily removed
from manifold without tools. If extremely worn a
reverse
the manifold as described.
crankcase side of manifold facing up, unscrew
seal case from the manifold using a special key
o–ring from seal case.
snap ring and low pressure seal from the
any tools.
is generally easily removed from the manifold
any tools. If extremely worn a reverse pliers
be used.
pliers may be used.
16
308–532
Reassembly:
V–Packing Models:
1.
Lubricate high pressure packing area in manifold.
2. Insert
3. Lubricate v–packings and install one–at–a–time
4. Next install female adapter with grooved side
5. Examine seal case o–ring and replace if worn.
6. Thread
High
1.
2. Carefully
3. Examine seal case o–ring and replace if worn.
4. Next secure high pressure seal into position by
male adapter with notches down
up.
grooved side down.
with
down.
Lubricate
wrench.
Pressure Seal Models:
Lubricate seal area in manifold.
metal
Lubricate
threading seal case into manifold. T ighten seal
case
new o–ring before installing.
seal case into manifold and tighten with key
square seal into position by hand with the
grooved side up.
new o–ring before installing.
with key wrench.
and “v” side
Servicing Crankcase Section
1. While manifold, plungers and seal retainers are
removed,
Check oil level and for evidence of water in oil.
2.
3. Rotate crankshaft by hand to feel for smooth
bearing
4. Examine crankshaft oil seal externally for drying,
cracking
5. Consult
service
Pump Part
Plunger
Retainer
Manifold
Valve
Covers
examine crankcase seals for wear
movement.
or leaking.
factory or your local distributor if crankcase
is evidenced.
T
orque Chart
Thread T
M5 1
M8 x 1.25
M10 x 1.25
M10
—
ool Size
1 mm hex
13 mm hex
17 mm hex
17 mm hex
24 mm
27 mm
Torque
80 in. lbs.
125 in. lbs.
217 in. lbs.
217 in. lbs.
75 ft. lbs.
75 ft. lbs.
.
Low Pressure Seal–All Models:
1. Examine
necessary.
2. Install low pressure seal in seal case with garter
spring
3. Reinstall
Replace
4. Replace manifold on pump as described and
torque
seal for wear or broken spring and lace if
down.
snap ring. Be certain snap ring is a tight
if it can be easily turned.
per chart.
fit.
308–532
17
ACCESSORIES
(Must be purchased separately)
DOWNSTREAM CHEMICAL INJECT
OR KIT
800–117 (3540)
800–649 (3540 & 4043)
For injecting harsh cleaning chemicals downstream
the pump. 800–649 is stainless steel construction.
from
UPSTREAM CHEMICAL INJECTOR KIT
800–257
For
injecting mild cleaning chemicals upstream into the
pump.
BACKFLOW
Prevent back–up of contaminated water into fresh
supply.
Install upstream of pump.
PREVENT
OR 801–133
WATER SANDBLASTING KIT 800–120
For abrasive cleaning of stubborn dirt and paint.
Requires a spray tip which is not included in kit (3540
803–107, 4043 uses 803–107).
uses
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.
temperatures.
PRESSURE REGULA
TOR 800–258
18
308–532
TECHNICAL DATA
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
PTFE
Engine (4 cycle, air–cooled)
Battery
Gasoline T
W
ater Pump Maximum W
Pressure
W
ater Pump Maximum Flow
Inlet Hose Connection
Weight
Dimensions
Maximum Inlet W
Temperature
W
etted Parts
ank Capacity
Length
Width
Height
ater
High Pressure Hose
Bypass Hose
Pressure W
(including fittings)
asher
orking
Model
800–706
12.5 HP Briggs & Stratton OHV
12 V
olt, 30 AMP
250 CCA
6 Gallon (23 Liter) 6 Gallon (23 Liter)
3500 psi (241 bar) 4000 psi (276 bar)
4 gpm (15 lpm)
3/4” garden hose (f) 3/4” garden hose (f)
255 lbs (1
49” (1245 mm)
30” (762 mm)
26.5” (673 mm)
160
Acrylonitrile and Buna–N cover and tube
Synthetic yarn and EPDM
Anodized aluminum, Aluminum or bronze alloys, Brass Copper
composite, Ceramic, Buna–N, Cotton phenolic, 303, 304, and 316 Stainless steel,
Polymide–12 thermoplastic,
plate
16 kg)
F (70
C) 160
, Carbon steel, Zinc with or without yellow chromate
16 HP Briggs & Stratton OHV
12 V
olt, 30 AMP
250 CCA
4.25 gpm (16 lpm)
255 lbs (1
49” (1245 mm)
30” (762 mm)
26.5” (673 mm)
F (70
is a registered trademark of the DuPont Company
Model 800–707
16 kg)
C)
, Nylon–
.
308–532
19
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 W ARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A P ARTICULAR PURPOSE, WITH RESPECT T O
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.)
IMPORTANT PHONE NUMBERS
TO PLACE AN ORDER ,
distributor
closest to you:
FOR TECHNICAL ASSIST ANCE,
application
Subsidiary and Affiliate Companies:
of Graco equipment:
Factory
Branches:
contact your Graco distributor , or call this number to identify the
1–800–328–021
Atlanta, Chicago, Dallas, Detroit, Los Angeles, W
GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441
1 T
oll Free
service repair information or assistance regarding the
1–800–543–0339 T
Canada; England; Switzerland; France; Germany; Hong Kong; Japan; Korea
PRINTED
IN U.S.A. 308–532 3/91
oll Free
est Caldwell (N.J.)
3X8–532
Á
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Rev. D
Parts
Change Notice
Some parts in Rev. A of manual 308–532 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 800–707:
Assembly No.
Model 800–707
washer 800–706 has been obsoleted and is no longer covered by this manual.
Series
Letter
Change
B 801–814 3
Part That
Changed
Ref
No.
Part Description
Drive belt
803–160 4
803–530 10
Sheave, engine
Battery bracket
176–250 30 Label
Description of Change
Replaced by 803–889
Replaced by 803–943
Replaced by 804–282
Replaced by 804–500
801–548 31
172–981 32 Label Deleted
803–519 41
801–568
177–144
БББББ
БББББÁÁÁÁÁÁÁ
БББББÁÁÁÁÁÁÁ
ÁÁ
803–068Á49
ÁÁÁ
804–141
800–450
181–867
800–314
БББББ
БББББÁÁÁÁÁÁÁ
БББББÁÁÁÁÁÁÁ
БББББÁÁÁÁÁÁÁ
ÁÁ
800–315Á34
ÁÁÁ
800–316
800–317
803–106
803–107
803–108
43
47
51
75
77
33
35
36
71
72
73
Á
Á
Á
Á
Á
Rubber grommet
Hose, high
pressure, 3/8” x 50’
Quick coupler
, male,
3/8”
Label
Sheave, pump
ББББББ
Hub, pump
ББББББ
Hose assembly with
ББББББ
quick couplers
Label
T
ip assembly
T
ip assembly
ББББББ
T
ip assembly
ББББББ
T
ip assembly
ББББББ
Spray tip, 00045
ББББББ
, 00045
, 15045
, 25045
, 40045
Spray tip, 15045
Spray tip, 25045
Replaced by 801–012
Replaced by 804–427
Replaced by 804–498
Replaced by 804–495
Replaced by 803–944
ББББББББББ
Replaced by 801–135
ББББББББББ
Replaced by 800–375
ББББББББББ
Replaced by 290–013
Replaced by 805–547
Replaced by 805–548
ББББББББББ
Replaced by 805–549
ББББББББББ
Replaced by 805–550
ББББББББББ
Deleted
ББББББББББ
Deleted
Deleted
3X8–532 Rev
. D
1/30/95
The following changes apply to the page 13 parts list for 800–707:
Series
Assembly No.
Model 800–707
Letter
Change
Part That
Changed
803–109
NEW
Ref
No.
74
–
Part Description
Spray tip, 40045
Chemical injector
Description of Change
Deleted
Added 804–388
NEW
NEW
NEW
NEW
The following three pages replace pages 14 and 15 of manual 308–532:
–
–
–
–
T
ube, chemical
injector
Strainer
injector
T
injector
Adapter
, chemical
ip, chemical
Added 804–275
Added 801–683
Added 805–634
Added 100–081
3X8–532 Rev
. D
1/30/95
Pump
10
9
8
11
2
7
6
5
4
3
1
45
Assembly – Parts
65
67
44
47
46
54
53
60
61
62
59
57
58
64
66
63
55
10
43
42
52
16
51
13
17
14
19 56 20
18
21
23
40
22
15
24
41
26
14
33
48
39
28
32
11
9
12
44
45
50
49
12
29
38
37
31
36
35
34
25
Rev
. D
30
31
27
1/30/953X8–532
Pump
Assembly – Parts
USE ONLY GENUINE GRACO PARTS AND ACCESSORIES
Ref.
No. Part
1 801–467 MANIFOLD 1
2 801–468 SCREW
3 801–469 W
4
5
6
7
8
9
10
11
12 803–283 SCREW
13 803–284
14 802–500
15 803–324
16
17 803–286
18 802–895 CRANKCASE 1
19 801–475 DIPSTICK 1
20 803–144 GASKET
21 803–287
22 803–288
23 802–794 KEY 1
24 803–289
25 803–325
26 803–291
27 803–292 SCREW
28 803–293
29 802–345
30 802–793
31
32 803–294 SCREW
33 8033–652 W
34
35 801–490
36
No.
803–504
KIT 1
KIT 1
KIT 1
KIT 1
KIT 1
KIT 4 or 106
KIT 4 or 106
KIT 1
803–506
KIT 2
803–501
803–503
803–507
KIT 6 or 107
KIT 6 or 107WASHER, Flinger
803–502
KIT 6 or 107
Description Qty
MANIFOLD, 3500 & 4000 psi
, Cap, hex hd
ASHER, lock
O-RING
SEAT
, V
alve
PLA
TE, V
alve
SPRING
GUIDE, V
O-RING
CAP
VAL
COVER, Crankcase.
COVER, Crankcase,
3500 & 4000 psi
O–RING, Crankcase Cover
BEARING, T
SEAL, Oil
BUSHING, Piston
CRANKCASE,
3500 & 4000 psi
CRANKSHAFT
RING, Retaining
PIN, W
GUIDE, Piston, 3000 psi
GUIDE, Piston,
3500 & 4000 psi
ROD, Connecting
COVER, Crankcase
COVER, Crankcase,
3500 & 4000 psi
GAUGE, Sight
PLUG, Oil Drain
O-RING
ASHER, Lock
PLUNGER, Ceramic
PLUNGER, Ceramic
RING, Backup.
alve
VE ASSEMBL
, Cap, socket hd
apered Roller
, Cover
rist 3
, Cap, socket hd
, Cap, socket hd
Y
Ref.
No.
Part No.
37
KIT 6 or 107
1
8
8
8
1
1
2
2
1
1
1
1
6
3
3
3
5
1
1
1
1
6
6
3
3
3
KIT 6 or 107
38
39 803–295
803–505
40 803–296 SHIM 2
KIT 3
41
42
KIT 28 or 1
KIT 28 or 1
43
44
KIT 28 or 1
Kit 8 or 109
45
KIT 28 or 112RING, Head
46
KIT 28 or 1
47
KIT 28 or 112RING, Long Life
48 801–526 BRACKET
49 802–305 SCREW
50 802–304 W
51 801–482
52 801–483 W
53 801–484
54 801–485 W
55 801–624 PUMP
803–508 PUMP
56 803–083
803–517
57 802–085
58 801–106
59 800–113 FIL
60 801–111 NUT
61 801–110
62 801–112
63 803–141
64 803–142
802–534
65 800–325
800–689
800–427
66 801–868
801–236
67 801–568
Description Qty
WASHER
SCREW
COVER, Crankcase
COVER, Crankcase,
3500 & 4000 psi
SEAL, Oil
12 O-RING
12 RET
12 PACKING
12 RET
PLUG, Hex
PLUG, Hex
LABEL, Keep From Freezing
3000 psi
LABEL, Keep From Freezing
3500 & 4000 psi
NIPPLE 1/2
TEE 1/2
Manual 801–744)
ADAPTER, Garden Hose
STRAINER, Garden Hose
HOSE, Bypass
NIPPLE, Hex 1/2 NPSM x
3/8 NPT 3000 psi
NIPPLE, Hex 1/2 NPSM x
1/2 NPT
UNLOADER, 3000 psi
UNLOADER, 3500 psi
UNLOADER, 4000 psi
NIPPLE, Hex 3/8, 3000 psi
NIPPLE, Hex 1/2x3/8,
3500 & 4000 psi
COUPLER, Male 3/8
, Piston
AINER, Packing
AINER, Packing
, Pump
, Cap, socket hd
ASHER, Lock
ASHER, Flat
ASHER, Flat
, 3000 psi
, 3500 & 4000 psi
TER (see Instruction
, Garden Hose
, 3500 & 4000 psi
1
1
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
3X8–532 Rev
. D
1/30/95
Kit
Repair
No.
Part No.
1 801–472
Valve
2 801–473
Oil Seal
3 802–511
Crankshaft Seal
4 802–306
V
alve Cap, 3000 psi
6 801–474
Plunger Repair
3000 psi
8 801–486
Packing, 3000 psi
Kit
Ref
No.
Description Qty.
4
O–RING
5
SEAT
, V
6
7
8
11
16
41
910O–RING
,
31
34
36
37
38
44 PACKING 6
alve
PLA
TE, V
SPRING
GUIDE, V
VAL
SEAL, Oil
SEAL, Oil
CAP
O–RING
W
RING, Backup
WASHER
SCREW
alve
alve
VE ASSEMBL
ASHER, Flinger
, Piston
6
6
6
6
6
6
Y
3
2
6
6
1
1
1
1
1
28 801–487
Packing & Retainer
3000 psi
106
803–509
V
3500 & 4000 psi
107 803–510
Plunger Repair
3500 & 4000 psi
109 803–511
Packing, 4000 psi
112 803–512
Packing &
Retainer
alve Cap,
,4000 psi
42
O–RING
43
,
,
RET
44
45
46
47
910O–RING
31
34
36
37
38
44
47
–
42
43
44
45
46
47
–
AINER, Packing
PACKING
RING, Head
RET
AINER, Packing
RING, Long Life
CAP
O–RING
W
ASHER, Flinger
RING, Backup
WASHER
SCREW
PACKING
RING, Long life
PACKING
O-RING
RET
AINER, packing
PACKING
RING, head
RET
AINER, packing
RING, Long life
PACKING
, Piston
1
1
2
1
1
1
6
6
1
1
1
1
1
3
3
3
1
1
1
2
1
1
1
Rev
. D
1/30/953X8–532
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