Graco Inc Hydra-Clean 800295, Hydra-Clean 800412, Hydra-Clean 800413, Hydra-Clean 308-507 User Manual

INSTRUCTIONS-PAR

This

manual contains

WARNINGS

AND

RET

and

AIN FOR REFERENCE

IMPORTANT

INSTRUCTIONS

READ

TS LIST

308–507

Rev

B

Supersedes A

HYDRA-CLEAN
Pressure W

HYDRA-CLEAN
P/N 800–412, Series A

900 psi (62 bar) MAXIMUM WORKING PRESSURE

2.5 gpm (10 lpm) MAXIMUM FLOW RA

HYDRA-CLEAN
P/N 800–413, Series A

1800 psi (124 bar) MAXIMUM WORKING PRESSURE

3.0 gpm (1

HYDRA-CLEAN
P/N 800–295, Series A

1800 psi (124 bar) MAXIMUM WORKING PRESSURE

3.0 gpm (1

1 lpm) MAXIMUM FLOW RA

1 lpm) MAXIMUM FLOW RA

5:1 MONARK – CART MOUNTED

10:1 PRESIDENT – CART MOUNTED

10:1 PRESIDENT – PORT

asher



MONARK, PRESIDENT

TE

TE

ABLE T

TE

ANK MOUNTED

GRACO INC. P

.O. Box 1441 MINNEAPOLIS, MN 55440–1441

COPYRIGHT

1990, 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 can
inject fluid through your skin and into your body and

extremely serious

cause
for amputation. Also, fluid injected or splashed into the

or on the skin can cause serious damage.

eyes

NEVER

part of the body .
spray

ALWAYS

cleaning

NEVER

Be
before

point the

tip.

follow the

or servicing any part of the sprayer

try to

sure equipment safety devices are operating properly

each use.

spray gun or wand at anyone or at any

stop or deflect leaks with your hand or body

bodily injury including the need

NEVER

put hand or fingers over the

Pressure Relief Procedure

,

before

.

Medical Treatment

If any fluid appears to penetrate your skin, get

EMERGENCY MEDICAL TREATMENT AT ONCE. DO

TREA

NOT

what

NOTE TO PHYSICIAN:

traumatic

surgically as soon as possible.

treatment
with
bloodstream.
reconstructive

T AS A SIMPLE CUT. T

fluid was injected.

Injection in the skin is a

injury

.

It is important to treat the

to research toxicity

some exotic coatings injected

Consultation with a plastic surgeon or

hand surgeon may be advisable.

ell the doctor exactly

injury

Do not delay

. T

oxicity is a concern

directly into the

Pressure Relief Procedure

To

reduce the risk of serious bodily injury
injection
follow this procedure whenever you stop spraying for
more than 10 minutes, when shutting down, and before
checking

1.

2. T

3.

4.

5. Disengage

.

6. Before

and splashing in the eyes, or on the skin, always

or repairing any part of the system.

Engage the trigger safety latch.

urn the air supply of

Disconnect the air supply

Shut of

to relieve pressure, and then engage the trigger
safety

of the unit, disconnect the water supply and
disconnect

f the water supply

the trigger safety latch and trigger the

latch again.

long–term (overnight) storage or transporting

the air supply

f.

.

.

.

, including fluid

Spray Gun Safety Devices

Be sure all gun safety devices are operating properly

each use. Do not remove or modify any part of the

before
gun; this can cause a malfunction and result in serious

injury

bodily

SAFETY LA TCH: Whenever you stop spraying for a
moment,
or

“safe” position, making the gun inoperative. Failure
properly set the safety latch can result in accidental
triggering

SPRAY TIP SAFETY : Use extreme caution when
cleaning
spraying, engage the gun safety latch immediately .

ALWAYS

remove the spray tip to clean it.

then

.

always set

of the gun.

or changing spray tips. If a spray tip clogs while

follow the Pressure Relief Procedure and

the gun safety latch in the engaged

gun

to

308–507



EQUIPMENT MISUSE HAZARD

General Safety

Any

misuse of the pressure washer or accessories, such
as overpressurizing, modifying parts, using
chemicals and fluids, or using worn or damaged parts,
can cause them to rupture and result in fluid injection,
splashing in the eyes or on the skin, or other serious

injury

bodily

NEVER

so

could cause it to malfunction.

CHECK

replace

ALWAYS

clothing.

, fire, explosion or property damage.

alter or modify any part of this equipment; doing

all spray equipment regularly and repair or

worn or damaged parts immediately

wear protective eyewear and appropriate

If using a chemical injector

incompatible

.

, read and follow the

HOSE SAFETY

High

pressure fluid in the hoses can be very dangerous. If

the

hose develops a leak, split or
of wear , damage or misuse, the high pressure spray
emitted from it can cause a fluid injection injury or other
serious

bodily injury or property damage.

ALL FLUID HOSES MUST HA VE STRAIN RELIEFS

BOTH ENDS.

ON

from kinks or bends at or close to the coupling, which can
result

in hose rupture.

TIGHTEN

High
high

all fluid connections securely before each

pressure fluid can dislodge a loose coupling or allow

pressure spray to be emitted from the coupling.

The strain reliefs help protect the

rupture due to any kind

hose

use.

chemical manufacturer’s literature
on additional protective equipment, such as a respirator

System

This sprayer can develop high operating pressures. Be
sure
to withstand the maximum working pressure of this
sprayer.
pressure of any component or accessory used in the
system.

Pressure

that all spray equipment and accessories are rated

DO NOT

exceed the maximum working

for

recommendations

Chemical Compatibility

BE

SURE

that all chemicals used in the chemical injector

are compatible with the wetted parts of the hose, gun,

and tip, as given in the T

wand
cover). Always read the chemical manufacturer ’s
literature before using any chemical in this pressure
washer.

NEVER

entire hose for cuts, leaks, abrasion, bulging cover , or
damage or movement of the hose couplings. If any of
these

NOT

tape
the

use a damaged hose. Before each use, check

conditions exist, replace the hose immediately

try to recouple high pressure hose or mend it with

or any other device. A repaired

high pressure fluid.

HANDLE AND ROUTE HOSES CAREFULL Y.

pull on hoses to move the pressure washer. Do not use
chemicals which are not compatible with the inner tube
and cover of the hose.
temperatures
(–40 C).

above 200

echnical Data (inside back

hose cannot contain

DO NOT

 F

expose Graco hose to

(93

 C)

or below

Do not

–40

F

.

DO

.

MOVING PARTS HAZARD

Moving
parts.
operating

parts can pinch or amputate fingers or other body

KEEP CLEAR

the pressure washer

of moving parts when starting or

.

NEVER

and interlocks installed and functioning. Follow the
Pressure Relief Procedure before checking or
servicing the pressure washer to prevent discharging
high

operate the pressure washer without all guards

pressure fluid from the gun.

TERMS

WARNING: Alerts user to avoid or correct conditions

could cause bodily injury

that

NOTE:

Identifies helpful procedures and information.

.

CAUTION:

could

Alerts user to avoid or

cause damage to or destruction of equipment.

correct conditions that

IMPORTANT

United

States Government safety standards
standards—particularly the General Standards, Part 1910, and the Construction Standards, Part 1926—should be
consulted.

have been adopted under the Occupational Safety and Health Act. These

308–507

3

INSTALLATION

AIR INLET

CONNECTION

REGULATOR

AIR

MOTOR

AIR

PRESSURE

QUICK

COUPLER

CHEMICAL

INJECTOR

CHEMICAL

INJECTOR

AIR

MOTOR

AIR

PRESSURE

REGULATOR

SPRAY

HOSE

QUICK COUPLER

(800–295 ONL

ADJUST-

NOZZLE

(800–412 &

800–413)

SPRAY

GUN

QUICK

COUPLERS

Y)

ABLE

Figure

1

Check for Shipping Damage

The unit should be checked for any damage that may

occurred in shipping. Any damage should be noted

have
and

the

carrier notified immediately

.

Set Up

Connect
and the gun inlet. Both of these connections are made
with

the high pressure hose between the pump outlet

quick couplers.

CAUTION

Up to 100 ft (30 m) of high pressure hose may
be used.
performance,

Install the appropriate spray tip on the wand (800–295
only).

Longer hoses may af fect sprayer

and chemical injector

See Installing and Changing Spray T

performance.

ips.

Connect to Water Supply

CAUTION

Before attaching to the water supply, check your
local plumbing code regarding
to the water supply . A backflow preventer P/N
801–133 is available to prevent backflow of
contaminated water into the fresh water supply .
Install it upstream from the pump (800–412 &
800–413

only).

308–507

4

cross–connection

CAUTION

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 20 0 F (93  C) inlet water
temperature.

Connect
the water supply to the unit’
The supply hose should not be more than 50 ft (15 m)
long.

NOTE: The water source at the unit

at the garden

800–413 only).

a hose with at least a 3/4 inch (19 mm) ID from

minimum
Technical

hose connection (800–412

s 3/4 inch garden

must

flow rate equal to

Data, inside back cover).

that of the unit (see

hose

have a

inlet.

Connect to Air Supply

Be

sure that

to

the air consumption of the motor and
is less than the maximum allowed (see Technical Data,
inside

the air supply has a minimum flow rate equal

that the pressure

back cover).

STARTUP

Use this procedure whenever starting the pressure
washer
starting

1. T

to help
is done safely

urn on the water supply

insure that the unit is ready to operate and

.

.

CAUTION

Never

run the unit dry
will result. Always be sure the water supply is
completely

2. T

urn on the air supply

3. T

rigger the gun to start.

4.

ALWAYS

whenever
reduce the risk of fluid injection or splashing in the

turned on before operating.

engage the gun’ s trigger safety latch

you stop spraying, even for a moment, to

. Costly damage to the pump

.

OPERATION

Two factors control the flowrate and spray pressure of

air–powered pressure washers: the orifice size of

Graco
the spray tip and the air inlet pressure. Adjust these
factors to get the desired flowrate and spray pressure,

never allow the pump to exceed 60 cpm. To increase

but
the flowrate, increase the spray tip orifice or the air inlet
pressure.
the larger tip orifice will reduce the spray pressure. T o
increase the spray pressure, increase the air inlet
pressure.

Adjustable Nozzle (800–412 & 800–413)

Insert
the
the
causes a drop in pressure that actuates the chemical
injector. Closing the adjustable nozzle deactivates the
chemical
The
the
chemical
the

Both factors will increase the pump speed, but

the chemical
chemical injector) into the container of chemical. T
control ring on the adjustable nozzle clockwise. This

injector and produces high pressure for rinsing.

flow rate of the chemical may be regulated by turning

chemical adjustment knob on the injector

flow is at a full two turns counterclockwise from

closed (clockwise) position.

filter (attached with the clear tubing to

urn

. Maximum

eyes
accidentally.

5.

ALWAYS

costly

or on the skin if the gun is

observe the following CAUTIONS

damage to the pressure washer

bumped or triggered

to avoid

.

CAUTION

DO NOT

damage the pump. Be sure the water supply is
fully

DO NOT

water screen removed. This screen helps keep
abrasive sediment out of the pump, which could
clog

DO NOT

may corrode the pump components.

Changing Spray T ips). This causes a drop in pressure
that actuates the chemical injector. Changing back to a

diameter spray

small
and produces high pressure for rinsing. The flow rate of
the chemical may be regulated by turning the chemical
adjustment
is at a full two turns counterclockwise from the closed
(clockwise)

run the pump dry , which will quickly

turned on before starting the pump.

o

perat

e the p

ressur

e w

ashe

r with the i

o

r s

cratc

h the p

ump

pump caustic

tip deactivates the chemical injector

knob on

position.

the injector

. Keep this s

materials; such materials

. Maximum chemical flow

cree

n c

nlet

lean.

Cleaning

No

more than 100 feet (30 m) of spray hose may be used

between the chemical injector and the spray gun when

operator is at the same level as the chemical injector

the

the operator is over 25 feet above the chemical injector

If

more than 50 feet (15 m) may be used.

no

Check the distance that you will need to hold the spray
nozzle from the surface by test spraying on a scrap of

material. For soft surfaces, such as wood, hold the

similar
nozzle about 3 ft (1 m) from the surface and gradually

it closer

bring
is

damaging the surface.

, checking to see if the high pressure

spray

.
,

WARNING

DO NOT

nozzle
the trigger safety latch on the gun is in the “ON”
position before adjusting to avoid serious bodily
injury

attempt to open or close the adjustable

when the spray gun is

or fluid injection.

in use.

BE SURE

that

Changeable Spray Tips (800–295 only)

Insert

the chemical

the chemical injector) into the container of chemical.

the large orifice chemical tip (see Installing and

Install

filter (attached with the clear tubing to

Mist

wet the surface with cleaning solution, moving from
bottom to top. Let it soak briefly , then use the high
pressure
bottom. Keep the nozzle angled to the surface and at a
distance determined to be best for the surface. If some
soil remains, repeat the procedure, letting the chemical
soak
with

Protect
solution
it

dries.

rinse to “chisel” off the soil, moving from top to

a

little longer

a stronger

surfaces that might be damaged by the cleaning

or high pressure spray

. Stubborn soil can be cleaned of

, heated cleaning solution.

. Rinse the solution before

308–507

f better

5

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
(800–295 only)

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

If a spray tip clogs while spraying, engage the

tips.
gun

safety latch immediately

procedure

1.

Follow the

2. Point the gun and wand away from yourself and
anyone

below

.

Pressure Relief Procedure

else.

.

AL

WAYS

follow the

.

TRIGGER SAFETY

LA

TCH SHOWN

ENGAGED

TRIGGER SAFETY

LA

TCH SHOWN

DISENGAGED

3. Without
back the quick coupler ring (B). Remove the old tip
and
Figure

4. Be sure the tip is secure before starting to spray
again.

5. Tip

holding your hand over the spray tip (A), pull

install

a new one, and then release the ring. See

3.

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

mounted in the quick coupler

.

A

B

Figure 2

308–507

Figure 3

6

SHUTDOWN, FLUSHING AND STORAGE

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.

4.

5. Disengage

6. Before long–term (overnight) storage or

Relief Procedure

fluid injection

and splashing in the eyes,

or repairing any part of the system.

Engage the trigger safety latch.

urn the air supply of

Disconnect the air supply

Shut of

f the water supply

the trigger safety

the

gun to relieve pressure,

the

trigger safety latch again.

transporting
supply,

of the unit, disconnect the

and disconnect the air supply

f.

.

.

latch and trigger

and then engage

water

.

MAINTENANCE

Observing regular maintenance intervals helps ensure
that you get maximum performance and life from the
pressure

washer

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

.

WARNING

1. If the pressure washer will be exposed to freezing
temperatures, drain all water out of the pump. If it
must be stored in freezing temperatures, flush the
unit with a 50% anti–freeze solution. Relieve
pressure.
again

Flush the pressure washer before using

to remove the anti–freeze.

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!

2. After each use, wipe all surfaces of the pressure
washer

with a clean, damp cloth.

3. Perform the appropriate maintenance. See
maintenance

chart.

Interval What to do

Daily Clean

Each 40
hours of
operation

water inlet screen and filter
Lubricate
oiling)

by placing 15 drops of light machine
oil in the pump air inlet.

Check that the packing nut is tight. T
snug. Overtightening will damage
packings. See the appropriate pump
Instruction-Parts List.

pressure washer

air motor (if there

, thaw

DO NOT

.

is not automatic

ighten

it

TROUBLESHOOTING CHART

WARNING

To

reduce the risk of serious bodily injury

from

moving parts, always follow the

Problem Cause Solution

Pump

does not
operate or no water
flow

Pump operates but
output is low

Frequent or
premature failure of
the packings

Erratic or accelerated
operation

Loose or broken pump parts.
Restricted line or inadequate air supply
Exhausted water supply
Clogged fluid hoses.
Fluid intake or piston valves need

adjustment.
Damaged air motor

Insuf

ficient air supply
Exhausted water supply
Obstructed gun or tip.
Damaged pump packings.
Piston or intake valve worn or held open.

Running pump dry
Abrasive material in the fluid being pumped.
Inlet water temperature too high.
Overpressurizing pump or excessive cycle

rate.

Exhausted water supply
Fluid intake or piston valve worn.

, including fluid

injection, splashing in the eyes or on the skin, or injury

Pressure Relief Procedure W

Disassemble, check, repair.

.

.

.

.

.

.

.

Clear
Refill.
Clean or replace.
Adjust.
See separate air motor Instruction Manual.

Increase.
Refill.
Clear.
Replace.
Repair

Do not run pump without water
Install proper filtration on pump inlet plumbing.
Check water temperature; may not exceed 200
Check inlet air pressure. Adjust regulator if

necessary.

Refill.
Repair

, increase.

arning

. See separate pump Instruction Manual.

. See separate pump Instruction Manual.

before proceeding.

.

 F

308–507

7

PARTS DRAWING

800–412 5:1 Monark (Cart Mounted) Hydra–Clean

20

18

17

Pressure W

14

asher

19

27

26

22
28

21

23

10

25

24

13

6

5

4

3

2

1

16

12

15

8

7

9

10

11

22
28

308–507

8

PARTS LIST

800–412 5:1 Monark (Cart Mounted) Hydra–Clean

Pressure W

asher

REF PART
NO. NO. DESCRIPTION QTY

1

2 801–112
3 801–110
4 801–111 NUT
5 800–113 FILTER 1
6 100–896
7 176–393 ELBOW
8 803–473 INJECT

9 150–287
10 801–090
11 800–374

12 800–417

13 801–683
14 803–059
15 207–278 ACCUMULAT

16 803–446
17 202–156 REGULAT

18 208–393 VAL

19 802–048 TIP
20 208–470 PUMP

21 801–007
22 801–009

23 801–103
24 208–008

25 801–935 W
26 801–957
27 800–118
28 801–202

224–044

CAR

T (see instruction

manual 308–136)
STRAINER, Garden Hose
ADAPTER, Garden Hose

, Garden Hose

BUSHING, Hex 3/4 X 1/2

, Street 3/4 X 90

OR, Chemical
ADAPTER, Reducing 3/8 X 1/4
QUICK COUPLER, Male 1/4
HOSE ASSEMBLY, w/Quick

Couplers (incl. 10,21,22)

GUN AND W

(incl. 22,23,24,25,26,27,28 )
STRAINER, Chemical
TUBING, Chemical 5/16 ID

instruction manual 306–933)
FITTING, Swivel 1/2 X 1/2

instruction manual 307–204)

VE, Ball 3/8 x 3/8 (see

instruction manual 307–068)

, Spray 15 Degree

(see instruction manuals

306–800, 307–043)
HOSE, High Pressure 50’
QUICK COUPLER, Female 1/4

(incl. 28)
NIPPLE, Hex 3/8 X 1/4
GUN, Spray (see instruction

manual 307–010)

AND, 20”
SLEEVE, 18”
NOZZLE, Adjustable
O–RING, Quick Coupler

female 1/4

AND ASSEMBL

OR (see

OR ASSEMBL

, 5:1 Monark

 1

Y

Y (see

,

1
1
1
1

2

1
1
2

1

1
1

8 ft

1
1

1

1
1

1
1

2
1

1
1
1
1

2

308–507

9

PARTS DRAWING

800–413 10:1 President (Cart Mounted) Hydra–Clean

22

Pressure W

asher

26

27

28

29

12

23

11

21

20

15

10

18

2

17

6

6

5

4

3

7

14

10

9

8

25
19

24

21

16

19
24

13

1

308–507

10

PARTS LIST

800–413 10:1 President (Cart Mounted) Hydra–Clean

Pressure W

asher

REF PART
NO. NO. DESCRIPTION QTY

1 224–044 CAR

2 801–112
3 801–110
4 801–111 NUT
5 800–113 FILTER 1
6 100–896
7 176–393 ELBOW
8 202–156 REGULAT

9 208–393 VAL

10 155–899 ELBOW
11 801–700 TIP
12 800–396

13 800–374

14 100–081
15 206–842 PUMP

16 801–007
17 207–278 ACCUMULAT

18 803–473 INJECT
19 801–009

20 150–287
21 801–090
22 803–059
23 801–683
24 801–202

25 801–103
26 803–350

27 801–935 W
28 801–957
29 800–118

T (see instruction

manual 308–136)
STRAINER, Garden Hose
ADAPTER, Garden Hose

, Garden Hose

BUSHING, Hex 3/4 X 1/2

, Street 3/4 X 90

OR ASSEMBL
3/8 X 3/8 (see instruction
manual 307–204)

VE, Ball 3/8 X 3/8 (see

instruction manual 307–068)

, Street 3/8 X 90

, Spray 15 Degree

GUN & W

(incl.19,25,26,27,28,29) 1

HOSE ASSEMBL

COUPLERS (incl. 16,19,21)

BUSHING, Hex 3/8 X 1/2

(see instruction manuals
306–816, 306–982)

HOSE, High Pressure 50 ft

instruction manual 306–933)

QUICK COUPLER,

Female 1/4 (incl. 24)

ADAPTER, Reducing 3/8 X 1/4
QUICK COUPLER, Male 1/4
TUBING, Chemical 5/16 ID
STRAINER, Chemical
O–RING, Quick Coupler

female 1/4

NIPPLE, Hex 3/8 X 1/4
GUN, Spray (see instruction

manual 308–51
AND, 20”

SLEEVE, 18”
NOZZLE, Adjustable

AND ASSEMBL

Y W/QUICK

, 10:1 President

OR (see

OR, Chemical

1) 1

1
1
1
1

2

 1

Y

1

1

 2

1

Y

1
1

1
1

1
1

2
1
1

8 ft

1

,

2
1

1
1
1

308–507

11

PARTS DRAWING

800–295 10:1 President (Tank Mounted) Hydra–Clean

3

Pressure W

3

7

asher

62

28

35

36

27

32

1

58

59

61

35

37

33

34

14

41

15

50

3
5
2

26

29

30

31

12

11

10

17

9

8

20

19

18

3
6

16

13

40

49

38

52

50

41
52

38

60

52

51

48

23

22

43

44

42

21

46

30

47

45

308–507

12

PARTS LIST

800–295 10:1 President (Tank Mounted) Hydra–Clean

Pressure W

asher

REF PART
NO. NO. DESCRIPTION QTY

1 206–842 PUMP

2 800–139

3 802–652 RIVET
4 803–119
5 803–130
6 801–702 CATCH 1
7 801–703 LA
8 801–012 GROMMET
9 800–317

10 800–316

11 800–315

12 800–314

13 803–129 HANDLE 1
14 801–807
15 801–806 VAL
16 176–295 NUT
17 803–131
18 801–111 NUT
19 801–110
20 801–112
21 802–641
22 801–805 VAL
23 803–117 T
24 801–417
25 176–250
26 803–118
27 207–278 ACCUMULAT

28 208–393 VAL

29 100–023 W
30 100–214 W
31 801–941 SCREW

, 10:1 President
(see instruction manuals
306–816, 306–982)

CHEMICAL INJECT

instruction manual 308–513)

, Pop
COVER, Access
HINGE, Stainless Steel

TCH, Over Center

, Rubber

TIP ASSEMBLY, 40 Degree

(incl. 54, 50)

TIP ASSEMBLY, 25 Degree

(incl. 55, 50)

TIP ASSEMBLY, 15 Degree

(incl. 56, 50)

TIP ASSEMBLY, 0 Degree

(incl. 57, 50)

BALL, Float

VE, Float

, Hex

FITTING, Bulkhead

, Garden Hose
ADAPTER, Garden Hose
STRAINER, Garden Hose
DECAL, Graco G

VE, Gate

ANK, Stainless Steel
LABEL, Relieve Pressure
LABEL, W
COVER, T

instruction manual 306–933)

instruction manual 307–068)
ASHER, Flat 5/16
ASHER, Lock 5/16

5/16–18 X 1

arning 1
ank 1

OR (see

VE, Ball 3/8 X 3/8 (see

, Cap, hex hd

1

OR KIT (see

1

10

1
1

1
5

1

1

1

1

1
1
1
1
1
1
1
2
1
1
1

1

1
10
18

10

REF P
NO. NO. DESCRIPTION QTY

32 100–081
33 801–795
34 155–699 ELBOW
35 801–123 CLAMP
36 803–110 BRACKET
37 801–788
38 801–957
39 801–935 W
40 803–350

41 801–103
42 800–318 CHASSIS 1
43 802–651
44 801–612 W
45 801–020 NUT
46 803–133
47 801–940 SCREW

48 800–374

49 800–394

50 801–090
51 801–007
52 801–009

53 801–202
54 803–109 TIP
55 803–108 TIP
56 803–107 TIP
57 803–106 TIP
58 100–016 W
59 803–264 SCREW

60 803–005 STRAINER 1
61 801–570
62 202–156 REGULAT

ART

BUSHING, Hex 3/8 X 1/2
BUSHING, Hex 1/2 X 3/4

, Street 3/8 X 90

, Hose

, Pump Support
HOSE BARB 3/4 X 1/2
SLEEVE, 18”

AND, 20”

GUN, Spray (see instruction

manual 308–51

NIPPLE, Hex 3/8 X 1/4

WHEEL & TIRE ASSEMBL

ASHER, Flat 7/16

, Lock 1/2–13

WHEEL, Caster

, Cap, hex hd

5/16–18 X 3/4

HOSE ASSEMBLY, w/Quick

Couplers (incl. 50,51,52)

GUN & W

(incl. 38,39,40,41,52)
QUICK COUPLER, Male 1/4
HOSE, High Pressure, 50’
QUICK COUPLER,

Female 1/4 (incl. 53)
O–RING, Female, coupler

ASHER, Lock 1/4

1/4–20 X 5/8

TUBING, 3/4 ID

3/8 X 3/8 (see instruction

manual 307–204)

AND ASSEMBL

, Spray 40 Degree
, Spray 25 Degree
, Spray 15 Degree
, Spray 0 Degree

, Cap, hex hd

OR ASSEMBL

 1

1) 1

Y

Y,

1
1

2
1
1
1
1

2

Y2

2
2
2

8

1

1
6
1

3
3
1
1
1
1
2

2

6”

1

308–507

13

PERFORMANCE CHART

10:1

PRESIDENT



BAR

PSI



CFM

80

3

M

/MIN

50

40

30

20

PUMP OUTLET PRESSURE

10

0



















0 5 10 15 20

PUMP

DELIVER

Pumps may be operated continuously to shaded area.

Y

70

60

50

40

30

20

10

0

GPM

f/MIN

2.0

1.6

1.2

AIR CONSUMPTION

.8

.4

0

LEGEND

Outlet Pressure

At 100 Lbs. Air Pressure

Outlet Pressure

At 70 Lbs. Air Pressure

Outlet Pressure

At 40 Lbs. Air Pressure

Air Consumption

At 100 Lbs. Air Pressure

Air Consumption

At 70 Lbs. Air Pressure

Air Consumption

At 40 Lbs. Air Pressure

BAR

25

20

15

10

PUMP OUTLET PRESSURE

5:1

MONARK



PSI















5





0



0 5 10 15 20

PUMP

DELIVER

Pumps may be operated continuously to shaded area.

Y

GPM

CFM

16

14

12

10

8

6

4

2

0

f/MIN

3

M

/MIN

0.4

0.3

0.2

AIR CONSUMPTION

0.1

0

LEGEND

Outlet Pressure

At 100 Lbs. Air Pressure

Outlet Pressure

At 70 Lbs. Air Pressure

Outlet Pressure

At 40 Lbs. Air Pressure

Air Consumption

At 100 Lbs. Air Pressure

Air Consumption

At 70 Lbs. Air Pressure

Air Consumption

At 40 Lbs. Air Pressure

308–507

14

TECHNICAL DATA

PTFE

PTFE

PTFE

PTFE

PTFE

PTFE

PTFE

Air Pressure

Maximum Air Pressure T
Regulator

Maximum Pump Air Pressure

Maximum W

Maximum Flow Rate
(Continuous Duty)

Pump Cycles/Displacement

Maximum Air Consumption

Unit W

Overall Dimensions

Length

Width

Height

Maximum Inlet W
Temperature

Inlet Hose Connection

W

etted Parts

High Pressure Hose

Pressure W
(including fittings)

orking Pressure

eight

asher

o

ater

5:1 MONARK

(Cart Mounted)

40 to 180 psi (3 to 12 bar) 40 to 180 psi (3 to 12 bar) 40 to 180 psi (3 to 12 bar)

300 psi (21 bar) 300 psi (21 bar) 300 psi (21 bar)

180 psi (12 bar) 180 psi (12 bar) 180 psi (12 bar)

900 psi (62 bar)

2.5 gpm (10 lpm)

28 cycles/gallon
(8.0 cycles/liter)

25 cfm (94 lpm)

97 lbs (44 kg)

29 in. (737 mm)

27 in. (686 mm)

46 in. (1

200

3/4 in. garden hose (f) 3/4 in. garden hose (f) 3/4 in. garden hose (f)

Acrylonitrile and Buna–N cover and tube

Anodized aluminum, Aluminum or bronze alloys, Brass Copper
Viton
thermoplastic,

168 mm)

F (93

 C) 200

, Buna–N, Cotton phenolic, 303, 304, and 316 Stainless steel, Polymide–12



, Carbon steel, Zinc with or without yellow chromate plate

and V

iton



are tradenames of the DuPont Company

10:1 PRESIDENT

(Cart Mounted)

1800 psi (124 bar) 1800 psi (124 bar)

3.0 gpm (1

20 cycles/gallon
(5.3 cycles/liter)

40 cfm (151 lpm) 40 cfm (151 lpm)

108 lbs (49 kg) 172 lbs (78 kg)

29 in. (737 mm)

27 in. (686 mm)

46 in. (1

1 lpm)

168 mm)

F (93

 C) 200

.

10:1 PRESIDENT

ank Mounted)

(T

3.0 gpm (1

20 cycles/gallon
(5.3 cycles/liter)

36 in. (914 mm

25 in. (635 mm)

43 in. (1092 mm)

, Nylon–

F (93



1 lpm)

 C)

composite,

ACCESSORIES

(Must be purchased separately)

Air Line Filter 106-149

(1/2

npt inlet and outlet)

250 psi (17 bar) maximum working pressure.

Air Line Lubricator 214-848

npt inlet and outlet)

(1/2
250 psi (17 bar) maximum working pressure.

Bleed Type Master Valve (Required) 107-142

npt inlet and outlet)

(1/2
300 psi (21 bar) maximum working pressure.

Pump Runaway Valve 215-362

(3/4

npt inlet and outlet)

180

psi (12 bar) maximum
to the pump automatically if it senses that the pump is
running

too fast, a condition caused by a depleted water

supply.

Grounding Wire 208-950

ft. (7.6 m) 12 ga wire

25

Grounding Clamp 103-538
Backflow Preventer 801-133

Prevents
supply.

the backup of contaminated water

Installs upstream of the pump.

working pressure. Shuts of

into the fresh

f air

Inlet Pressure Regulator 800-258

Regulates inlet water pressure to 60 psi (4 bar)
maximum.

Wall Mount Bracket 206-220

Foamer 207-640

TSL–Throat Seal Liquid

Non

evaporating solvent for wet cup

206–995 1 Quart (.9 Liter)
206–996

1 Gallon (3.8 Liter)

308–507

15

THE GRACO WARRANTY

WARRANTY

Graco
workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use. As
purchaser’s
sale, repair or replace any part of the equipment proven defective. This warranty applies only when the
equipment

This

warranty does not cover
faulty installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence,
accident,
damage
materials
structures,

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
any defective parts. The equipment will be returned to the original purchaser transportation prepaid. If
inspection
reasonable

DISCLAIMERS AND LIMIT

THE TERMS OF THIS W ARRANTY CONSTITUTE THE PURCHASER’S SOLE AND EXCLUSIVE
REMEDY AND ARE IN LIEU OF ANY OTHER W ARRANTIES (EXPRESS OR IMPLIED), INCLUDING
WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE,
AND OF ANY NON–CONTRACTUAL LIABILITIES, INCLUDING PRODUCT LIABILITIES, BASED ON
NEGLIGENCE OR STRICT LIABILITY . EVER Y FORM OF LIABILITY FOR DIRECT , SPECIAL OR
CONSEQUENTIAL
GRACO’S
OF WARRANTY MUST BE BROUGHT WITHIN THREE (3) YEARS OF THE DA

EQUIPMENT NOT COVERED BY GRACO W

GRACO
AND FITNESS FOR A P ARTICULAR PURPOSE, WITH RESPECT T O ACCESSORIES, EQUIPMENT,
MATERIALS
manufactured
manufacturer.
warranties.

AND DISCLAIMERS

warrants all equipment manufactured by it and bearing its name to be free from defects in material and

sole remedy for breach of this

is installed, operated and maintained in accordance with Graco’

, and Graco shall not be liable for

tampering, or substitution of non–Graco component parts. Nor shall Graco be liable for malfunction,

or wear caused by the

not supplied by Graco, or the improper design, manufacture, installation, operation

accessories, equipment or materials not supplied by Graco.

of

the equipment does not disclose any defect in material or workmanship, repairs will be made at a

charge, which charges may include the costs of parts, labor and transportation.

LIABILITY EXCEED THE AMOUNT OF THE PURCHASE PRICE. ANY ACTION FOR BREACH

MAKES NO W

DAMAGES OR LOSS IS EXPRESSL

OR COMPONENTS SOLD BUT NOT MANUF

by Graco (such as electric motor
Graco will provide purchaser with reasonable assistance in making any claim for breach of these

incompatibility with Graco equipment of structures, accessories, equipment or

ATIONS

ARRANTY

warranty

, AND DISCLAIMS ALL IMPLIED W

, Graco will, for a period of twenty four months from date of

, any malfunction, damage or wear caused by

Y EXCLUDED AND DENIED. IN NO CASE SHALL

ARRANTY

ACTURED BY GRACO. These items sold, but not

, switches, hose, etc.) are subject to the warranty

s written recommendations.

or maintenance of

TE OF SALE.

ARRANTIES OF MERCHANT

, if any

charge

ABILITY

, of their

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

1 T

oll Free

service repair information or assistance regarding the

1–800–543–0339 T

Atlanta, Chicago, Dallas, Detroit, Los Angeles, W

Canada; England; Switzerland; France; Germany; Hong Kong; Japan

oll Free

est Caldwell (N.J.)

GRACO INC. P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441

PRINTED

IN U.S.A. 308–507 5/90

308–507

16