Graco Inc Hydra-Clean 800-668, Hydra-Clean 800-666 User Manual

INSTRUCTIONS-PARTS

This

manual

contains IMPORTANT

WARNINGS

READ AND

and

INSTRUCTIONS

RETAIN FOR REFERENCE

LIST

HYDRA-CLEAN

@

251

Pressure Washer

HYDRA-CLEAN@ PIN 800-666,

2500psi (172 bar) OPERATING PRESSURE

2900psi (200 bar)

HYDRA-CLEAN@' P/N 800-668,

3000

psi

(207 bar) OPERATING PRESSURE

psi

3400

(234 bar)

2510

Series

A

MAXIMUM

3009

A

MAXIMUM

WORKING PRESSURE

0.3009

I

GRACO INC.

RO.

BOX

1441 MINNEAPOLIS, MN 55440-1441

@COPYRIGHT

1991,

GRACO

INC.

WARNING

HIGH

FOR PROFESSIONAL

PRESSURE SPRAY

USE

CAN

ONLY. OBSERVE ALL

Read and understand all instruction manuals before operating equipment.

FLUID

General Safety

This pressure washer generates very high pressure. Spray from

components can inject fluid through your skin and into

your body and cause extremely serious bodily injury

including the need for amputation. splashed into the eyes or on the skin can cause serious

damage.

NNER

part of the body. spray tip.

ALWAYS

cleaning or servicing any part of the sprayer.

NNER

body.

INJECTION

point the spray gun or wand at anyone or at any

follow the Pressure Rellef Procedure, before

try to stop or deflect leaks with your hand or

the

NNER

HAZARD

gun,

Also,

put hand

leaks or ruptured

fluid injected or

or

fingers over the

fluid

CAUSE SERIOUS INJURY.

WARNINGS.

Pressure Relief Procedure

To

reduce the risk of serious bodily injury, including injection and splashing in the eyes or on the skin, always follow this procedure whenever you stop

10

sprayingfor more than and before checking or repairing any part of the system.

1.

Engage the trigger safety latch.

2.

Tum the sprayer

3.

Remove the ignition cable from the spark plug.

4.

Shut

off

the water supply.

5.

Disengage the trigger safety latch and trigger the gun to relieve pressure, and then engage the trigger safety latch again.

minutes, when shuttingdown,

off.

fluid

Be sure equipment safety devices are operating properly before each use.

Medical Treatment

If

any fluid appears to penetrate your skin, get EMERGENCY NOT TREAT AS A SIMPLE

what fluid was injected.

NOTE TO PHYSICIAN: Injection

traumatic surgically treatment to research toxicity Toxicity is concern with some exotic coatings injected

directly into the bloodstream. Consultation with a plastic surgeon or reconstructive hand surgeon may be advisable.

MEDlCALTREATMENTATONCE.DO

CUT.

Tell

the doctor exactly

in

the skin is

injuv.

It

is

as

soon

Important

as

to treat

posslble.

the

Do

not delay

Injury

a

6.

Before long-term (overnight) storage or transporting of the unit, disconnect the water supply and disconnect the fuel supply.

Spray

Be sure all gun safety devices are operating properly before each the gun; this can cause a malfunction and result sefious bodily injury.

SAFETY

moment, always set the gun safety latch or "safe" position, making the gun inoperative. Failure properly

triggering of the gun.

SPRAY

cleaning or changing spray tips.

while spraying, engage the gun safety latch

immediately. Procedure and then remove the spray tip

Gun

Safety

use.

LATCH:

set

the safety latch can result in accidental

TIP

SAFEPI:

ALWAYS

Devices

Do

not remove or modify any part of

Whenever you stop spraying for a

in

the engaged

Use extreme caution when

If

a spray tip clogs

follow the Pressure Relief

to

clean

in

to

it,

2

308-528

FUEL AND

EMISSION

HAZARDS

NNER

me

spilled on a hot surface can ignite and cause a fire.

ALWAYS

NNER

exhaust contains carbon monoxide, a poisonous,

fill the fuel tank while the unit is running or hot.

fuel used in this unit is combustible and when

fill tank slowly

operate the unit in a closed building. The

to

avoid spilling.

EQUIPMENT MISUSE HAZARD

General Safety

Any misuse of the pressure washer or accessories,

such as overpressurizing, modifying parts, using incompatible chemicals and fluids,

damaged parts, can cause them fluid injection, splashing in the eyes or on the skin, or other serious bodily injury, fire, explosion or property

damage.

NNER

so

CHECK

replace wom or damaged parts immediately.

ALWAYS

clothing.

the

alter

or

modify any part of this equipment; doing

could cause it to malfunction.

all spray equipment regularly and repair or

wear protective eyewear and appropriate

If

using a chemical injector, read and follow manufacturer's literature before using any chemical in

chemical manufacturer's literature for

or

using wom

to

rupture and result

or

in

odorless, invisible gas which can cause serious injury

if

or death

NNER

factory

the

pressure washer and will void the warranty.

recommendations on additional protective equipment,

such as

System

nis sprayer can develop high operating pressures. Be sure that all spray equipment and accessories are rated

to

withstand sprayer. pressure of any component or accessory system.

inhaled.

alter the maximum throttle setting, which is

set.

Tampering with this adjustment can damage

a

respirator.

Pressure

the

maximum working pressure of this

DO

NOT

exceed the maximum working

used

in

the

Chemical Compatibility

BE

SURE

injector are compatible with hose, gun, wand and tip, as given in the Technical Data (inside back cover). Always read the chemical

this pressure washer.

that ail chemicals used in the chemical

the

wetted parts

of

the

~..

HOSE SAFETY

High pressure fluid in If the hose develops a leak, split or rupture due

kind of wear, damage or misuse, the high pressure spray emitted from other serious bodily injury or property damage.

ALL FLUID HOSES MUST HAVE STRAIN RELIEFS ON BOTH ENDS.

from

kinks

or

bends

can result in hose rupture.

TIGHTEN

use. High pressure fluid can dislodge a

or allow high pressure spray

coupling.

all fluid connections securely before each

the

hoses

can

be very dangerous.

it

can cause a fluid injection injury or

The

strain reliefs help protect the hose

ai

or close to the coupling, which

loose

to

be emitted from the

to

any

coupling

NNEfl

entire hose for cuts, leaks, abrasion, bulging cover, or damage

these conditions exist, replace

DO

with tape or any other device.

contain the high pressure fluid.

HANDLEAND ROVTEHOSES CAREFULLY

on

chemicals which are not compatible with the inner tube and cover of the hose. temperatures above

(-400

use a damaged hose. Before each

or

movement of the hose couplings.

the

hose immediately.

NOT

try

to

recouple high pressure hose

A

repaired hose cannot

hoses

to

move the pressure washer. Do not use

DO

NOT

expose Graco hose

200"

F

(93'

C)

C).

use,

or

Do

or below

check

If

any

mend it

not pull

-40"

of

to

F

308-528

3

MOVING

PARTS

HAZARD

Moving parts can pinch or amputate fingers or other body parts. or operating the pressure washer. high pressure fluid from

NEVER

and interlocks installed and functioning. Follow the

KEEP

operate

CLEAR

Ihe

of moving parts

pressure washer without all guards

when

starting

Pressure Relief Procedure

servicing the pressure washer to prevent discharging

the

before checking or

gun.

TERMS

WARNING:

that could cause bodily injury. that could cause damage

NOTE

Alerts

user

to avoid or correct conditions

Identifies helpful procedures and information.

CAUTION

Alefts

user to avoid or correct conditions

to

the equipment.

IMPORTANT

United States Government safety standards have been adopted under the Occupational Safety and Health standards-particularly the General Standards, Part 1910, and the Construction Standards, Part 1926-should be

consulted.

Act.

These

4

308-528

INSTALLATION

HIGH

PRESSURE

HOSE

CONNECflON

QUICK

COUPLER

Figure

Check

Check the unit for any damage that may have occurred in shipping. Notify any damage.

Set Fill the battery cells with electrolyte and water. Charge

the

and secure. Connect the fuel line quick coupler provided. Squeeze the priming times. install it between the pump unloader and the high pressure hose, using

Connect the high pressure hose between the pump outlet and the gun inlet. Both of these connections are made with quick couplers.

1

for

Shipping

Damage

the

carrier immediately

if

there

is

Up

battery. Be sure the battery connections are correct

to

the engine using the

bulb

3

to

5

If

you are using a downstream chemical injector,

the

quick couplers provided.

CAUTION

lo

100

fl

Up beused. Longer hoses may affect sprayer performance, and chemical injector performance,

if

used.

InStall the appropriate spray tip on the wand. See

Installing and Changing Spray Tips. If you are using a sandblaster kit, see its separate manual for installation instructions.

(30 m) of high pressure hose may

Connect

to

Water Supply

CAUTION

Before attaching

local plumbing code regarding cross-connection

to

the water supply. 801-133, is available to prevent backflow of contaminated water into the fresh water supply. Install it upstream from the pump.

If inlet water pressure is over regulating water valve, installed at the garden hose connection.

Do not exceed 160° F

temperature.

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

the water supply

supply hose should not be more than NOTE: The water source at the unit

minimum flow rate equal Technical Data, inside back cover). not possible, a water holding tank must be added

to

the water supply, check your

A

backflow preventer, P/N

60

psi

P/N

800-258, must be

(70"

C) inlet water

to

the

unit's 3/4

to

prevent pump damage.

inch

NPT inlet. The

50

to

that

(4.1

bar) a

fl(l5

m) long.

must

have a

of

the unit (see

If

this is

308-528

5

Always

is started safely and properly.

1.

NOTE:

2.

use

this startup procedure

Check oil levels. Engine: Add SA€

as necessary. Pump: Add SAE

as necessary.

This pressure washer is equipped with a low-oil sensor that shuts the engine 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 the unit

Check

fuel

is

refueled.

level.

30

or 1 OW-3OweigM detergent oil

20

or

30

to

ensure that the Unit

weight non-detergent oil

off

WARNING

DO

NOT refuel a hot engine. Refueling a hot engine could cause a fire. Use only fresh, clean regular or unleaded gasoline. Close the fuel

shutoff valve during refueling.

3.

Turn on the water supply.

if the

If

the engine is cold, completely close the engine choke. Press choke may have seconds before opening it to keep the engine running. Otherwise, open the choke as soon as the engine starts.

If the engine is warm, leave the choke open or partially closed. Start the engine as described in the preceding paragraph. When the engine starts. be sure

to

open the choke completely.

7.

ALWAYS

whenever you stop spraying, even for a moment, reduce the risk of fluid injection or splashing eyes or on the skin if the gun is bumped or triggered

accidentally.

8.

ALWAYS

costly damage

7

DONOTaliowthe pressure washer than

10

recirculating water to overheat and seriously damage the pump. Tum will not be spraying or cleaning at least every minutes. time further.

If

the

start button.

to

be kept closed for

engage the gun's trigger safety latch

observe the following

to

the pressure washer

in

cool weather, the

10

CAUTIONS

to avoid

CAUTION

to

idle for more

minutes. Doing

heated inlet water is used, reduce this

so

may cause the

off

the pressure washer

to

in

if

10

30

to

the

it

Never run the unit dry, Costly damage to the pump completely tumed on before operating.

I

will result. Always be sure the

4.

Trigger the gun until water sprays from the tip

indicating that the air is purged from the system.

5.

Be

sure the spark plug ignition cables are pushed firmly onto the spark plugs. The ignition shutoff switch should be in the "on" position. The throttle should be in

6.

Start

NOTE

the engine.

For easier starting, have one person start the pressure washer while another person

triggers the spray

the

"run" position.

1

water supply is

gun.

DO

NOT run the pump dry, which will quickly damage the pump. fully tumed on before starting the pump.

DO

NOT operate the pressure washer without an

inlet water screen. This screen helps keep abrasive sediment clog or scratch the pump. Keep this screen clean.

DO

NOT pump caustic materials; such materials

may corrode the pump components.

9.

See the chemical injector or sandblaster kit manual

for detailed cleaning information

accessories are used.

Be

sure the water supply is

out

of the pump, which could

if

these

6

308-528