Graco Inc Hydra-Clean A, Hydra-Clean 1020, Hydra-Clean 800-902, Hydra-Clean 308-533, 720 User Manual

INSTRUCTIONS-PARTS

This

rnanulll

mntains

WARNINGS

READ AND RETAIN

and

IMPORTANT

INSTRUCTIONS

FOR

REFERENCE

LIST

HYDRA-CLEAN

~~

8

71

Pressure Washer

Model 800-902, Series A 230/460

A

Model 800-904, Series

700psi.(48

1100

Model 800-903, Serles A 230/460 Model 800-905, Serles

10oO

1300

psi

(75

(69

(91

bar)

OPERATING PRESSURE

bar)

MAXIMUM

bar)

OPERATING PRESSURE

bar)

MAXlMUM

230/460

WORKING

A

230/460

WORKlNG PRESSURE

Volt,

3 Phase,

Volt,

3

Phase, 20 GPM

.

PRESSURE

Volt,

3 Phase,

Volt,

3 Phase, 20 GPM

0,720,

10

GPM

10

GPM

I

01

0,1020

Water supply tank,

GRACO

gun

INC.

&

wand assembly,

RO.

Box

@COPYRIGHT

hose

assembly and motor starler are not included.

1441 MINNEAPOLIS, MN 55440-1441

1991,

GRAGO

INC.

HIGH

PRESSURE SPRAY CAN CAUSE SERIOUS INJURY

FOR PROFESSIONAL

USE

ONLY. OBSERVE ALL WARNINGS.

Read and understand

all

instruction manuals before operating equipment.

FLUID INJECTION HAZARD

General Safety

mis pressure washer generates very high

pressure. Spray from the gun, leaks or ruptured components can inject fluid through your skin and into

your body and cause extremely serious bodily injury

including the need for amputation. Also,fluid injectedor

skin

splashed into the eyes or on the

damage.

NNER

part of the body.

spray tip.

ALWAYSfollow the Pressure Relief Procedure, before

cleaning or servicing any part of the sprayer.

NNER

body.

Be sure equipment safety devices are operating

properly before each use.

point the spray gun or wand at anyone or at any

try

to

NNER

stop

put hand or fingers over the

or

deflect leaks with your hand or

can cause serious

fluid

Pressure Relief Procedure

To

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

10

spraying for more than and before checking

1.

Engage the trigger safety latch.

2.

Tum the sprayer

3.

Disconnect the electrical supply.

4.

Shut

off

the water supply.

5.

Disengage the trigger safety latch and trigger the gun

io

relieve pressure, and then engage the trigger

safety latch again.

6.

Before long-term (overnight) storage, disconnect

the water supply and disconnect the electricity.

minutes, when shutting down,

01

repairing any part ofthe system.

off.

Medical Treatment

If

any fluid appears EMERGENCY MEDICALTREATMENTATONCE. NOT TREAT

what fluid was injected.

NOTE TO PHYSICIAN lnjection

traumatic injur,! It surglcaily as soon as possible. treatment to research toxicity Toxicity is a concern

direct& into the bloodstream. Consultation plastic surgeon or reconstructive may be advisable.

AS

with

A

to

penetrate your skin, get

SIMPLE

some exotic coatings injected

CUT. Tell the doctor exactly

in

the skin is a

Is

Important to treat the injury

Do

not delay

with

hand

surgeon

DO

a

Spray Gun Safety Devices

all

Be sure before each use.

the gun; this can cause a malfunction and result in

serious bodily injury.

SAFETY

moment, always set the gun Safety latch in

or "safe" position, making the gun inoperative. Failureto properly triggering

SPRAY TIP SAFEPI: Use extreme caution when

cleaning or changing spray tips. while spraying, engage the gun safety latch

immediately.

Procedure and then remove the spray tip

gun safety devices are operating properly

Do

not remove or modify any part

LATCH:

set

of

Whenever you stop spraying

the

the safety latch can result in accidental

the gun.

If

a spray tip clogs

ALWAYS

follow the Pressure Rellet

for

engaged

to clean it.

of

a

GROUNDING INSTRUCTIONS

mis Droduct must be grounded. If it should malfunction

or

bieak resistance electric shock. This equipment is equipped with a cord

having an equipment-grounding conductor and a

grounding plug. The plug must be plugged into an

aooromiate outlet that is DroDerlv installed and giunded in accordance ordinances.

down,

grounding provides a path

for

electric current

to

reduce the risk

with

ail lbcal codes and

of

least

of

1-

improper connection conductor can result In the risk Check with a qualified electrician or service

if

person

Is

you are in doubt as to whether the outlet

properly grounded.

GROUND FAULT CIRCUIT INTERRUPTER PROTECTION

To

comply with the National Electrical Code (NFPA

and

to

provide additional protection from the risk of

electric shock, connect this pressure washer

is

that

(GFCI).

protected by a ground-fauit circuit-intempter

to

70)

a circuit

EQUIPMENT MISUSE HAZARD

General Safety

Any misuse of the pressure washer or accessories,

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

to

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

NEVER

so

CHECK

replace wom or damaged parts immediately.

ALWAYS

clothing. the chemical manufacturer’s literature for recommendations on additional protective equipment, such

alter

or modify any part of this equipment; doing

could cause

ail spray equipment regularly and repair or

as

a respirator,

it

to

malfunction.

wear protective eyewear and appropriate

If

using a chemical injector, read and follow

rupture and resun in

or

on the skin, or

System Pressure

This

sprayer can develop high operating pressure. Be

sure that all spray equipment and accessories are rated

to

withstand the maximum working pressure of this sprayer. pressure of any component or accessory used in the

system.

DO

Chemical Compatibility

BE

SURE

injector are compatible with the wetted parts of the

hose, gun, wand and tip, as given

(inside back cover). Always read the chemical

manufacturer’s literature before using any chemical in

this pressure washer.

that ail chemicals used in the chemical

DANGER

of

the equipment- grounding

of

electrocution.

NOT

exceed the maximum working

in the Technical Data

..

308-533

3

HOSE

SAFETY

High pressure fluid in the hoses can be very dangerous. If

the

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

ALL

FLUID HOSES

BOTH

from kinks or bends at or close can result

TlGHTEN

use. High pressure fluid can dislodge a or ailow high pressure spray coupling.

MOVING

Moving parts can pinch or amputate fingers or other body parts.

or

NNER

and interlocks installed and functioning. Follow the

ENDS.

in

hose rupture.

all fluid connections securely before each

PARTS

K€€P

operating the pressure washer.

operate the pressure washer without all guards

MUST

HAVE STRAlN RELIEFS ON

The strain reliefs help protect the hose

to

the coupling, which

to

be emitted from the

HAZARD

CLEAR

of moving parts when starting

due

loose

to

any

coupling

TERMS

NNER

entire hose damage or movement of the hose couplings. these conditions exist, replace

DO

with

contain

HANDLEAND ROUTE

on hoses chemicals which are not compatible with the inner tube and cover of temperatures above

(-400

Pressure

servicing the pressure washer to prevent discharging high pressure fluid from the gun.

use a damaged hose. Before each use,'check

for

cuts, leaks, abrasion, bulging cwer,

If

the

hose immediately.

NOT

try

to recouple high pressure hose or mend it

tape

or any other device. A repaired hose cannot

the

high pressure fluid.

C).

HOS€S

to

move the pressure washer. Do not use

the

hose.

DO

200"

Relief

Procedure

WFFULLY

NOT

expose Graco hose

F

(93'

C) or below

before checking or

DO not pull

-40'

or

any of

to

F

WARNING conditions that could cause bodily injury.

CAUTION: Alerts user

that could cause damage

or

DANGER Alerts user

to

avoid or correct conditions

to

the equipment.

to

avoid or correct NOTE Identifies helpful procedures and information.

IMPORTANT

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

consulted.

4

308-533

INSTALLATION

PUMP

OIL

for

Check Check in shipping. Notify the

any

damage.

UP.

Set Before connectingthe unit, be sure the electrical sewice

matches the specification in Technical Data (inside

back cover) and the voltage label on the unit. With the

off,

unit GFCI-protected circuit.

If you are using a downstream chemical injector, install it between the pump unloader and the high pressure hose.

Connect the high pressure hose between the pump

outlet

Shipping Damage

the

unit for any damage that may have occurred

carrler

connect the power supply cord to a grounded,

and the gun inlet.

Immediately If there

Is

CAUTION

Up

to

100

ft

(30 m) of high pressure hose may

beused. Longer hoses may affect sprayer

performance, and chemical injector performance,

if

used.

Install the appropriate spray tip on the wand. See

If

Installing and Changing Spray Tips. sandblaster kit, see instructions.

Connect

to

its

separate manual for installation

Water Supply

you are using a

CAUTION

Before attaching

local plumbing code regarding cross-connection

to the water supply.

A

backflow preventer P/N 801-133 is available to

prevent bacMlow fresh water supply.

Pump.

Install a regulating water valve,

inlet water pressure is Over

Do

not exceed

temperature.

NOTE The water source for the unit

minimum 55 gallon float valve controlled water holding tank.

to

the water supply, check your

of

contaminated water into the

Install

160"

F

it

60

(70'

upstream

P/N

800-258,

psi

(4.1

bar).

C) inlet water

from

must

the

if

have a

308-533

5

STARTUP

Use

this procedure whenever starting the pressure washer and starting is done safely.

1.

2.

to

help insure that the unit is ready

Check the oil level.

Pump: Add SA€ as necessary.

lhm on the water supply.

20

or

30

weight non-detergent

to

operate

CAUTION

Never run the unit dry. Costly damage pump will result. Always supply is completely tumed on before

3.

Trigger the gun until water sprays from the indicating that the air

4.

Start the unit.

5.

ALWAYS

vhenever you stop spraying, even for a moment reduce the risk of fluid injection or splashing in eyes or on the skin if the gun

accidentally.

engage the gun’s trigger safety latch

be

sure the water

is

purged from the system.

is

bumped or triggered

to

the

oil

tip

to

the

6.

ALWAYS

costly damage

observe

the following

to the pressure washer.

CAUTIONS

CAUTION

DO

NOT

allow the pressure washer

than

10

more

recirculating water

damage the pump. Tum

if

it will not be spraying

10

minutes. If heated inlet water is used, reduce

this time further.

DO NOT

damage the pump. fully tumed on before starting the pump.

DO

NOT

materials may corrode the pump components.

7.

See

the chemical injector or sandblaster kit manual for detailed cleaning information accessories

minutes. Doing

to

or

run

the pump

Be

pump caustic materials; such

are

used.

so

overheat and seriously

off

the pressure washer

cleaning at least every

dly.

which will quickly

sure the water supply is

to

idle for

may cause

if

to

avoid

the

these

6

308-533