Graco Inc Hydra-Clean 800-907, Hydra-Clean 1040, Hydra-Clean 800-906, Hydra-Clean 800-908, Hydra-Clean 308-534 User Manual

...

INSTRUCTIONS-PAR

This

manual contains

WARNINGS

AND

RET

and

AIN FOR REFERENCE

IMPORTANT

INSTRUCTIONS

READ

TS LIST

308–534

Rev

HYDRA-CLEAN Pressure W

Model

800–906, Series A 230/460 V

Model 800–908, Series A 230/460 V

700 psi (48 bar) OPERA

100 psi (75

Model 800–907, Series A 230/460 V Model 800–909, Series A 230/460 V

1000 psi (69 bar) OPERA

1300 psi (91

bar) MAXIMUM WORKING PRESSURE

ashers

olt, 3 Phase, 35 GPM olt, 3 Phase, 40 GPM

TING PRESSURE

olt, 3 Phase, 35 GPM olt, 3 Phase, 40 GPM

TING PRESSURE



735, 740, 1035, 1040

ater supply tank, gun & wand assembly

GRACO INC. P

.O. Box 1441 MINNEAPOLIS, MN 55440–1441

COPYRIGHT

, hose assembly and motor starter are not included.

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 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

body.

Be before

point the spray gun or wand at anyone or at any

tip.

follow the

or servicing any part of the sprayer

try to stop or deflect leaks with your hand or

sure equipment safety devices are operating properly

each use.

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.

injury

It is important to treat the injury

to research toxicity

some exotic coatings injected

Consultation with a plastic surgeon

hand surgeon may be advisable.

ell

the doctor exactly

Injection in the skin is a

Do not delay

. T

oxicity is a concern

directly into the

Pressure Relief Procedure

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

Engage the trigger safety latch.

2. T

urn the sprayer of

Disconnect the electrical supply

Shut of

5. Disengage

to relieve pressure, and then engage the trigger safety

6. Before long–term (overnight) storage, disconnect

the

risk of serious bodily injury

and splashing in the eyes

or repairing any part of the system.

f the water supply

the trigger safety latch and trigger the gun

latch again.

water supply and disconnect the electricity

, including fluid

or on the skin, always

Spray Gun Safety Devices

Be sure all gun safety devices are operating properly

each use. Do not remove or modify any part of

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 to 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 the gun safety latch in the engaged

of the gun.

or changing spray

follow the Pressure Relief Procedure and

tips. If a spray tip clogs while

the



GROUNDING INSTRUCTIONS

This product must be grounded. If it should malfunction or break down, grounding provides a path of least resistance shock. equipment–grounding conductor and a grounding plug. The is properly installed and grounded in accordance with local

for electric current to reduce the risk of

This equipment is equipped with a cord having an

plug must

codes and ordinances.

be plugged into an appropriate outlet that

electric

all

Improper connection of the equipment– grounding conductor can result in the risk of electrocution. service person if you are in doubt as to whether

outlet is properly grounded.

the

GROUND FAULT CIRCUIT INTERRUPTER PROTECTION

To comply with the National Electrical Code (NFP A 70) and to provide additional protection from the risk of electric that is protected by a ground–fault circuit–interrupter (GFCI).

shock, connect this pressure washer to a circuit

EQUIPMENT MISUSE HAZARD

General Safety

Any

misuse of the pressure washer or accessories, such

overpressurizing, modifying parts, using incompatible 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

, fire, explosion or property damage.

System

This sprayer can develop high operating pressure. 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

DANGER

Check with a qualified electrician or

equipment and accessories are rated

DO NOT

exceed the maximum working

NEVER

CHECK

replace

ALWAYS

clothing. chemical manufacturer’s literature for on

alter or modify any part of this equipment;

could cause it to malfunction.

all spray equipment regularly and repair or

worn or damaged parts immediately

wear protective eyewear and appropriate

If using

additional protective equipment, such as a respirator

a chemical injector

, read and follow the

recommendations

doing

Chemical Compatibility

SURE

that

all chemicals used in the chemical injector

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

and tip, as given in

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

washer.

the T

echnical Data (inside back



HOSE SAFETY

High

pressure fluid in the hoses

the

hose develops a leak, split or rupture due to any 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.

can be very dangerous. If

ALL FLUID HOSES MUST HA VE STRAIN RELIEFS

BOTH ENDS.

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

pressure spray to be emitted from the coupling.

The strain reliefs help protect the hose

use.

allow

MOVING PARTS HAZARD

NEVER

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

NOT

tape the

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).

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 hose cannot contain

high pressure fluid.

above 200

DO NOT

_ F

expose Graco hose to

(93

_ C)

or below

Do not

–40

_ F

Moving parts. operating

NEVER

and interlocks installed and functioning. Follow the

parts can pinch or amputate fingers

KEEP CLEAR

the pressure washer

operate the pressure washer without all guards

of moving parts when starting or

or other body

Pressure Relief Procedure before checking or servicing the pressure washer to prevent discharging

pressure fluid from the gun.

high

TERMS

WARNING

conditions

CAUTION:

could

or DANGER:

that could cause bodily injury

Alerts user to avoid or correct conditions that

cause damage to the equipment.

Alerts user to avoid or correct

NOTE:

Identifies helpful procedures and information.

IMPORTANT

United

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

the Occupational Safety and Health Act. These



INSTALLATION

HIGH

PRESSURE

HOSE

CONNECTION

2 x 1/2” NPT(f)

WATER

CONNECTION

2 x 1” NPT(f)

PUMP DIP

STICK

PUMP OIL

LEVEL

INDICATOR

WINDOW

Figure

Check for Shipping Damage

Check

the unit for

shipping. Notify the carrier immediately if there is any

damage.

any damage that may have occurred in

Set Up

Before

connecting the unit, be sure the electrical matches cover) connect the power supply cord to a grounded, GFCI–protected

you are using a

between

Connect and

the specification in T

and the voltage label

circuit.

downstream chemical injector

the pump unloader and the

the

high pressure hose between the pump outlet

the gun inlet.

echnical

on the unit. With the unit of

Data (inside back

high pressure hose.

service

, install it

CAUTION

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

used.

Longer hoses may af fect sprayer

and chemical injector

performance,

ater supply tank, gun & wand assem

, hose assembly and motor starter are

bly

not included.

Install the appropriate spray tip on the wand. See Installing and Changing Spray T ips. If you are using a sandblaster kit, see its separate manual for installation instructions.

Connect to Water Supply

CAUTION

Before attaching to the water supply, check your local plumbing code regarding to the water supply

backflow preventer P/N 801–133 is available

A prevent backflow of contaminated water into the fresh water supply . Install it upstream from the pump.

Install a regulating water valve, P/N 800–258, if

water pressure is over 60 psi (4.1 bar).

inlet

Do not exceed 160 _ F (70 _ C) inlet water temperature.

NOTE: The water source for the unit

minimum 100 gallon float valve controlled water

holding tank.

cross–connection

must

have a



STARTUP

Use this procedure whenever starting the pressure washer starting

2. Turn

to help insure that the unit is ready to operate and is done safely

Check the oil level.

Pump:

Add SAE 20 or 30 weight non–detergent oil as

necessary.

on the water supply

CAUTION

Never run the unit dry . Costly damage to the pump will result. Always be sure the water supply is completely turned on before operating.

3. Trigger the gun until water sprays from the tip indicating

Start the unit.

ALWAYS

whenever you stop spraying, even for a moment to reduce the risk of fluid injection or splashing in the eyes accidentally.

that the air is purged from the system.

engage the gun’ s trigger safety latch

or on the skin if the

gun is bumped or triggered

ALWAYS

costly

observe the following CAUTIONS

damage to the pressure washer

to avoid

CAUTION

DO NOT

more recirculating water to overheat and seriously damage the pump. T urn of f the pressure washer if it will not be spraying or cleaning at least every 10 minutes. If heated inlet water is used,

DO NOT

damage fully

DO NOT

materials

7. See the chemical injector or sandblaster kit manual for are

allow the pressure washer to idle for

than 10 minutes. Doing so may cause the

reduce this time further

run the pump dry , which will quickly

the pump. Be sure the

turned on before starting the pump.

pump caustic materials; such

may corrode the pump components.

detailed cleaning information if these

used.

water supply is

accessories

6ą308-534

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