Graco Inc Hydra-Clean 800-705, Hydra-Clean 2545, Hydra-Clean 308-531, Hydra-Clean 800-703, Hydra-Clean 800-701 User Manual

INSTRUCTIONS-PARTS

This

mUal

contains

WARNINGS

READ AND RETAIN

and

IMPORTANT

INSTRUCTIONS

FOR

REFERENCE

LIST

0-0

HYDRA-CLEAN

@

2545,3040,3235

Pressure Washers

HYDRA-CLEAN 2545

A,

PIN 800-701, Series PIN 800-702, Series

psi

2500 2900psl(200 bar) MAXIMUM WORKING PRESSURE

HYDRA-CLEAN 3040

PIN 800-703, Series PIN 800-704, Serles

3000 psi 3400psi (234 bar) MAXIMUM WORKING PRESSURE

HYDRA-CLEAN 3235

PIN 800-705, Series

3200 3600psi (248 bar) MAXIMUM WORKING PRESSURE

(1 72 bar) OPERATING PRESSURE

(207

bar) OPERATING PRESSURE

psi

(221 bar) OPERATING PRESSURE

11 HP IIC ENGINE

A,

12.5 HP OHV ENGINE

A,

11 HP IIC ENGINE

A,

12.5 HP OHV ENGINE

A,

11 HP IIC ENGINE

GRACO INC.

PO.

BOX

1441 MINNEAPOLIS, MN 55440-1441

@COPYRIGHT

1991,

GRACO INC.

HIGH

FOR PROFESSIONAL

PRESSURE SPRAY CAN CAUSE SERIOUS INJURY.

USE

ONLY. OBSERVE ALL WARNINGS.

Read and understand all instruction manuals before operating equipment.

FLUID

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 cause extremely serious bodily injury including the need for amputation. Also, fluid injected or 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.

Be sure equipment safety devices are operating

properly before each use.

Medical Treatment

If

EMERGENCY MEDICALTREATMENTATONCE. DO NOT

what fluid was injected.

INJECTION

point the spray gun or wand at anyone or at any

NNER

follow the Pressure Relief Procedure, before

try

to

stop or deflect leaks with your hand or

any

fluid

appears

TREAT

NOTE TO PHYSICIAN Injection traumatic surglcally .as treatment concern' with some exotic coatings injected direct@

p/astic surgeon

may be adrisable.

AS

A

injuty

soon

to

research tawiciiy. Toxicity

inM

the bloodstream. Consultation

HAZARD

put hand or fingers over the

to

penetrate your skin, get

SIMPLE CUT. Tell the doctor exactly

in

It

Is

lmpotiant

as

possible.

or

reconstructiVe

to

treat the

Do

hand

the skin

is

a

Injury

not delay

is

a

with

a

surgeon

Pressure Relief Procedure To reduce the risk of serious bodily injury, including fluid

injection and splashing in the eyes or

always follow this procedure whenever you stop

10

spraying for 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

to

relieve pressure, and then engage the trigger

gun safety latch again.

6.

Before long-term (overnight) storage or

transporting

turn

and

Spray Gun Safety Devices

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

SAFEPl LATCH: Whenever you stop spraying for a moment, always set the gun safety latch in the engaged or "safe" position, making the gun inoperative. Failure to properly set the safety latch can result in accidental trlggering of the gun.

SPRAY

cleaning or changing spray tips.

while spraying, engage the gun safety latch

immediately.

Procedure and then remove the spray tip

TIP

of

off

the fuel supply valve.

Do

SAFETY:

ALWAYS

minutes, when shutting

off.

unit, disconnect the water supply

not remove or modify any part

Use extreme caution when

If

follow the Pressure Relief

on

the skin,

down,

of

a spray tip clogs

to

clean it.

2

308-531

FUEL AND EMISSION HAZARDS

NEVER

The fuel used in this unit is combustible and when Tampering with this adjustment can damage the spilled on a hot surface can ignite and cause a fire.

ALWAYS

NNER

exhaust contains carbon monoxide, a poisonous, odorless, invisible gas which can cause serious injury

or death

flll

the

fuel

tank while the unit is wnning or hot.

fill

tank slowly to avoid spilling.

operate the' unit in a closed building. The

if

inhaled.

NEVER

pressure washer and will void the warranty.

alter the throttle settlng, which

Is

factory set.

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 parts, can cause them to rupture and result In fluid injection, splashing in the eyes or on the skin, or other serious bodiiy injury, fire, explosion or properly damage.

NEVER

so

CHECK

replace wom or damaged parts immediately.

ALWAYS

clothing.

the chemical manufacturer's literature for

recommendations on additional protective equipment, such as a respirator.

alter or modify any part of this equipment; doing

could cause it to malfunction.

all spray equipment regularly and repair or

wear protecthre eyewear and appropriate

If

using a chemicai injector, read and follow

System Pressure

This sprayer can develop high operating pressures. Be

ail

sure that to withstand the maximum working pressure of this sprayer. pressure of any component or accessory used in the system.

spray equipment and accessories are rated

DO

NOT

exceed the maximum working

Chemical Compatibility

BE

SURE

injector are compatible with the wetted parts hose, gun, wand and tip, as given in the Technical Data (inside back cover). Always read the chemical manufacturer's literature before usina any chemical in this pressure washer.

that all chemicals used in the chemical

of

the

HOSE SAFETY

High pressure fluid in the hoses can be very dangerous. If the hose develops a leak, split or rupture due to any entire hose for cuts, leaks, abrasion, bulging cover, or

kind of wear, damage or misuse, the high pressure

it

spray emitted from

other serious bodily injury or property damage.

ALL

FLUID HOSES

BOTH

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

can result in hose rupture.

T/GM€N

use. High pressure fluid can dislodge a or allow high pressure spray to be emitted from the coupling.

ENDS.

all fluid connections securely before each

can cause a fluid injection injun/ or these conditions exist, replace the hose immediately:

MUST

The strain reliefs help protect the hose

HAVE

STRAlN

loose

RELIEFS ON

coupling

NEVER

damage or movement of the hose couplings.

DO

with tape or any other device. A repaired hose cannot contain

HANDLEAND

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

(-400

use a damaged hose. Before each

NOT

try to recouple high pressure hose or mend

the

high pressure fluid.

ROUTE HOSES CAREFULLY:

to

move the pressure washer.

of

the hose.

C).

DO

200"

NOT

expose Graco hose to

F

(93"

C)

use,

If

Do

or below

check

any of

not pull

not

use

-40"

MOVING PARTS HAZARD

Moving parts can pinch or amputate fingers or other

KEEP

body parts.

or operating the pressure washer.

NEVER

and interlocks installed and functioning. Follow the

operate the pressure washer without all guards

CLEAR

of moving parts when starting

Pressure

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

Relief Procedure

before checking or

it

F

308-531

3

TERMS

WARNING:

that could cause bodily injury.

CAUTION:

that could cause damage

Alerts user

to

avoid

or

correct conditions

to

avoid or comect conditions

to

the equipment.

NOW.

Identifies helpful procedures and Information.

IMPORTANT

United Stales 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, consulted.

Part

1926-should be

4

308-531

INSTALLATION

__

~~

Flgure

Check

Check the unit for any damage that may have occurred in shipping. Notlfy the carrier Immediately if there is

1

for

Shipping Damage

I-'

any damage.

Set

Up

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

Connect the high pressure hose between the pump

outlet

and the gun inlet. Both of these connections are

made with quick couplers.

Connect a hose with at least a

oerformance.

if

used.

the water supply The supply hose should not be more than

Install the appropriate spray tip on the wand. See

you

Installing and Changing Spray Tips. If sandblaster kit,

see

its separate manual for installation

are using a

long.

instructions.

Connect to Water Supply

CAUTION

Before attaching local plumbing code regarding cross- connection to the water supply. preventer, 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

temoerature.

NOTE The water source at the unit

minimum flow rate equal Technical Data, inside back cover).

P/N

801-133,

to

the unit's

to

the water supply, check your

A

backflow

160O

is available

60

P/N

800-258,

F

(70"

3/4

inch garden hose inlet.

to

prevent

psi

(4.1

bar) a

must be

C) inlet water

inch

(19

mm) ID from

50

ft(l5

must

have a

to

that of the unit (see

m)

308-531

5

~ ~~

STARTUP

Always use this start-up procedure to ensure that the unit is started safely and properly.

1.

Check oil levels.

Engine:

Add

SA€

30

or

low-30

weigM detergent

oil

as necessary.

SAE

20

or

30

Pump: Add as necessary, or use genuine

NO=

All

units are equipped with a low-oil sensor that shuts the engine below a certain level.

weight non-detergent oil

CAT@

pump oil.

off

if

the oil level falls

If

the unit stops

unexpectedly, check both the oil and the fuel

011

levels. Check the

level each time the unit is

refueled.

2.

Check fuel level.

WARNING

DO

NOT

refuel a hot engine. Refueling a hot

engine could

cause

afire. Use only fresh, clean regular or unleaded gasoline. Close the fuel shutoff valve during refueling.

3.

Rrn

on the water supply.

CAUTION

Never run the unit dry. Costly damage to the

pump will result. Always be sure the water

Is

supply

completely turned on before

6.

Start the engine.

NOTE:

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

triggers the spray gun.

the

engine is cold, completely close the engine

If choke. Grasp the starter rope, brace one foot on the pressure washer chassis and pull rope rapidly and

In

Pull

cool

firmly. Continue holding the rope as it returns. and return the rope until the engine Starts. weather, the choke may have to be kept closed for

10

to

30

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 just partly close it. Start the engine as described in the preceding paragraph. When

it

starts, be sure to

open the choke completely.

CAUTION

On recoil start engines, never let the starter rope retum by itself. It could jam the recoil system.

7.

ALWAYS

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

8.

ALWAYS

costly damage to the pressure washer.

engage the gun’s trigger safety latch

or

splashing in the

the

skin

if

the gun

is

bumped or triggered

observe the following CAUTIONS to avoid

4.

Trigger the gun until water sprays from the tip

indicating that the air is purged from the system.

5.

Open the fuel shutoff valve. Be sure the spark plug

is

ignition cable

those

On

units equipped with an ignition shutoff

pushedfirmly

onto

the spark plug.

switch, put the switch in the ”on” position and put

the throttle in the “run” position.

DO

NOT

allow the pressure washer to idle for more than recirculating water damage’the pump. Tum

10

minutes. Doing

to

so

may cause the

overheat and seriously

off

the pressure washer

if it will not be spraying or cleaning at least every

10

minutes. If heated inlet water

is

used, reduce

this time further.

DO

NOT

run the pump dry, which damage the pump.

Be

sure the water supply is

will

quickly

fully turned on before starting the pump.

DO

NOT

operate the pressure washer with the inlet water screen removed. Tnis screen helps keep abrasive sediment out could clog

or

scratch the pump. Keep this

of

the pump, which

screen clean.

DO

NOT

materials mav corrode the

9.

See the chemical injector or sandblaster kit manual

for detailed cleaning infomation

pump caustic materials; such

ourno

comoonents.

if

accessories are used.

these

6

308-531

Trigger Safety

Latch

Installing

and

Changing

Spray

Tips

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 by hand or bumped. Be sure the latch is pushed fully down

when engaging from being triggered. See Figure

ALWAYS

it

or

engage the trigger safely

if

it

is

dropped or

it

cannot prevent the gun

2.

WARNING

To

reduce the risk including fluid injection or splashing in the eyes or onto the skin, use extreme caution when changing spray tips. procedure below.

1.

Follow the Pressure Relief Procedure.

2.

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

3.

Without holding your hand over the spray tip pull back the quick coupler ring (6). Remove the old tip and/or install a new one, and then release the ring. See Figure

4.

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

5.

Tip holding holes are provided on the chassis.

To

avoid blowing the O-ring coupler, due to the high pressure in the system, never operate the pressure washer without a tip

of

serious bodily injury,

ALWAYS

3.

CAUTION

out

follow the

of

the quick

(A),

TRIGGER SAFETY LATCH SHOWN ENGAGED

TRIGGER

Figure

SAFETY

2

LATCH

SHOWN

DISENGAGED

Rgure

3

308-531

7