Graco GH 533 Instructions-parts List Manual

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Page 1

INSTRUCTIONS-P

This

manual contains

INSTRUCTIONS and WARNINGS.

READ AND RETAIN FOR REFERENCE.

Gas–Powered Supply Pump

ARTS LIST

IMPORTANT

307–615

Rev

Supersedes

GH 533

3000 psi (210

U.S.

Patent Pending

HYDRA–SPRA

bar) MAXIMUM WORKING PRESSURE

Model 231–533, Series B

Sprayer

only

. Has Severe–Duty* Displacement Pump

Model 230–974

Includes RAC

*Severe–duty displacement pumps have an abrasion and corrosion–resistant displacement rod and sleeve. Refer

TABLE OF CONTENTS

Warnings 2. Terms 3 Typical Setup 4 Flushing Operation 8 Maintenance 10 Troubleshooting 11 Service 12 Model Model Technical Accessories Back Warranty Back

Sprayer 231–533, Hose, Swivel, Gun,

, DripLess

to the T

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Installation4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Guidelines6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

230–974 231–533

Data

. . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . .

 T

ip Guard and SwitchT

echnical Data in manual 307–862.

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Parts

. . . . . . . . . . . . . . . . . . . . . . . . .

Parts

. . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . .

Back Cover

15.

16.

Cover Cover

ip

Y SPRAYER

NOTE: This

is an example of the DANGER label on your sprayer This label is available in other languages, free of charge. See page 20

Spray

painting,

in confined areas can result in fire or explosion.

uids Use

outdoors or in extremely well ventilated areas. Ground

hoses, containers and objects being sprayed.

ment, Avoid

all ignition sources such as

cloths,

open flames

arcs from connecting or disconnecting power cords or turn

rettes,

light switches on and off.

ing Failure

to follow this warning can result in death or serious injury

flushing or cleaning equipment with flammable liq

to order.

static electricity from plastic drop

such as pilot lights, hot objects such as ciga

READ AND UNDERSTAND ALL LABELS AND INSTRUCTION MANUALS BEFORE USE

GRACO

FIRE

AND

EXPLOSION HAZARD

equip

INC.P.O. BOX 1441



SKIN INJECTION

HAZARD

Liquids

MINNEAPOLIS, MN

can be injected into the body by high pressure airless spray

leaks – especially hose leaks.

Keep

body clear of the nozzle. Never stop leaks with any part of the

body.

Drain all pressure before removing parts.A

of gun by always setting safety latch when not spraying.

gering Never spray without a tip guard. In case of accidental skin injection, seek immediate

“Surgical Failure to follow this warning can result in amputation or serious

injury.

reatment”.

void accidental trig

55440–1441

Page 2

HIGH

OBSER

PRESSURE SPRA

VE ALL W

ARNINGS.

Y CAN CAUSE SERIOUS INJURY. FOR PROFESSIONAL USE ONL

FLUID INJECTION HAZARD

WARNINGS

Read and understand all instruction manuals before operating equipment.

General

This the your ily or age.

NEVER NEVER put hand or fingers over the spray tip. NEVER try to “blow back” paint, this is NOT an air spray system.

ALWA

ALWAYS cleaning or removing the spray tip or servicing any system equipment.

NEVER

Be each

Medical

If any fluid appears to penetrate your skin, get EMERGENCY MEDICAL CARE AT ONCE. DO NOT TREAT AS A SIMPLE CUT.

Note It sible. Do not delay treatment to research toxicity. Toxicity is

a blood stream. Consultation with a plastic surgeon or reconstructive

Spray T

Use extreme caution when cleaning or changing spray tips. If the immediately. ALWAYS follow the Pressure Relief Procedure and

Safety

equipment generates very high fluid pressure. Spray from

gun, leaks or ruptured components can inject fluid through

skin and into your body

injury

, including the need

splashed into the eyes or

point the spray gun at anyone or at any part of the body

YS have the tip guard on the spray gun when spraying.

follow the Pressure Relief Procedure

try to stop or deflect leaks with your hand or body

sure equipment safety devices are operating properly before

use.

Alert––Airless Spray W

ell the doctor exactly what fluid was injected.

to Physician

is important to treat the injury surgically as soon as pos

concern with some exotic coatings injected directly into the

hand surgeon may be advisable

and cause extremely serious bod

for amputation. Also, fluid injected

on the skin can cause serious dam

, below

, before

ounds

Injection in the skin is a traumatic injury

ip Safety

spray tip clogs while spraying, engage the gun safety latch

then remove the spray tip to clean it.

NEVER fully

Spray

Be sure all gun safety devices are operating properly before

each

cause

Safety Latch

Whenever you stop spraying, even for a moment, always set the gun dental

Diffuser

The gun diffuser breaks up spray and reduces the risk of fluid injection regularly. Follow the Pressure Relief Procedure , below . Remove gun the gun. If the fluid emitted stream,

ALWAYS The reduce, but does not prevent, the risk of accidentally placing your

Always

ing to reduce the risk of accidentally triggering the gun if it is dropped

wipe of

relieved and the gun safety latch is engaged.

f build–up around the spray tip until pressure

Gun Safety Devices

use. Do not remove or modify any part of the gun, this can

a malfunction and result in serious bodily injury

gun safety latch in

inoperative. Failure to set the safety latch can result in acci

triggering of the gun.

when the tip is not installed. Check dif

the spray tip. Aim the gun into a metal pail, holding the

firmly to the pail. Using the lowest possible pressure, trigger

replace the dif

ip Guard

have the tip guard

tip guard alerts you to the fluid injection hazard and helps

fingers or any part of your body close to the spray tip.

rigger Guard

have the trigger guard in place on the gun when spray

or bumped.

the closed or “safe” position, making the

is not

fuser immediately

in place on the gun while spraying.

diffused into an irregular

MOVING PARTS HAZARD

Moving

parts parts. the sprayer

checking or servicing the sprayer to prevent it from starting

fore accidentally.

can pinch or amputate your fingers or other body

KEEP CLEAR of moving parts when starting or

. Follow the

Pressure Relief Procedure

fuser operation

operating

, below

, be

Pressure

reduce the risk of serious bodily injury jection, or

injury from moving parts or electric shock, follow this pro cedure any part of tips,

2. Open the bypass valve.



Relief Procedure

splashing fluid or solvent in the eyes or on the skin,

whenever you shut of

the

and whenever you stop spraying.

Engage the gun safety latch.

Depress the engine stop button.

Close the fuel shutof

spray system, install, clean or change spray

f the sprayer

f valve.

1,6

, including fluid in

, check or service



5. Disengage



gun ger

Engage the gun safety latch.

7. Open the pressure drain valve, having a container ready you

If you suspect that the spray tip or hose is completely clogged,

the steps above,

lowing

retaining ally,

then loosen completely

the gun safety latch. Hold a metal part of the

firmly to the side of a

the gun to relieve pressure.

to catch the drainage. Leave the valve open until

are ready to spray again.

or that pressure

nut or hose end coupling to

grounded metal pail, and trig

has not been fully relieved after fol

VER

Y SLOWL

. Now clear the tip or hose.

Y loosen the tip guard

relieve pressure gradu

Page 3

EQUIPMENT MISUSE HAZARD

General

Misuse zing, or in

fluid injection, splashing on the eyes or skin,

bodily

NEVER alter or modify any part of this equipment, doing so could

CHECK all spray equipment regularly and repair or replace worn

Always ing and respirator as recommended by the fluid and solvent manufacturer.

System

This sprayer can develop

WORKING

accessories exceed system.

Fluid and Solvent Compatibility

BE patible on page 20. Always read the fluid and solvent manufacturer ’s literature

Do logenated hydrocarbon solvents or fluids containing such solvents in this equipment, which contains aluminum and/or zinc parts. the possibility of explosion, which could cause death, serious bodily

Safety

of the equipment or accessories, such as overpressuri

modifying parts, using incompatible chemicals and fluids,

worn or damaged parts,

injury

, or fire, explosion or property damage.

cause it to malfunction.

or damaged parts immediately

wear ear protection, protective

can cause them to rupture and result

Pressure

PRESSURE

used are rated to withstand this pressure. DO NOT

the maximum working pressure of any part used in the

SURE that all

with the wetted parts shown in the

before using them in this sprayer

not use 1,1,1-trichloroethane, methylene chloride, other ha

Such

injury and/or substantial property damage.

fluids and solvents used are chemically com

use could result in a serious chemical reaction, with

3000 psi (195 bar) MAXIMUM

Be sure that all

HOSE SAFETY

High

pressure fluid in the hoses can hose develops a leak, split or rupture due to any kind of wear, damage cause a fluid injection injury or other serious bodily injury or property

All

spring guards help protect the hose from kinks or bends at or close

TIGHTEN pressure sure

NEVER tire movement of the hose couplings. If ist, replace the hose immediately pressure hose or mend it with tape or any other device. A repaired

HANDLE AND ROUTE HOSES CAREFULLY. Do not pull on hoses to move equipment. Keep hoses clear of moving parts and or solvents which are not compatible with the inner tube and cover above

Hose Grounding Continuity

Proper grounded fluid tag on it which specifies the maximum electrical resistance, contact sistance for your hose to check the resistance. If the resistance exceeds the recommended limits, replace it immediately . An ungrounded ardous.

or misuse, the high pressure spray emitted from it

damage.

fluid hoses must have spring guards on both ends!

to the coupling which can result in hose rupture.

all fluid connections securely before each use. High

fluid can dislodge a loose coupling or allow high pres

spray to be emitted from the coupling.

use a damaged hose. Before each use, check the en

hose for cuts,

hose cannot contain the high pressure fluid.

hot surfaces of the pump and gas engine. Do not use

of the hose. DO NOT

180F (82C) or below –40F (–40

hose grounding continuity is essential to maintaining a

spray system. Check the electrical resistance of your

hoses at least once a week. If your hose does not have a

the hose supplier or manufacturer for the maximum re

limits. Use a resistance meter in the appropriate range

or poorly grounded hose can make

Also read

leaks, abrasion, bulging cover

. DO NOT try to recouple high

expose Graco hose to temperatures

FIRE OR EXPLOSION HAZARD.

or other serious

eyewear

be very dangerous. If the

any of these conditions ex

, gloves, cloth

spray equipment and

TECHNICAL DATA

can

The

, or damage or

fluids

C).

your system haz

FIRE OR EXPLOSION HAZARD

Static

electricity is created by the flow of fluid through the pump

and hose. If all spray equipment is not properly grounded,

sparking may occur and the system may become hazardous. Sparking cord. Sparks can ignite fumes from solvents, the fluid being sprayed, dust particles and other flammable substances, whether explosion and serious bodily injury and property damage.

If you experience any static sparking or even a slight shock while Check the entire system for proper grounding. Do not use the system again until the problem has been identified and corrected.

may also occur when plugging or unplugging a power

spraying indoors or outdoors, and

using this equipment, STOP SPRA

can cause a fire or

YING IMMEDIA

Grounding

reduce the risk of static sparking, ground the sprayer and other spray equipment used or located in the spray area. CHECK tions all

Flushing

Reduce the risk of fluid injection injury , static sparking, or

splashing

manual.

your local electrical code for

for your area and type of equipment. BE SURE to ground

of this spray equipment:

Sprayer:

true earth ground. See Fig 1.

Fig

Fluid hoses:

150 ity.

Spray

erly

Object being sprayed:

Fluid supply container:

connect the ground wire and clamp (provided) to

m combined hose length to ensure grounding continu

See

grounded fluid hose and sprayer

use only grounded hoses with a maximum of

Hose Grounding Continuity.

gun:

obtain grounding through connection

according to local code.

All solvent pails used when flushing,

code. Use only metal pails, which are conductive. Do not

the pail on a non–conductive surface, such as

place or

cardboard, which interrupts the grounding continuity

maintain grounding continuity when

pressure

side

, always hold a metal part of the gun firmly to the

of a grounded metal pail, then trigger the gun.

detailed grounding instruc

CLAMP

according to local

flushing or relieving

Safety

by following the flushing procedure

on page 6 of this

GASOLINE ENGINE HAZARDS

NEVER spilled on a hot surface can ignite and cause a fire. AL WAYS pour

NEVER operate the engine in a closed building unless the engine monoxide, a poisonous, odorless and invisible gas which can cause

NEVER alter the throttle setting which is factory set at the maximum this

IMPORTANT

United States Government safety standards have been adopted

standards – particularly the General Standards, Part 1920 and the

fill the fuel tank while the engine is running or hot. Fuel

fuel in slowly to avoid spilling.

exhaust is piped outside. The exhaust contains carbon

serious illness and even death if inhaled.

full load engine speed of 2800 RPM. T

can change the sprayer and will void the warranty

under the Occupational Safety and Health Act. These

Construction Standards, Part

1926 – should be consulted.

TELY.

all

to a prop

paper

ampering with



Page 4

TERMS

WARNING: Alerts user to avoid or correct conditions

could cause bodily injury

that

CAUTION: Alerts user to avoid or correct conditions

could damage or destroy equipment.

that

INSTALLATION

MOTOR RESET BUTTON

HYDRAULIC MOTOR

PACKING NUT/WET–CUP

NOTE: Identifies

essential procedures

mation.

HYDRAULIC RETURN LINE TO MOTOR

HYDRAULIC SUPPLY LINE TO MOTOR

GASOLINE FILL CAP

or addition infor

HYDRAULIC RESERVOIR

MUFFLER

CHECK VALVE

SUCTION TUBE

SUCTION HOSE

Fig

SETUP

FILTER

STOP BUTTON

HYDRAULIC PUMP

PRESSURE CONTROL KNOB

DISPLACEMENT PUMP

PRESSURE DRAIN VALVE

SPRAY HOSE

SILVER GUN

RAC IV DripLess TIP GUARD

1. Connect the Hose and Gun

Remove the plastic cap plug from and screw an accessory, conductive or grounded nipple.

b. Connect a small diameter

spray hose onto the 1/4 npsm(f) outlet

See Fig 2.

, 3 ft (0.9 m) whip hose between the main hose and a spray gun, if desired, for more flexible gun movement. See Fig

307-615

the outlet tee

c. Don’t

use thread sealant on the swiveling nut of

the

hose couplings, and

don’

t install the spray

tip yet.

NOTE: Use

thread

sealant on all male threads except at swivel unions. Swivel unions are made to self– seal, and using thread sealant prevents the swivel

from turning freely

2. Fill the Packing Nut/W et Cup 1/3 full with Graco Throat

Seal Liquid (TSL), supplied. See 2

Page 5

SETUP

Check the Hydraulic Oil Level

4. Check

the Engine Oil Level

a. Unscrew the oil fill cap. See Fig 3. The dipstick

attached to the cap.

is full

line on the dipstick.

The oil should be up to the

CAUTION

To prevent damage to the cooling system and hydraulic

pump, use

only

Graco Hydraulic Oil,

part no. 169–236 (5 gal./20 liter) or part no. 207–428 (1 gal/3.8 liter). Other types of hydraulic oil may damage

the hydraulic components.

b. Add oil as needed to the proper level. A

completely full hydraulic system contains about

gallons (20 liters) of oil.

HYDRAULIC OIL FILL CAP

a. Unscrew

attached to the plug.

the oil fill plug. See Fig 4. The

dipstick

b. Without threading the plug into place, check to

be sure the oil is up to the top mark on the dipstick.

c. If oil is needed, see the chart below for the

recommended

Crank case capacity: 2 quarts (1.9 liters)

RECOMMENDED LUBRICA TION OIL:

oil type and weight.

Use a high

quality, detergent oil classified FOR SERVICE SD OR

for regular use and for breaking in a new engine.

GRADE OF OIL CHART

SEASON OR TEMPERA

Spring, Summer

30

F to 0

TURE

, Autumn



GRADE OF OIL

SAE 30

SAE 10W–30

Winter

5. Fill the Fuel Tank

WARNING

Fuel spilled on a hot surface can cause a fire or explosion

and cause

serious bodily injury and prop

erty damage. Always shut off the engine and let it cool before filling the tank, and carefully follow steps

5.a. to 5.c.,

below

, being sure not to spill any

fuel.

Fig 3

GASOLINE FILL CAP

FUEL

SHUTOFF

VALV E

a. Close

the fuel tank valve. See Fig 4.

b. Use only clean, fresh, well-known brands of

unleaded

octane and

c. Remove

regular grade gasoline

. The minimum

requirements are 86 octane in the U.S.A.

96 octane elsewhere.

the fuel fill cap and fill the tank. Be sure

the air vent in the fill cap is not plugged so fuel

flow to the carburetor

can See

Fig 4.

Fuel tank capacity: 1.5 gallons (6 liters)

, then

replace the cap.

e. Gasoline consumption at the maximum oper-

ating speed of 2800 RPM is about 1.3 gallons/

(4.9 liters/hour).

hour

6. Grounding

WARNING

To reduce the risk of static sparking, fire or explosion which can result in serious bodily injury and property damage, always ground the sprayer , all system

components, and the object being sprayed

as instructed under FIRE OR EXPLOSION

HAZARD

on page 3.

Fig

ENGINE OIL FILL PLUG

7. Flush the sprayer to remove the oil which was left the pump after factory

testing to protect the pump

from corrosion. See Flushing Guidelines on page



Page 6

FLUSHING GUIDELINES

When to Flush

1. New sprayer. Your new sprayer was factory tested with

lightweight oil which was left in to protect pump

parts

from corrosion.

Before using oil–base paint,

only

spirits

Before

using water–base paint,

flush with mineral

flush with

mineral spirits, followed by soapy water, then a clean water rinse.

2. Changing colors. Flush with a compatible solvent as mineral spirits.

such

3. Changing from water–base to oil–base paint.

with soapy water

Flush

, then mineral spirits.

How to Flush

WARNING

Follow the Pressure Relief Procedure W arning

page 8. Remove the spray tip before flushing.

1. Engage the gun safety latch. Remove the spray tip the gun.

from

4. Changing from oil–base to water–base paint. Flush with mineral spirits, followed by soapy water ,

a clean water flush.

then

5. Storage.

Water–base paint:

and leave the pump, hose and gun filled with

spirits

flush with water , then mineral

mineral spirits. Follow the Pressure Relief Proce-

dure

arning,

Oil–base

Pressure

Startup after storage.

Before using water–base paint,

with soapy water and then clean water

spirits

When using oil–base paint,

with fluid to be sprayed.

spirits

page 8.

paint:

flush

with mineral spirits. Follow the

Relief Procedure W

arning

, page 8.

flush out mineral

WARNING

Always recoiling jured starter

hold the starter rope firmly while pulling or

it to reduce

the chance of being hit and in

by the rope or of jamming and damaging

assembly

the

2. Pour enough clean, compatible solvent to fill the and hoses into a large, grounded metal pail.

pump

3. Place

the suction tube into the pail or tilt the sprayer

back

(it will support

itself) and place the pail under the

pump. Then tilt the sprayer forward to lower the

into the pail.

pump

4. Turn the pressure control knob

until

all spring tension is relieved. Y

feel

it. The sprayer is now set at the lowest pressure

counterclockwise

ou will be able to

setting. T urning the knob further will remove it. Tighten

the knob locknut to set. See Fig 5.

5. Open the bypass valve. The valve lever will be

parallel

to the body of the valve. See 5.

6. Open the fuel shutoff valve by screwing it out as far

as it will go. See 5.

7. Disengage

See

8. Close

(horizontal). See Fig 6.

tion

9. Brace

the starter pulling

the foot brace from the hitch and lower it.

Fig 5.

the choke by turning the lever to the ON posi

one foot against the foot brace and gently pull

rope

until you feel it engage, the continue

all the way out

and let it recoil slowly into the

starter. Then, holding the starter rope firmly, rapidly

the rope to

pull

one or two attempts, open the choke a little (turn

ter

start the engine. If it does not start af

lever toward OFF position). If the engine floods,

the choke all the way and continue pulling the

open rope.





SHUTOFF

PRESSURE CONTROL KNOB

Fig 5

AIR FILTER

CHOKE

Fig

FUEL

VALV E

HITCH

OFF

TO CLOSE CHOKE, TURN TO THE ON POSITION (HORIZONTAL)

Page 7

How to Flush (continued)

10.

Raise the foot brace and engage it in the hitch.

11. After the engine is warm, gradually open the choke lever (turn to OFF position) and close the bypass

See Fig 5 and 6.

valve.

12. Point the gun into the grounded metal pail and hold

metal part of the gun firmly against the pail.

NOTE: To save the fluid in the pump and hose, trigger

the gun into the paint container or a separate clean

container. At the same time, slowly turn the pressure control knob clockwise just enough to start the pump. When solvent appears, release the

trigger and continue as below

WARNING

To reduce the risk of static sparking and splashing

flushing, always remove the spray tip from the

when gun

and hold a metal part of the gun firmly to the side

a grounded metal pail.

13. Making firm metal-to-metal contact, hold the gun to the side of the grounded solvent pail. T

firmly

rigger the gun. At the same time, slowly turn the pressure control

knob clockwise just enough to start the

pump.

14. Circulate the solvent until the system is thoroughly flushed.

15. Release

16. If

you are going to start spraying,

Pressure

the trigger and engage the gun safety

suction tube into the supply container

Relief Procedure

place the pump

on page 2. Engage

latch.

. Follow the

the

gun safety latch until you are ready to prime the

See Step 3, page 9.

pump.

17. If

you are going to store the sprayer, be sure your

final flush is with an oil–based solvent, such as mineral spirits. Remove the suction tube or pump from the solvent pail. Follow the Pressure Relief

Procedure

but

leave the drain valve open.

on page 2. Engage the gun safety latch,

Fig 7

MAINTAIN METAL-TO-METAL CONTACT AND GROUNDED PAIL

FIRM

BETWEEN GUN





Page 8

OPERATION

WARNING

Pressure Relief Procedure

reduce the risk of serious bodily injury, including

fluid

injection, splashing fluid or solvent in the eyes

on the skin, or injury from moving parts or electric

shock,

follow this procedure whenever you shut of

sprayer

the

, check or service any part of the spray system, install, clean or change spray tips, and whenever

5. Disengage the gun safety latch. Hold a metal

you stop spraying.

Engage the gun safety latch.

Open the bypass valve.

Depress the engine stop button.

Close the fuel shutof

of the gun

part

f valve.



firmly to the side of a grounded metal pail, and trigger the gun to relieve pressure.

6. Engage

the gun safety latch.

7. Open the pressure drain valve, having a container ready to catch the drainage. Leave the

open until you are ready to spray again.

valve

If you suspect that the spray tip or hose is com-

clogged, or that pressure has not been fully

pletely relieved

around pling

after following the steps above,

wrap a rag

the tip guard retaining nut or hose end cou

and VER

Y SLOWL

Y loosen the part to

relieve

pressure gradually, then loosen completely . Now

the tip or hose.

clear

f. Brace

one foot against the foot brace and gently pull the starter rope until you feel it engage, the continue pulling all the way out and let it recoil slowly into the starter. Then, holding the starter rope firmly, rapidly pull the rope to start the en-

If it does not start after one or two attempts,

gine.

open

the choke a little (turn lever toward OFF po

sition). If the engine floods, open the choke all

way and continue pulling the rope.

the

WARNING

Always recoiling jured starter

hold the starter rope firmly while pulling or

it to reduce

the chance of being hit and in

by the rope or of jamming and damaging

assembly

the

g. After the engine is warm, gradually open the

choke

lever (turn to OFF position) bypass

Raise the foot brace and engage it in the hitch.

SHUTOFF

valve. See Fig 8 and 9.

FUEL

VALV E

and close the

AIR FILTER

Prepare the Fluid

a. Prepare

turer’s

b. Place

the fluid according to the fluid

recommendations.

the pump

or suction tube into the fluid con

tainer.

2. Starting

the Sprayer

a. Open the bypass valve to make startup easier .

the open position, the valve lever is parallel to

In the

body of the valve. See Fig 8. Close the

drain

valve.

b. Turn the pressure control knob

until all spring tension is relieved. Y ou will

wise

be able to feel it. The sprayer is now set at the

pressure setting. T

lowest will

cause it to fall of

c. Open

the fuel shutof

far

as it will go. See Fig 8.

urning the knob further

f valve

by screwing it out as

d. If the engine is cold, close the choke by turning

lever to the ON position

the

(horizontal). See Fig

e. Disengage the foot brace from the hitch and

lower

307-615

it. See FIg 8.

manufac

filter

counterclock-

PRESSURE CONTROL KNOB

BYPASS

Fig 8

Fig

VALV E

AIR FILTER

CHOKE

HITCH

STOP BUTTON

OFF

TO CLOSE CHOKE, TURN TO THE ON POSITION (HORIZONTAL)

Page 9

NOTE: In cold weather , run the engine for about 15

minutes with the bypass valve open before starting the displacement pump, to help avoid hydraulic

motor stalling.

i. Follow the Pressure Relief Procedure

Warning

on page 8, to shut of

f the sprayer

WARNING

To stop the engine in an emergency , depress

the engine ST OP button. Close the bypass valve if possible. See Fig 8. Then follow the Pressure

Procedure W

Relief

arning

on page 8.

If the motor stalls during operation, depress the engine stop buttonturn OFF the ON/OFF switch. With

hand, firmly press straight down on the motor reset

your button. Now try to restart the sprayer . If it will not start,

to the separate motor manual, 307–158.

refer

CAUTION

Never use a hammer to depress the reset button, as

it could cause serious internal motor damage.

Prime the Pump

Be sure the gun safety latch is engaged.

Don’t install the spray tip yet!

c. If the engine has not been started, follow the

procedure

Disengage the gun safety latch.

e. Point

metal part of the gun

the WARNING below

f. Squeeze

control knob pump.

g. Operate

in Step 2, page 8.

the gun into a grounded metal pail and hold

firmly

against the pail. See

the trigger and

clockwise

slowly

turn the pressure

just enough to start the

See Fig 8.

the pump until all air is purged from the

pump and hoses and the fluid is flowing freely

the gun.

from h. Release i. Turn the pressure control knob

wise

the trigger and engage the safety

counterclock-

until all spring tension is relieved. Y ou will

able to feel it. The sprayer is now at the

lowest

latch.

pressure setting. T urning the knob further will

remove j. Follow

it.

the

Pressure Relief Procedure

on page

8. Then install the spray tip in the gun as

instructed in the separate gun or tip instruction

manual. If you are using the RAC IV supplied

this sprayer

with

, see manual 307–848.

MAINTAIN METAL-TO-METAL CONTACT AND GROUNDED PAIL

FIRM

BETWEEN GUN

b. Always use the lowest pressure that is neces-

to completely atomize the fluid.

sary

CAUTION

Operating the sprayer at a higher pressure than necessary shortens

the sprayer life.

wastes fluid, causes early

tip wear

c. If more coverage is needed, use a larger tip

than increasing the pressure.

rather

d. Check

the

spray pattern. The tip size and angle determines the pattern width and flow rate. See the

separate manual received with your gun.

CAUTION

The engine throttle has been set and locked at 2800 RPM. The sprayer warranty will be voided

the hydraulic pump life shortened

and

is changed.

ment

if this adjust

5. Cleaning a Clogged Tip

WARNING

reduce the risk of a fluid injection injury

, NEVER hold your hand, body or a rag in front of the spray tip when cleaning or checking for a cleared tip. To reduce the risk of a fire or explosion, always hold

gun firmly against the side of a grounded metal

the waste

container when checking to see if the tip was

cleared

or when using a self–clearing tip.

a. Follow the Pressure Relief Procedure

Warning

on page 8.

b. Clean the front of the tip frequently during the

day to keep the fluid from building up and clog-

the tip. T

ging refer

to your separate gun

o clean, and to clear a tip if it clogs,

instruction manual. If you are using the RAC IV tip guard and SwitchTip,

Shutting Off the Sprayer

refer to manual 307–848.

a. Whenever you stop spraying, even for a short

break, follow the Pressure Relief Procedure

Warning

on page 8.

b. Clean the tip and gun as recommended in your

separate

c. Flush

gun or tip manual.

the sprayer at the end of each

work day if

using water–based fluid or if it could harden in

sprayer over night. See

the

FLUSHING

LINES, page 6. Use a compatible solvent to

flush, then fill the pump and hoses with solvent such as mineral spirits to help prevent pump corrosion.

Relieve pressure!

d. For long term shutdown or storage,

sprayer with mineral spirits to prevent

the corrosion.

Relieve pressure!

, and

GUIDE

always

pump

fill

Fig 10

4. Adjusting

the Pressure

a. Turn the pressure control knob

increase and pressure. T

counterclockwise

ighten the knob locknut to set.



clockwise

to decrease the

7. Adjusting the Intake V The pump is set to handle

viscosity

fluid. T

o adjust or heavier viscosity fluid, disassemble the valve as instructed in manual 307–862 and move the ball stop pin to a higher set of holes.

increases the ball travel.

This

alve Ball T

ravel.

medium volume, low

the pump for higher flow

intake

9307-615

Page 10

MAINTENANCE

1. Always when helps the

stop the pump at the bottom of its stroke

you take a break and at the end of the day keep fluid

from drying on the rod and damaging

packings.

. This

2. Keep the displacement pump packing nut/wet cup 1/3 full of TSL at all times. The TSL helps protect

the packings and rod.

3. Check the tightness of the packing nut daily . It

be tight enough to stop leakage

should

but no tighter

WARNING

Proper engine and hydraulic oil level is important to prevent costly damage to the sprayer often as recommended in Steps 4 and 5, below

4. Check

5. Check

the hydraulic oil level weekly. The oil must

up to the top mark on the dipstick. Use only

Hydraulic

Oil.

the engine oil level

at least weekly. The oil

. Check it as

Graco

must be up to the top mark on the dipstick with the

cap

unthreaded. The engine should not use more

fill than

one ounce of oil per hour of operation.

Consult the engine manual, supplied, for additional recommended

maintenance.

8. To change the hydraulic oil:

a. Follow the Pressure Relief Procedure

Warning

Place a waste container under the the

on page 8.

hydraulic reservoir

plug and drain the reservoir . Reinstall the plug

proceeding.

before

Remove the nuts and reservoir cover

d. Remove the return line filter and install a new

assembly

filter

Inspect the inlet filter and replace it if needed.

f. Install

the reservoir cover and nuts. Then pour in five gallons (19 liters) of Graco Hydraulic Oil through

the intake filter

cap.

HYDRAULIC

OIL FILL CAP

RETURN

LINE

FILTER

drain plug of

. See Fig 1

1. Unscrew

the

. See Fig 1

1. Install the fill

NUTS

COVER

INLET FILTER

6. Inspect the return line filter frequently for clog- Replace it after every 500 hours of operation or

ging. every

6 months, whichever comes first. A clogged or worn out filter reduces filter capability and will damage

the hydraulic pump.

7. Change the hydraulic oil after every 2000 hours of operation or every 12 months, whichever comes first. For continuous operation in temperatures

85F (30C), change the oil after every

above hours

or 6 months of use. See Step 8 for the proce

1000

dure.

CAUTION

Cleanliness is essential when servicing the hydraulic

system. Use special care

to avoid getting dust or dirt into the hydraulic system to prevent damage

to the hydraulic components.

ENGINE OIL FILL PLUG

HYDRAULIC OIL DRAIN PLUG LOCATED UNDER

Fig 11

RESERVOIR





Page 11

TROUBLESHOOTING

Pressure

To reduce the risk of serious bodily injury , including fluid on the skin, or injury from moving parts or electric shock, sprayer, install, stop

Relief Procedure

injection, splashing fluid or solvent in the eyes or

follow this procedure whenever you shut of

f the

check or service any part of the spray system,

clean or change spray tips, and whenever

you

spraying.

Engage the gun safety latch. Open the bypass valve. Depress the engine stop button. Close the fuel shutof

f valve.

WARNING

5. Disengage

7. Open

If clogged, ter

the tip retaining nut or hose coupling to relieve pressure tip

the gun safety

latch. Hold a metal part

of the gun firmly to the side of a grounded metal

and trigger the gun to relieve pressure.

pail, Engage the gun safety latch.

the pressure drain valve, having a container ready to catch the drainage. Leave the valve open until

you are ready to spray again.

you suspect that the spray tip or hose is completely

or that

following the

gradually

, then loosen completely. Now clear the

pressure has not been fully relieved af

steps above,

VER

Y SLOWL

Y loosen

or hose.

Check everything in the T

PROBLEM CAUSE SOLUTION

Gas

engine doesn’t work properly

Gas engine operates, but displacement pump doesn’t operate.

Displacement pump operates, but output is low on upstroke.

Displacement pump operates but output is low on downstroke and/ or on both strokes.

roubleshooting Chart before disassembling the sprayer

Hydraulic motor stalled.

Pressure setting too low

Displacement pump outlet filter (if used) is dirty or clogged.

ip or tip filter (if used) is clogged.

Hydraulic fluid too low

Hydraulic pump worn or damaged.

Hydraulic motor worn or damaged.

Displacement pump rod seized by dried paint.

Piston ball check not seating properly

Piston packings worn or damaged.

Intake valve ball check not seating properly.

Consult engine manual, supplied.

Depress the engine stop button. Firmly press straight down on motor reset button. Restart sprayer manual 307–158.

Increase pressure. See page 9.

Clean the filter

Remove tip and/or filter and clean.

Shut of page 5.

Return sprayer for repair

Service pump. See manual .

Service piston ball check. See manual 307–862

Replace packings. See manual

Replace packings. See manual 307–862

Service intake valve ball check. See manual 307–862.

, see page 8. If it doesn’t start, see

f sprayer

and add fluid immediately*. See

Paint leaks into wetcup

Excessive leakage around hydraulic motor piston rod wiper

Fluid delivery is low

The sprayer overheats.

Spitting from gun.

*Check

hydraulic fluid level often. Do not allow it to become too low

Loose wet–cup

Throat packings worn or damaged.

Piston rod seal worn or damaged.

Pressure setting too low

Displacement pump outlet filter (if used) is dirty or clogged.

Hydraulic pump is worn or damaged.

Hydraulic motor is worn or damaged.

Large pressure drop in fluid hose.

Cooler or blower is worn or damaged.

Air in fluid pump or hose.

Fluid supply is low or empty

ighten just enough to stop leakage.

Replace packings. See manual 307–862

Replace these parts. See manual 307–158.

Increase pressure. See page 9.

Clean filter

Return sprayer for repair

Use larger diameter hose.

Replace. See page 13.

Check for loose connections on siphon assembly

. Use only Graco approved hydraulic fluid. See pages

Refill supply container

, tighten, then reprime pump.

5 and 20.



Page 12

Replacing

1. Follow

the Hydraulic Pump

the

Pressure Relief Procedure W

page 11. ning

Let the hydraulic system cool before begin

the service procedure.

arning

2. Unscrew the reservoir drain plug (51), having a container

3. Disconnect loosening

4. Loosen the

ready to catch the draining fluid.

the hose (7) from the bypass valve (9) by

the hose clamp (8). See Fig 12.

the

hose clamp (8) and pull the hose (85) of

hose insert (5) near the elbow (3). See Fig 12.

5. Loosen the hose clamp (54) on the hose (53) just

the hydraulic pump (107). See Fig 12.

above

6. Loosen

the tube fitting nut (18) of hose (22). See Fig

12.

Pull the pump straight of

9. Loosen coupler

the setscrews (108) on the pump half of (109). See Fig 13.

f the pump support.

10. Remove all fittings from the old pump and install

on the new pump in the same order

them

11. Check Dimension A as shown in Fig 13. When the dimension is correct, tighten the setscrews (108),

the new pump assembly onto the pump support

slide (117)

and recheck the dimension.

CAUTION

The correct coupling dimension is critical to avoid improper coupler engagement to the coupler

which will damage the coupler and make the

spider sprayer

inoperable.

the

Remove the two capscrews (150),

lockwashers and washers (64) holding the pump (107) to the support (1

17). See Fig 12.

152

(66)

112

117

113

12. Reconnect the hoses. Reinstall the reservoir plug (51), and refill the reservoir with clean, Graco approved

hydraulic oil.

Fig 12





150,66,64

107

49,66

115

108

109

114

Page 13

Replacing the Cooler and Blower

1. Follow

the

Pressure Relief Procedure W

page 11. ning

Let the hydraulic system cool before begin

the service procedure.

arning

2. Remove the hydraulic pump as instructed in the previous

3. Disconnect loosening

4. Remove (66).

section.

the cooler to reservoir return hose (7.) by

the hose clamp (8). See Fig 12.

the cooler capscrews

(49) and lockwashers

See Fig 12.

c. Pull

the pump support and blower of

f far enough

for the blower to fall out of the bottom of the

housing.

d. Install a new blower. Secure the pump support

to the engine. See Fig 12.

(117)

e. Check Dimension A as shown in Fig 13 and

tighten the coupler setscrews (108). Butt the blower hub up to the coupler half, keeping the blower the

in full contact with the coupler

blower setscrews (B).

, and tighten

Remove the fan guard (23). See Fig 12.

Pull the cooler (1

7. Inspect

the rubber pad (1

necessary

8. Inspect If

the blower wheel (1

it needs to be replaced, follow Steps 8a–8e.

15) straight out.

. See Fig 13.

16) for wear and replace if

14) for wear

. See Fig

a. Unscrew the setscrews (108) from the engine

half of the coupler (109). Unscrew the blower setscrews

(B). See Fig 13.

b. Remove the capscrews (112) and lockwashers

(113) holding the pump support (1 17) to the

and pull the support of

engine

f. See Fig 12.

115

117

108

12.

CAUTION

The correct coupling dimension is critical to avoid improper coupler engagement to the coupler

which will damage the coupler and make the

spider sprayer

10. Fold

inoperable.

Install the cooler

the

flaps of the pad (1

16) toward the cooler fins and install the fan guard (23), capscrews (49) and lockwashers

(66). See Fig 12.

11. Reinstall the hydraulic pump and reconnect all hoses.

ENGINE

107

Fig

DIMENSION A

1.310” +/– 0.010 (33.274 mm +/– –0.254)

109

108

116

TOP VIEW



Page 14

DISPLACEMENT PUMP SERVICE

Disconnect

the Displacement Pump

1. Flush the pump if possible. Stop the pump on the stroke.

down

2. Follow

the

Pressure Relief Procedure W

arning

page 11.

3. Remove the suction tube and fluid hose from the

displacement

4. Unscrew

5. Unscrew

ment pump (46) of

pump.

the three tie rod locknuts (48). See Fig

14.

the shouldered nut (35). Pull the displace

f the tie rods (47).

6. Screw the jam nut (90) up onto the connecting rod

(91).

7. Remove the lower cotter pin (89) and unscrew the

connecting

8. Refer

pump

rod (91) from the displacement rod (A).

to separate manual

307–862

for displacement

repair instructions. Repair kit 206–735 is

avail

able.

Reconnecting

1. Screw

rod

(A) and replace the lower cotter pin (89). Screw

the Displacement Pump

the connecting rod (91) into the displacement

the jam nut (90) all the way down. See Fig 14.

2. Mount

the displacement pump (46) onto the tie rods

(47).

3. Screw the shouldered nut (35) onto the hydraulic

motor (29). Screw the tie rod locknuts (48) onto the

rods (47) and torque to 35–50 ft-lb (47–68 N.m).

tie

Reattach the hoses to the displacement pump.

5. If the grounding wire was disconnected before

service,

be sure to reconnect it before operating the

sprayer.

6. Start

the pump and operate it slowly to check the tie

rods

for binding. Adjust the tie rod locknuts, if neces to eliminate binding.

sary

TORQUE TO

35–50 ft-lb

(47–68 N.m)

Fig 14

307-615

Page 15

PARTS

Model

DRA

230–974

WING

, GH 533

Sprayer

Includes items 301 to 309 as listed

REF NO. PART NO. DESCRIPTION QTY

309

301 231–533 GH533 SPRAYER 1 302 150–287* 304 214–705

305 156–173

306 155–665

307 150–287 308 214–635

309 235–463 SILVER PLUS SPRAY GUN

*Install

this adapter in place of the fluid outlet nipple in the fluid

filter.

MANUAL

The

CE symbol was added to the first page and the

Data

nical

ADAPTER, 1/4 npt(m) x 3/8 npt(f) HOSE, nylon, 3/8” dia., cpld 3/8 npt(mbe) 50 ft. (15 m) long ADAPTER, 3/8 npt(f) x 3/8 npsm swivel 2 ADAPTER, 3/8 npt(m) x 3/8 npsm swivel 1 ADAPTER, 1/4 npt(m) x 38 npt(f) HOSE, nylon, 1/4” dia. cpld 1/4 npsm(fbe), 28” (0.7 m) long

See manual 308–236 for parts

CHANGE SUMMAR

Tech-

section was updated to add the Sound Level

data. Instruction to wear ear protection was added to

EQUIPMENT

MISUSE HAZARD

WARNINGS.

308

307

304

305

304

306

302



Page 16

PARTS

DRA

WING

143

103

104

49 32 36

89 35 92 91

145

144





Page 17

ARTS DRA

LABEL

WING

LABEL

132

LABEL

111

130 74 73

69,68

LABEL

31 64

31 66

49 64 67

118

56 21



Page 18

ARTS DRA

WING

Ref 77

153

154

152

5 54

112

113

117

Ref 1

141

106

142

107

138

109

114

110

108

115

109

108

110

137

307-615

Ref

Page 19

PARTS LIST

Model

231–533

Includes items 1–

REF NO. PART NO. DESCRIPTION QTY

1 107–074 BREA 2 106–114 STRAINER, inlet 1 3

107–053 ELBOW 4 107–128 TEE, service 1 5 107–050 INSERT, 7 178–859 HOSE, rubber 8 102–473 CLAMP, 9

210–658 VALVE, ball 3/8 npt(m) 10

165–472 11

106–039 12

106–123 13

100–018

100–321

14 15

188–344 16 103–475 17 158–491 18 107–052 19 158–884 SP 20 103–420 21 101–354 22 217–468 HOSE, hydraulic supply

23 178–751 GUARD, fan 1 24 179–714 SPACER 1 25 100–213 26 217–469 27 101–578 CAPSCREW 28

100–214 29

217–022

30 177–757 31

101–566 32 106–212 CAPSCREW 33 177–765 PLUG 2 34 177–652 HANDLE 1

168–210

35 36 168–211 COUPLING, connecting rod 1 37 160–327 ADAPTER, 90

38 161–800 39 214–570

40 235–497 CHECK VAL 41 501–175 ELBOW 42

102–000 43

214–959

44 169–528 45 101–552 ELBOW 46 217–530 DISPLACEMENT PUMP ASSY, 1

47 609–822

101–712 NUT

48 49

100–101 CAPSCREW 50

104–444 51

104–126 52

107–049

178–791

53 54

101–818 55

178–773 56

177–641

177–570

57 58 177–656 FOOT BRACE 1 59 101–725 TIP

, Series B

145

THER, fill cap

, pipe, 90, 1/2 x 3/8 npt

hose, 1/2 npt(f)

, 5” (125 mm)

hose

ELBOW WHEEL 2 CAPSCREW LOCKW NUT NIPPLE, pipe, reducing, 3/8 x 1/2 npt TEE, pipe, 1/2 npt(f) NIPPLE, short, 1/2 npt FITTING, tube, flared

PIN, spring PIN, straight, spring

cpld 1–1/16” fbe, 24.75” (628 mm)

NIPPLE, pipe, 3/8 npt x 3” FRAME, pump

LOCKW MOTOR, hydraulic

see manual 307–158 for parts

LABEL, identification NUT

NUT

x 3/4 npt(f) swivel ADAPTER, 3/4 npt x 3/8 npsm (fbe) FLUID FIL

SEE 307–273 FOR P

BUSHING, 1–1/2” x 1” npt HOSE, suction, (1.8 m) long, spring guard both ends TUBE, suction, 1” npt

see manual 307–862

ROD, tie, 13.88” (351 mm)

O–RING, VITON 1 PLUG, box, 3/4” INSERT HOSE, suction, 1” ID, 3’ (9.9 m) CLAMP LEG, frame WASHER, flat 2 AXLE 1

, pipe, 90, 3/8 npt(f)

, hex hd, 1/2 x 4”

ASHER, spring, 1/2”

, hex, 1/2” thread

ACER, flange, leather

, nylon, 3/4” ID,

, hex head, no. 8–32 x 0.38”

ASHER, spring, 5/16”

, lock, 3/8–16

, shouldered

, 3/8–16 x 2-3/4”

union; 3/4 npt(m)

TER

ARTS

VE, cpld 3/4 npt(fbe)

, pipe, 3/4 npt (mbe)

1”npt(mbe), 1” ID, 6 ft

, street, 90, 1–1/2” npt

for parts

, lock, type “E” 5/8”– 1

, hex head, 3/8–16 x 1”

, hose, 3/4 npt(f)

, hose, for 13/16” to 1–1/2” OD

, rubber

177–585

60 61

216–141 100–468

62 63

104–766

3 1 6 1 1

4 4 4 1 1 1 1 2 2 2

1 1 4

1 1

1 1 1 1

1 1 1

1 1 1 2 1

100–023

178–754 100–133

66 67

100–531

178–932

178–753

218–125 185–951*

72 73

100–538

100–188

75 178–137

106–053

76 77

217–504

107–127

620–188

105–430

179–715

178–795 87 88

178–935 89

100–103 90 101–936 NUT 91 168–212 ROD, connecting 1 92 158–674 P 93 107–125 ELBOW 94 105–429 NUT 95 178–750

96 178–794 FIL 97 500–054 BUSHING, hex hd 1 98 107–067 103 101–845 SCREW 104 103–181 LOCKW 105 219–099 106 100–187 NUT 107 178–873 PUMP 108 100–421 SETSCREW 109 106–063 COUPLER 2 110 605–358 KEY 111 217–284 ENGINE, 10 HP 1 112 107–143 CAPSCREW 113 100–052 LOCKW 114 178–792 BLOWER 1 115 178–788 COOLER 1 116 178–861 PAD 2 117 178–786 SUPPORT 118 106–106 130 106–229 NIPPLE 1 131 206–994 132 185–016 137 100–004 CAPSCREW 138 107–032 ELBOW 139 158–683 ELBOW 140 108–426 141 183–574 142 183–575 143 222–011 GROUND WIRE & CLAMP 1 144 222–198 VAL 145 100–176

*Replacement no

charge.

PLA

TE, engine SUPPORT CAPSCREW MOUNT WASHER, 3/8” SP

ACER, engine LOCKWASHER, 3/8” 8 CAPSCREW LABEL, caution GUARD, muffler 1 RESERVOIR KIT 1 LABEL, DANGER 1 SCREW NUT LABEL, identification ELBOW HOSE, hydraulic return 1” ID, cpld 1–5/16” x 1/2” ADAPTER, male, 1–5/16” x 3/4” ADAPTER, manifold, 1” (m) x 3/4 x 1/2 x 3/8 (f) NUT SHIELD, heat HOSE, cooler LABEL, identification LABEL, caution PIN, cotter

ACKING, o–ring, buna–n

FITTING, return, 1” npt(m) x 3/4 npt(f)

TER, fluid

O–RING, buna–n

KNOB, pump

HITCH, foot brace

TSL, 8 oz. LABEL, Caution

O–RING, buna–n HOSE, rubber tube, 4.5” NIPPLE, barbed hose, 3/8–18 npt(f)

REDUCER, pipe, 3/8 m x 1/4 f

DANGER and W

, engine

, hex hd, 3/8 x 1.5”

, motor

, hex hd, 3/8 x 2.5”

, hex head, 5/16–18 x 1/2”

, heavy hex, 5/16–18 unc–2a

, 90, 1–1/16” thread

, seal, 1” npt

, 0.625”, 10.5” lg

, 0.125” dia, 1.5” long

, hex jam, 3/4”–10

, 90 street, 3/4 npt(m)

, seal, 3/4 npt

, self–tapping, no. 6 x 3/8”

ASHER, ext., no. 6

, hex, 5/16”

, vane, hydraulic

, 5/16” X 3/8”

, 1/4”

, sch, 7/16 x 1.25”

ASHER, spring, 7/16”

, pump

not shown

, hex hd, 3/8–16” x 1.25” , 90 street, 3/8 npt (m x f) , 90, 3/8 npt(mxf)

VE, pressure drain

ARNING labels are available

1 1 4 4

4 1

1 1

1 1 1 1 1 1 2 1

1 1 1

1 1

1 1 1 1 1 1 2

4 4

1 1

1 1 2 1 1 1 1 1

1 1

19307-615

Page 20

TECHNICAL

PTFE

Engine KOHLER

Gasoline

Hydraulic Fluid Sump Hydraulic Pressure

Displacement Pump

. . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . .

Model K241–T

single cylinder

, air cooled, 10

1.5 gallon (5.7 liter capacity)

consumes

. . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . .

1.3 gal/hr (4.9 liter/hr)

10.2

. . . . . . . . . . . . . . . . .

, 4 cycle.

, (7.5

5 gallon (19 liters)

900 psi (62 bar)

gpm (39 l/min)

3000

psi (210

Maximum Working Pressure

GPM (7.5

liter/min) output,

20 cycles/gallon Pump Fluid Outlet Size Fluid

Filter Outlet Size

. . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . .

3/4 npsm(m)

1/4 npt(f)

Wetted Parts:

Displacement Pump

Filter

. Weight Height 48 Length 48 Width 29

. . . . . . . . .

(dry w/o packaging)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . .

Tungsten

Carbide,PTFE, Leather

Aluminum, Carbon steel, Stainless Steel,

. . . . . . . . . . . . . .

Steel, Nitralloy

500 lb (225 Kg)

in. (1.2 m) in. (1.2 m)

in. (736 mm)

Sound Levels*:

Sound Pressure Sound

Power

Measured at maximum normal load conditions.

. . . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . .

100 dB(A) 109 dB(A)

NOTE: 

GRACO PHONE NUMBERS

PLACE AN ORDER

this number to identify the distributor closest to you:

1–800–328–0211

FOR

TECHNICAL

assistance regarding the application of Graco equipment:

1–800–543–0339

, contact your Graco distributor

oll Free.

ASSIST

oll Free

ANCE,

service repair information or

, or call

Kw)

bar)

ACCESSORIES

Must

be purchased separately

GRACO–APPROVED HYDRAULIC OIL



169–236 207–428

DANGER LABELS

The English language DANGER label shown on page who

do not read English, order one of the following labels to apply to your sprayer. shows the best placement of these labels for good visibility.

Order the labels directly from Graco, free of charge. Toll

French 186–956 Spanish 185–961 German 186–041 Greek 186–045 Korean 186–049 English 185–593

5 Gallons (20 liters) 1 Gallon (3.8 liters)

1 is also on your

Free: 1–800–328–021

Apply

language here

other

sprayer

. If you have painters

The drawing below

THE

GRACO W

WARRANTY

warrants all equipment manufactured by it and bearing its name to be free from defects in material and workmanship on the date of sale by

Graco an authorized Graco distributor to the original purchaser for use. As purchaser’s sole remedy for breach of this twelve

months from the date of sale, repair or replace any part of the equipment proven defective, with the exception of defects in parts on the drive train/gear date of sale for Gas–Hydraulic (GH) and Gas-Mechanical (GM) sprayers and for thirty-six months from the date of sale for Electric-Mechanical (EM), Electric-Hydraulic (EH), 390st and 490st sprayers. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’

This sion, Graco rials materials not supplied by Graco.

This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the nal a

DISCLAIMERS AND LIMIT

The

warranty

based no the date of sale.

EQUIPMENT NOT COVERED BY GRACO W

Graco ries, motor, making any claim for breach of these warranties.

box on EM and GM sprayers or power train on EH and GH sprayers, which will be repaired or replaced for twenty-four months from the

s written recommendations.

warranty does not cover

corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of non–Graco component parts. Nor shall

be liable for malfunction, damage or wear caused by the incompatibility with Graco equipment of structures, accessories, equipment or mate

not supplied by Graco, or the improper design, manufacture, installation, operation or maintenance of structures, accessories, equipment or

claim. If the claimed defect is verified, Graco will repair or replace free of charge any defective parts. The equipment will

purchaser transportation prepaid. If inspection of the equipment does not disclose any defect in material or workmanship, repairs will be made at

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

terms of this warranty constitute purchaser’s sole and exclusive remedy and are in lieu of any other warranties (express

of merchantability or warranty of fitness for a particular purpose,

on negligence or strict liability

case shall Graco’

makes no warranty

equipment, materials, or components

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

, and Graco shall not be liable for

ATIONS

. Every form of liability for direct, special or consequential damages or loss is

s liability exceed the amount of the purchase price. Any action for breach of warranty must be brought within two (2) years of

ARRANTY

, and disclaims all implied

sold but not manufactured by Graco. These items sold, but not manufactured by Graco (such as electric

ARRANTY AND DISCLAIMERS

warranty

, any malfunction, damage or wear caused by faulty installation, misapplication, abra

and of any non–contractual liabilities, including product liabilities,

warranties of merchantability and fitness for a particular purpose

, if any

, of their manufacturer

. Graco will provide purchaser with reasonable assistance in

expressly excluded and denied. In

, Graco will, for a period of

be returned to the origi

or implied),

, with

respect to accesso

including

Sales

Foreign Offices:

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

Offices:

GRACO INC. P.O. BOX 1441

PRINTED





Atlanta, Chicago, Detroit, Los Angeles

MINNEAPOLIS, MN

IN U.S.A. 307–615

6–83

Revised August 1995

55440–1441

Page 21

GH 533



Model

231–533, Basic Sprayer

Model 230–974, Complete Sprayer

With

50 ft (15.2 m), 3/8 in. I.D. hose or 100 ft (30.5 m) hose, 3 ft (0.9 m) 3/16 in. I.D.

whip hose, and Silver gun with RAC IV DripLess



ip Guard and 517 SwitchT



Technical Data

Maximum Working Pressure

Gasoline

Fuel T

Delivery 2.0 gpm (7.6 lpm).

Cycles

Tip

Pump Fluid Outlet Size

Fluid

Spray Hose Requirements

Engine

ank Capacity

. . . . . . . . . . . . . . . . . . . . . . . .

Per Gallon (liter)

Size

. . . . . . . . . . . . . . . . .

Filter Outlet Size

Filter Material

60 mesh (250 micron) reusable SST screen

. . . . . . . . .

. . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . .

with latex at 2000 psi (138 bar)

. . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . .

. . . . . .

ft (15 m) minimum, non-wire braid,

. . . . .

Kohler

two

aluminum, stainless steel,

. . . . . . . . . . . . . .

spring guards on both ends

3000 psi (210 bar)

, 10 HP

4-stroke,

one gun with 0.043 in. tip

guns with 0.031 in. tip

, fan cooled

single cylinder

1.5 gal (5.7 liter)

20 (5.3).

3/4 npsm (m).

1/4 npt(m).

carbon

steel

grounded,.

Pump Material

Pump

Packing Material

. . . . .

steel, nitralloy

. . . . . . . . .

, tungsten carbide

UHMWPE, leather

Application

Sprays coatings. chloride or other HHCs.

fluids from stains to most high builds and roof

Do not

use with solvents such as methylene

Dimensions

Height Length 48 in. (1219 mm). Width 29 in. (736 mm). Weight 465

. . . . . . . . . . . . . . . . . . . . . . . . .

. . . . . . . . . . . . . . . . . . . . . . . . . . .

48 in. (1219 mm)

lb (21

1 kg)

GRACO MINNEAPOLIS, MN

INC.P.O. BOX 1441

1989, GRACO INC.

55440–1441

PLACE AN ORDER

1–800–367–4023 T

, call

oll Free

FOR TECHNICAL ASSIST

1–800–543–0339 T

oll Free

ANCE

, call

Page 22

3Z7–615

Rev B

Supplement to instruction manual 307–615.

GH533

Hydra-SprayR Sprayer

WARNING

INJECTION

This form is only a quick reference to the

INSTRUCTIONS

ous injury or repairing this sprayer instructions in manual 307–615.

Model 231–533, Series B

Ref No.

1 218–717 2

Y 185–951

3 217–022 4 217–504 5 217–468 6 217–469 Frame 7 235–497 8 214–570 9 217–530 9a 178–900 .Sleeve 9b 178–899 9c 205–516 9d 217–476 10 222–198 11 169–528 12 214–959 13 217–284 Engine 14 106–063 Coupler 15 178–788 Cooler 16 178–873 V

features and frequently ordered parts of this sprayer

, including fluid injection, while operating

Part No.

HAZARD

. T

o reduce the risk of seri

, follow the warnings and

Description

Reservoir Kit Danger Label Hydraulic Motor Hydraulic Return Hose Hydraulic Supply Hose

Check V Fluid Filter Displacement Pump

.Piston Rod .Piston V .Intake V Pressure Drain V Suction T Suction Hose

ane Pump

alve

ube

alve

05107

Y

Extra danger labels are available for free.

Packing Repair Kit

Includes all parts marked with a

220–399

03867

05108