Graco 710HS, 710P, 709HS, 709 User Manual

INSTRUCTIONS-PARTS

LIST

Series

700

Turbine

100

psi

(7

bar)

Maximum

50

psi

(3.5

bar)

Maximum

This manual contains important warnings and information.

READ AND RETAIN FOR REFERENCE

Spray

Inlet Air Pressure

Inlet

Fluid

Gun

Pressure

G

ORACO

308-336

Rev.

A

Model 710P Model 710

GRACO INC.

lncludes 1 quart (1 liter) cup

RO.

BOX

1441 MINNEAPOLIS, MN 55440-1441

@COPYRIGHT

1993,

GRACO

ma(5

Model 709HS

Includes 112 quart (112 liter) cup

Model 710HS

lncludes 314 quart (314 liter) cup

INC.

For

Professional Use Only. Observe

Read and understand all instruction manuals before operating equipment.

All

Warnings.

EQUIPMENT MISUSE

General Safety Any misuse of the spray equipment or accessories, such as improper usage, over pressurizing, modifying

parts, using incompatible chemicals and fluids, or using worn or damaged parts, can ture and result in serious injury, fire, explosion or

property damage.

Never point the spray gun at anyone or at any part of the body.

Never put hand or fingers over the spray nozzle. Pressure Relief

0

Never try to stop or deflect leaks with Your hand or The spray gun cups and accessory remote pressure body. pots remain pressurized until pressure is manually

Always turn removing the spray gun cup.

0

Check all spray equipment regularly and repair or

replace worn or damaged parts immediately.

Only use genuine Graco replacement parts when remote pressure pot cover; and whenever you stop servicing the gun. spraying.

off

the air supply to the gun before

cause

them to rup-

System Pressure This gun has a psi (7 bar) and a

Maximum

HaZARD

Marimum

Maximum

(3.5 bar).

exceed the maximum pressures of pot, or any other component or accessory used in the system.

relieved. To reduce the risk of serious injury from pressurized fluid or accidental spray from the gun, always relieve pressure in the cup or pressure pot before checking or servicing any part of the spray system; before installing, cleaning or changing fluid nozzles: before loosening or removing the accessory

The

accessory remote pressure pots have a

hlet Air Pressure of

Met

Fluid

Pressure of

lnlet Air Pressure of

50

psi (3.5 bar). Never

the

gun, pressure

100

50

psi

Never alter doing

Read and follow the fluid and solvent manufacturer’s literature regarding the use of protective eyewear, gloves, clothing, respirator and other equipment.

Fluid Compatibility Be sure all fluids and solvents used are chemicallv

compatible with the “Welted Parts” shown in the Technical Data on the back cover. Always read the fluid and solvent manufacturer’s literature before

using the fluid or solvent in this gun.

Do

not use l,l,l-trichloroethane, methylene chloride, other halogenated hydrocarbon solvents or fluids containing such solvents in the turbine spray system,

which contains aluminum and/or galvanized-coated

parts. Such use could result in a serious chemical reaction, with the possibility of explosion, which could cause death, serious injury, andlor substantial prop-

erty

damage.

or

modify any part of this equipment:

so

could cause it

to

malfunction.

Spray

Gun

Cup

To

relieve pressure:

off

1. Turn

2.

Unlatch the cup cover and loosen or remove the cup from the cover.

Accessory

To

relieve pressure:

1.

Turn

2. 2 1/2

valve ring relieved.

2

knob (113) about one turn. Wait until pressure completely relieved before removing the cover. Close the knob before using the system again.

See Fig.

the air supply to the gun.

Remote

off

the air supply to the pressure pot.

Gallon Remote Pot:

Quart Remote Pot: Turn

Pressure

(206c)

4

on page

Pot

Pull

until pressure

out

the pressure relief

7.

the pressure relief

is

completely

is

2

308-336

Tighten all fluid connections securely before each use. Handle and route hoses carefully. Do not pull on

Do

Never

use

a damaged hose. Before each use, check the entire hose for cuts, leaks, abrasion, bulging cover. or damaae or movement of the hose CouDlinw.

If

anyof these conditions exist, replace the hose

immediately.

.-

hoses to move equipment. vents which are not compatible with the inner tube and cover of the hose.

not use fluids or

sol-

FIRE

.Sparking and Flammable

Sparking can be expected the turbine motor. Sparks could ignite fumes from from plastic drop cloths, open flames such as pilot flammable liquid, dust particles and other flammable lights, hot objects such

substances in the spray area, and cause serious necting or disconnecting power cords or turning light

injury and property damage. Be sure to follow the pre

cautions below: of ignition.

When flammable liquid is sprayed or used for flushing or cleaning equipment, the turbine must be placed at least where hazardous concentrations of flammable vapors are likely to occur.

Use

additional air hose

the turbine is operated in a clean, dry, well venti-

lated area.

Never place the turbine inside a spray booth! Use this equipment outdoors or in extremely well ventilated areas.

Vapors

in the normal operation

20

feet

if

Hazard

(6.1

m) away from areas

necessary to ensure that

OR

EXPLOSION

of

HAZARD

Ignition Sources

Avoid all ignition sources such as static electricity

as

cigarettes, arcs from con-

. switches on and

Grounding

To reduce the risk of static sparking, ground the tur-

bine and all other spray equipment used or located in the spray area. Check your local electrical code for detailed grounding instructions for your area and type

of equipment.

To

ground the turbine: Plug the power supply cord into a properly grounded outlet. Do not remove the grounding prong from the power cord. Do not use an adapter. Extension cords must have three wires and be rated for a minimum of

off.

Extinguish or remove all sources

15

amps.

IMPORTANT

United

States

Government

dards--particularly

Warnings..

Introduction Fluid Set Selection Charts Setup..

Shutdown

Spraying Techniques Maintenance.. Service

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

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

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

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

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

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

safety

the General Standards,

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

standards

have

Part

been

1910

Table

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

adopted

and

the

of

2

4

6

11

12

13 16

under

the

Occupational

Construction

Standards,

Safety

Part

Contents

Troubleshooting..

Parts

Model710

Models

Model 71OP Accessories Technical Data Warranty

709HS & 71OHS

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

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

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

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

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

and

Health

Act.

1926--should

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

These

be

consulted.

stan-

18

20

22

24

25

Back Cover Back Cover

308-336

3

Introduction

The Series

coatings or finishes currently being used for automo-

tive

refinish, industrial, aerospace, marine, wood,

plastic and architectural applications.

This spray gun typically utilizes

inbound air pressure to produce high quality paint finishes. The gun produces a cone of air that carries

700

Turbine Spray Gun can spray most and directs the paint from the gun to the surface,

5

psi

(0.35

bar)

Fluid

Set

Selection

Using the Charts

Unless otherwise ordered, the Turbine Spray Gun

1.4

includes a

size

of

the a/r cap, fluid nozzle, and fluid needle are

marked on the parts.

Use

the fluid set charts on page 5 to order a different

size

fluid set or to find the part number of an individual component of your fluid set. The charts separate fluid sets that are commonly used in contractor applications from those commonly used in automotive applications.

The complete fluid sets afluid needlelnozzle set ordered separately. Refer to Fig. fluid needlelnoule assembly ordered separately.

mm fluid set, part no.

(A)

(C),

(C)

set includes a fluid needle

(D)

and

a

fluid nozzle

include an air cap

which can also be

M70581.

1

and the charts. The

(E),

which can be

The

(a)

and

minimizing overspray and increasing transfer emciency. This enables painters to comply with new

VOC

clean air laws that are designed to reduce tile organic compounds) emissions, eases paint application by requiring fewer paint passes to obtain coverage, and saves on both material and clean-up time.

(vola-

Charts

Selecting the Proper Fluid Set

The turbine spray gun fluid sets provide different fluid flow rates. The selection charts on page based on fluid viscosities, flow rates, and usage.

As

give the required flow with the needle fully triggered at the lowest fluid pressure.

For low flow rates smaller nozzle sizes.

For

larger nozzle sizes.

5

show the recommended combinations

a general guideline, use the fluid nozzle that will

or

light viscosily fluid, select the

high

flow rates

or

high viscosity fluid, select the

(A)

range in size to

Narrow fan pattern air caps (wood finishing) are avail-

set.

able but are not part of afluid Narrow Fan Pattern Air Caps chart below for part numbers.

NOTE To order other replacement parts for your gun,

see the parts drawing and list for your gun model on pages

20

to

24.

To reference the nozzle, needle, or

air cap part number by chart in the Accessories section, page

size

A

See the Optional

alone, see the selection

26.

To

eliminate mist, use an air cap one size larger than

the fluid nozzle. The use of a smaller size air cap pro-

duces a finer finish, but it can increase mist.

For very fine finish work (automotive, furniture, etc.), order the air cap and nozzle. is recommended for automotive finishes. See the

Automotive User

For a narrow

0.5W

mm,

air cap. See the chart below.

two

sizes smaller than the needle

A

0.5M

mm or

Chart,

fan

pattern (wood finishing), order a

0.7W

mm, or

0.7M

mm multi-hole air cap

above.

1

.OW

mm narrow fan pattern

Optional Narrow Fan Pattern Air Caps

Alr

Cap

M70435

~

M70438

M70441

P/N

Slze

0.5W

0.7W

1

.OW

rnm

mm

Fig.

1

4

308-336

02981

Fluid

Contractor User Chart

I

(4

Complete

Fluid Set

&

Size

Complete

Alr

P/N & Slze

Fluid

(6)

Cap

Set

Set Includes:

(C)

Fluld

Needlel Fluld Fluld

Selection

NeedlelNozzle Set

Charts

M70562

1.0

mm

M70643

mm

1.2

M70581'

mm

1.4

M70650

mm

1.6

M70651

mm

1.8

2.0

mm

M70583

2.8

mm

*

Standard fiuid set

**

Fluid

measured with

Automotive User Chart

M70439

1.0 mm

M70630

1.2 mm

M70442

1.4 rnm

M70632 M70639 M70635

I

1.6mm

I

M70633

1.8 mm 1.8 mm

M70444 M71333

mm

a

I I

#4

Ford cup (part no.

M71328 M70456 M70446

1.0 mm

M71329 M70637 M70634

I

1.2 mm

M71330

1.4 mm

?ilz

M71332

M71334 M70445

2.8 mm 2.8

I

M70456

I

M70641

I

M70460

M70702).

Light

14-18 sec.

I

M70449

I

M70636

I

M70450

M70451 M70462

See Accessories to order:

Medium Normal output with laquers,

Medium Medium speed industrial finishes

20-26 sec.

Medium Higher speed industrial finishes

20-26 sec.

Heavy

22-26 sec.

Heavy

26+ sec. eners. latex Daint. multi-color

Finefinishworkwithstains,laquers

waterborne lacauers

I I

enamels, latex and oil wall paints

I

Heavy output with laquer and

Wax

base stripper, sound dead-

I

Comdete Fluid Set Includes:

I

(4

Complete

Fluid Set

&

Size

M70497 M70434t

mm

0.5

M70528

0.7

mm

M70559

.O

0.511

M70647

0.711.2

M70581*

mm

1.4

*

Standard fluid set

t

Multi-hole'air cao

~ M70437t ~ 0.7M mm

mm

(6)

'Alr

Cap

PIN & Slze

0.5M mm

M70434t

0.5M mm

M70437t

0.7M mm

M70442

1.4 mm

I

(C)

Fluld

Needlel

Noale

Set

&

Slze

M71326

0.5 mm

M71327

mm

0.7

M71328 M70456

1.0 mm

1.2 mm

M71330 M70458

NeedleINoale

I

Includes:

(Dl

Fluld

Assv.

I

M70454

~~

Set

I

(E)

Fluld

Noale Needle

M70446 M70452

M70447

M70446

M70634

M70449

Ultra fine finish with automotive touch-up,

spot jobs

Fine finish work with all automotive finishes, color matching, automotive base coat

Fine finish work with acrylic enamels, automotive base coat

Medium speed application with automotive clear coat, urethanes

Normal output with enamels, urethanes, zinc chromate, automotive primers

Fluid Usage

~ ~~~~

308-336

5

Setup

Connect the Fluid

1.

Connect the gun air supply hose turbine air outlet

and

Air Supply

(A)

between the

(D)

and the gun air inlet. See

Fig. 2.

2.

If

using

a spray

gun

cup

(B),

connect the cup to

the gun fluid inlet.

3.

Musing

connect the fluid supply hose

an

accessory remote pressure pot (C),

(G)

between the

gun fluid inlet and the remote pressure pot.

Connect the air hose

(E)

between the pressure

pot air inlet and the compressor air outlet

(F).

E

2-112

Gallon Remote Pressure Pot

Part

No.

Fig.

M70604

2

(see

Accessories)

E

2

Quart Remote Pressure Pot

No.

Part

M70585

(see Accessories)

CX-8Turblne shown

02859

6

308-336

Setup

Prepare the Fluid

1.

Always strain the fluid before spraying; this

if

includes color, reducer and hardeners

2.

When using a turbine spray system, you need

use a slower drying reducer or thinner to compensate for the faster drying time caused by the warm air of the turbine.

-

Paint Reduction

Reduce and catalyze all paint to manufacturer’s specifications. To compensate for the faster drying time turbine systems, use a reducer one-step slower than what is used for conventional air spray.

Paint Reduction

Reduce and catalyze all paint to manufacturer’s spec-

If

ifications. mix the fluid proper reducer, testing the fluid until you have the correct spraying consistency.

no reductions are given, first thoroughly

to

Automotive Type Finishes

-

Industrial

be sprayed. Then gradually mix in the

Do

not over reduce.

or

Domestic Coatings

used.

to

of

Accessory Remote Pressure Pot

WARNING

The accessory remote pressure pots remain pres-

surized until pressure is manually relieved. TO

reduce the risk of serious injury from pressurized

fluid or accidental spray from the gun, always

relieve pressure in the pressure pot before loosening or removing the cover.

1.

Relieve the remote pressure pot pressure by fol-

lowing these steps:

off

a. Turn

b.

2

relief valve ring (206c) until pressure is com-

pletely relieved.

2

relief knob

pressure ing the cover. Close the knob before using the system again.

See Fig.

the air supply to the pressure pot.

7/2 Gallon Remote

Quart Remote

(113)

is

completely relieved before remov-

4.

Pot:

Pull the pressure

Pot:

Turn out the pressure

about one turn. Wait until

To

test the consistency: Remove the stir stick from the

off

thinned paint. When the paint stream running stir stick breaks into droplets, the first few drops

should be about one second apart.

Fill

the Cup

Spray Gun Cup

or

Remote Pressure

the

Pot

WARNING

The spray gun cup is pressurized by the gun’s air supply. To reduce the risk of serious injury from pressurized fluid or accidental spray from the gun, always turn

removing the spray gun cup.

Only fill the cup clean, then install the cover. The under-cup cover has

a latch

ring with notches place when locked in place on the cup.

off

the air supply to the gun before

3/4

full to help keep the fluid tube

(H)

to secure it to the cup. The over-cup has a

(J)

that secures the cup hood into

Fig. 4

2.

Remove the pressure pot cover and fill the pressure pot. Secure the cover.

NOTE:

the cover threads with

2

quart remote pressure pot

petroleum jelly.

only:

lightly coat

CAUTION

If the 2

tipped

may leak into the air regulator. Take precautions to avoid this. If fluid does get into the regulator, clean it immediately.

quart remote pressure pot

over or held at too great of

is

accidentally

an angle, fluid

Do

not tighten the pressure pot cover more than hand-tight. Excessive tightening may damage the cover gasket.

308-336

7

Prepare the Surface

to

be Sprayed

Setup

1.

Turn the turbine and compressor

Off.

To achieve proper adhesion, make sure the Surface

be sprayed

is

completely clean.

to

Operating the Turbine

WARNING

Sparking can be expected in the normal operation of the turbine motor. Sparks could ignite fumes from flammable liquid, dust particles and other flammable substances in the spray area, and cause serious injury and property damage. Be sure

to

follow the precautions below:

0

When flammable liquid flushing or cleaning equipment, the turbine must be placed at least 20 feet from areas where hazardous concentrations of flammable vapors are likely

0

Use additional air hose

that the turbine

is

ventilated area.

0

Never place the turbine inside a spray booth! Use this equipment outdoors or in extremely

'

well ventilated areas.

0

Avoid all ignition sources such as static elestricity from plastic drop cloths, open flames such as pilot lights, hot objects such as ciga-

rettes, arcs from connecting or disconnecting power cords or turning light switches on and

off.

Extinguish or remove all sources of ignition.

is

sprayed or used for

(6.1

m) away

to

occur.

if

necessary

to

ensure

operated in a clean, dry, well

2. Unplug the turbine from the power source.

3.

Loosen the four main filter screws and remove the filter; replace the main filter and prefilter

if

they

are dirty.

4.

Hand spin the cooling fan on the compressor for a few revolutions.

5.

Reassemble the turbine.

6.

Plug in the turbine and turn

it

on. The compressor

should start.

Adjust the Pattern Direction and Shape

The spray pattern direction and shape are determined

3

by the

5.

pattern.

NOTE

ring widest pattern. Refer

different positions of the air cap shown in Fig.

Rotate the air cap as needed

You do not have

to

change patterns unless the air cap

to

Fig.

to

achieve the desired

loosen the air cap retaining

11,

page

IO.

is

set

to

its

1.

Turn the turbine on a few minutes before you start

spraying bine

to

allow for warm-up time. Turn the tur-

off

when it

is

not in use; it does not shut

off

automatically.

2. Be sure the turbine filter is clean before operating.

See

page

13

to

check and clean the filter.

Cold

Weather Operation

Turbine Spray Model CX-8, CX-12, and CX-20 have a

diaphragm compressor. When these compressors are new, the diaphragm will become

If

cold enough, the stiff diaphragm will not allow the

to

compressor

start (the unit will hum).

stiff

in cold weather.

If

this occurs,

follow these steps:

8 308-336

Fig. 5

Round

Vertical

Pattern

Horlzontal

Pattarn

m817

Setup

Adjust

the

Spray

Paitern

WARMING

Do

not exceed the gun's

Fluid lnlet Pressure and

Air

inlet

Pressure. Higher pressures can cause

parts to rupture and result in serious injury or properly damage.

L

To

establish the correct fluid

1.

Turn the fluid adjustment knob

wise until no restriction of the trigger movement is felt. See Fig.

6.

50

100

psi

(3.5

psi

flow:

bar)

(7

bar)

(20)

counterclock-

Maximum

Fig.

7

Fluid Velocity at the Same Flow Rate

Orlflce

of

Fluid Nozzles

Size

In

Millimeters

m1u8

u

Fig.

6

2.

If a remote pressure pot

allel to the floor and adjust the fluid pressure to yield

a

12

to

18

inch

(305

See Fig.

A

2

set at

A

2

should be set at

Heavier fluid or a long fluid hose Dressure,

7.

quart remote pressure pot typically should be

2

to 4 psi

1/2

gallon remote pressure pot typically

(0.14

4 to

to

8

U

is

used, hold the gun par-

to

457

mm) fluid stream.

0.28

bar).

psi (0.28 to

0.56

will

require more

WARNING

To

reduce the risk of over-pressurizing the acces-

sory

remote pressure pots, which could cause

50

psi

(3.5

serious injury, never exceed

mum

Air

Inlet Pressure.

bar)

bar).

Maxi-

me45

Fig.

8

3.

if

further fluid adjustment is needed at the gun,

turn the fluid adjustment knob

reduce the volume desired results. See Fig.

of

fluid output and obtain the

9.

(20)

clockwise to

20

U

Fig.

9

CAUTION

Restricting the trigger

continuously spraying

knob closed (turned clockwise), will cause accelerated abrasive wear on the fluid needle and

wear on the trigger.

For the best results, adjust the fluid flow at the pressure source or use a different nozzlelair cap combination.

and fluid needle travel by

with the fluid adjustment

size

needle/

02849

me45

308-336