Graco Inc 218688, 307655 User Manual

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Page 1

INSTRUCTIONS-PARTS

LIST

307–655

This

manual contains important warnings and information. READ AND KEEP FOR REFERENCE.

INSTRUCTIONS

Airless Mastic Pole Gun

3600 psi (252 bar) Maximum Working Pressure

Model 218–688, Series A

Spray

tip not included; order it separately

See page 7.

Rev. D

Supersedes Rev. C

Table

Warnings 2. Installation 4 Operation 6 Service 7 Parts 8 Technical Warranty 12 Graco

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Data

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Phone Number

of Contents

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GRACO INC. P.O. BOX 1441

COPYRIGHT

Graco

Inc. is registered to I.S. EN ISO 9001

10.

12.

MINNEAPOLIS, MN

1985, GRACO INC.

6300

55440–1441

Page 2

WARNING

INJECTION HAZARD

Spray

from the gun, hose leaks, or ruptured components can inject fluid into your body and cause an extremely serious injury can also cause a serious injury

Fluid injected into the skin might look like just a cut, but it is a serious injury. Get immediate medi

cal attention.

Do not point the spray gun at anyone or at any part of the body

Do not put hand or fingers over the spray tip.

Do not stop or deflect fluid leaks with your hand, body

Do not “blow back” fluid; this is not an air spray gun.

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

Be sure the gun safety ring operates before spraying.

Whenever you stop spraying, fully close the gun ON/OFF lever and slide the gun safety ring over the lever to make the gun inoperative.

Follow the sure; stop spraying; clean, check, or service the equipment; or install or clean the spray tip.

Pressure Relief Procedure

, including the need for amputation. Splashing fluid in the eyes or on the skin

, glove, or rag.

on page 6 whenever you: are instructed to relieve pres

D T

ighten all the fluid connections before operating the equipment.

Check the hoses, tubes, and couplings daily Permanently coupled hoses cannot be repaired; replace the entire hose.

. Replace worn, damaged, or loose parts immediately

FIRE AND EXPLOSION HAZARD

Improper result in fire or explosion and serious injury

grounding, poor air ventilation, open flames, or sparks can cause a hazardous condition and

Ground the equipment and the object being sprayed. See Provide fresh air ventilation to avoid the buildup of flammable fumes from solvent or the fluid being

sprayed. Extinguish all the open flames or pilot lights in the spray area. Electrically disconnect all the equipment in the spray area. Keep the spray area free of debris, including solvent, rags, and gasoline. Do not turn on or of Do not smoke in the spray area. Do not operate a gasoline engine in the spray area. If there is any static sparking while using the equipment,

correct the problem.

f any light switch in the spray area while operating or if fumes are present.

Ground the System

stop spraying immediately

on page 5.

. Identify and

ELECTROCUTION HAZARD

Keep serious injury, including burns and electrocution.



the pole gun away from power lines. Contact between the pole gun and power lines could cause

Page 3

WARNING

EQUIPMENT MISUSE HAZARD

INSTRUCTIONS

Equipment in serious injury

This equipment is for professional use only

Read all instruction manuals, tags, and labels before operating the equipment.

Use the equipment only for its intended purpose. If you are uncertain about usage, call your Graco distributor.

Do not alter or modify this equipment. Use only genuine Graco parts and accessories.

Check the equipment daily

Do not exceed the maximum working pressure of the lowest rated system component. This equip ment has a

Route the hoses away from the traffic areas, sharp edges, moving parts, and hot surfaces. Do not expose Graco hoses to temperatures above 180

Do not use the hoses to pull the equipment.

Use only Graco approved hoses. Do not remove hose spring guards, which help protect the hose from rupture caused by kinks or bends near the couplings.

Use fluids or solvents that are compatible with the equipment wetted parts. See the

Data

Comply with all applicable local, state and national fire, electrical and other safety regulations.

misuse can cause the equipment to rupture, malfunction, or start unexpectedly and result

. Repair or replace worn or damaged parts immediately

3600 psi (252 bar) maximum working pressure

_F (82_

section of all the equipment manuals. Read the fluid and solvent manufacturer’s warnings.

C) or below –40

_F (–40_C).

Technical

TOXIC FLUID HAZARD

Hazardous skin, swallowed, or inhaled.

Know the specific hazards of the fluid you are using. Read the fluid manufacturer’s warnings.

Store hazardous fluid in an approved container state and national guidelines.

D W

fluids or toxic fumes can cause serious injury or death if splashed in the eyes or on the

. Dispose of hazardous fluid according to all local,

ear the appropriate protective clothing, gloves, eyewear and respirator

RECOIL HAZARD

Due

to the very high pressure fluid emitted, a strong recoil action will occur when you open the ON/ OFF lever on the gun. If you are unprepared, your hand could be forced back toward your body or you could lose your balance and fall, resulting in serious injury



Page 4

Installation

Fig.

Reference numbers and letters in parentheses in the text refer to the callouts in the figure drawings and the parts drawing.

WARNING

INJECTION HAZARD

o reduce the risk of property damage or serious injury which could be caused by component

rupture or unrelieved fluid pressure,

A fluid drain valve is required in your system to assist in relieving fluid pressure in the displace ment pump, hose and gun; triggering the gun to relieve pressure may not be suf

The bleed-type master air valve is required in your system to relieve air trapped between this valve and the pump after the air regulator is closed. T cycle unexpectedly ous injury

rapped air can cause the pump to

, including fluid injection,

ficient.

, which could result in seri

Install a bleed-type master air valve on the pump air supply line, downstream of the pump air regula tor

, to shut of

Install a fluid filter and fluid drain valve close to the pump’

s fluid outlet. The fluid drain valve assists in relieving fluid pressure in the displacement pump, hose, and gun.

Install a fluid pressure regulator to control fluid pressure to the gun.

Install a fluid shutof supply to the gun.

Connect a grounded fluid hose to the gun fluid inlet.

Without the tip installed, start the pump or sprayer

6. and flush it according to the pump or sprayer instructions. Prime the pump or sprayer with the fluid you are going to spray

f air to the pump.

f valve to shut off the fluid

06301

4307-655

Continued on the next page.

Page 5

Installation

7. Follow

NOTE:

installed.

10.

11.

12.

the

Pressure Relief Procedure

page 6.

Engage the gun safety ring (20), see Fig. 2, page 6.

Unscrew the tip guard (17) and install the spray tip (A) and gasket (16) in the tip guard nut. See Fig. 1, page 4.

The gun will leak if the tip gasket (16) is not

Disconnect the harness (7) clip from the gun ring (5).

Place the harness (7) over one shoulder and across the chest. Fasten the belt around the waist. Adjust the length of the shoulder strap as needed.

Check that the handle grip (9) is in a comfortable position. To adjust it, loosen the screw (3) and nut (1), rotate the grip to a good position, and firmly tighten the screw and nut.

Ground the System

WARNING

FIRE

AND EXPLOSION HAZARD

Improper grounding could cause static sparking, which could cause a fire or explosion. T damage or serious injury grounding instructions below

o reduce the risk of property

, follow the

The following grounding instructions are minimum requirements for a system. Y other equipment or objects which must be grounded. Check your local electrical code for detailed grounding instructions for your area and type of equipment. Y system must be connected to a true earth ground.

1. Pump/Sprayer: connecting a ground wire and clamp between the pump/sprayer and a true earth ground as in structed in the equipment’

Air compressor: Ground according to the

manufacturer recommendations.

3. Air and fluid hoses: with a maximum of 500 feet (150 m) combined hose length to ensure grounding continuity the electrical resistance of your air and fluid hoses at least once a week. If the resistance exceeds the recommended limits, replace the hose immedi ately.

4. Pole gun: properly grounded fluid hose and pump.

5. Fluid supply container: local code.

6. Object being sprayed: local code.

7. All solvent pails used when flushing: them according to local code. Use only metal pails, which are conductive. Do not place the pail on a non-conductive surface, such as paper or card board, which interrupts the grounding continuity

8. To maintain grounding continuity when flush-

ing or relieving pressure: Always hold a metal

part of the gun firmly to the side of a grounded metal pail, then trigger the gun.

Ground the pump/sprayer by

Ground the gun by connecting it to a

our system may include

our

s instruction manual.

Use only grounded hoses

. Check

Ground it according to

Ground



Page 6

Operation

Safety

WARNING

INJECTION

Remember For your safety be sure to read and follow the W

and throughout the text of this instruction manual. Keep the wallet sized warning card 179–960,

provided with the gun, with the operator of this equipment at all times. The card contains important treatment information should an injection injury occur

. Additional cards are available at no charge

from Graco.

Opening and Closing the ON/OFF Lever

Always Any other position will quickly damage the valve seat, and the ON/OFF ball valve (8) may not completely stop the flow of fluid when closed.

(20) of toward yourself. See Fig. 2.

pletely forward, toward the spray tip, and slide the safety ring (20) over the lever

fully open or fully close the ON/OFF lever (B).

o open the ON/OFF lever (B),

f the lever and pull the lever completely back,

o close the ON/OFF lever (B),

HAZARD

, this is not an air spray gun.

arnings on pages 2 and 3

slide the safety ring

push the lever com

. See Fig. 2.

Pressure Relief Procedure

WARNING

INJECTION

The system pressure must be manually relieved to prevent the system from

starting or spraying accidentally under high pressure can be injected through the skin and cause serious injury an injury from injection, splashing fluid, or moving parts, follow the whenever you:

are instructed to relieve the pressure,

stop spraying,

check or service any of the system equipment,

or install or clean the spray tip.

Fully close the gun ON/OFF lever (B). See Fig. 2.

Slide the safety ring (20) over the gun ON/OFF lever.

Close the pump air regulator

Close the bleed-type master air valve (required in the system).

HAZARD

. Fluid

. T

o reduce the risk of

Pressure Relief Procedure

ON/OFF

ON/OFF lever in closed position.

Fig. 2

lever in open position.

06302

Slide the safety ring of

Hold a metal part of the gun firmly to the side of a grounded metal waste container and open the gun ON/OFF lever to relieve the fluid pressure.

Fully close the gun ON/OFF lever safety ring over the lever

Open the pump drain valve (required in the sys tem) to help relieve fluid pressure in the displace ment pump. T may not be suf catch the drainage.

Leave the drain valve open until you are ready to spray again.

10.

If you suspect that the spray tip or hose is com pletely clogged or that pressure has not been fully relieved after following the steps above slowly loosen the hose end coupling and relieve pressure gradually completely

riggering the gun to relieve pressure

ficient. Have a container ready to

. Now clear the tip or hose obstruction.

f the gun ON/OFF lever

, and slide the

, v

, then loosen the coupling

ery



Page 7

Operation

Spraying

WARNING

RECOIL

Due to the very high pressure fluid emitted, a strong recoil action will occur

when you open the ON/OFF lever on this gun. If you are unprepared, your hand could be forced back toward your body or you could lose your balance and fall, resulting in serious injury Grasp the gun grip firmly with one hand, be sure you have good footing, before opening the ON/ OFF lever with your other hand.

INJECTION HAZARD

o reduce the risk of a fluid injection

injury

dure

installing a spray tip and whenever you are instructed to relieve pressure.

Before starting the pump, be sure the ON/OFF lever is closed. See Fig. 2.

2. T

urn on the air to the pump to the minimum air

pressure needed.

Hold a metal part of the pole gun firmly to the side of the metal supply drum, with the nozzle pointed into the drum.

Grasp the gun grip (9–see Fig. 1, page 4) firmly with one hand. Be sure you have good footing, then open the ON/OFF lever with your other hand.

Operate the pump slowly until the entire system is primed and all air has been pushed out of the pump and hoses.

Close the ON/OFF lever and follow the

Relief Procedure

With the pressure fully relieved, install the spray tip and tip guard. See the chart to the right to select an appropriate spray tip.

HAZARD

WARNING

, follow the

on page 6 before removing or

on page 6.

Pressure Relief Proce

Pressure

CAUTION

o reduce the risk of damage to the tip guard, never hang the gun by the tip guard. Any damage to the sharp edges of the openings in the tip guard will cause paint to collect at that area.

Spray Tip Selection Chart

Orifice

Size

0.072 in. (1.83 mm)

0.062 in. (1.57 mm)

0.052 in. (1.32 mm)

0.053 in. (1.35 mm)

0.063 in. (1.60 mm)

0.071 in. (1.80 mm)

Supplied with the mastic flow control.

** Reverse-A-Clean I Tip Guard Kit must be purchased

separately.

Tip

Size

flat

ball

Fan

Pattern at

in. (305 mm)

14–16 in. (356–406 mm)

12–14 in. (305–356 mm)

Part No.

180–727 220–222*

160–950 220–222*

164–438 220–222*

205–746 205–649**

205–976 205–649**

207–017 205–649**

Use T

Guard

Service

WARNING

INJECTION

o reduce the risk of a fluid injection

injury

, follow the

dure

on page 6 before checking or servicing any of the system equipment and when ever you are instructed to relieve pressure.

Repair Kit 218–692 is available for repairing part no. 181–253 Ball V

alve. See page 9.

HAZARD

Pressure Relief Proce



Page 8

Parts

18 10 5

15 16

1/2-14

npsm threads

orque to 20–25 ft-lb (27–34 N

If replacing the ball valve (8) transfer the serial number to the new valve.

Purchase spray tip separately

Chart

, page 7.

Sm)

. See

Spray T

ip Selection

06304

8307-655

Page 9

Parts

Use Only Genuine Graco Parts and Accessories

Airless Model 218–688, Series A

Ref. No.

1 100–015 NUT 2 100–016 LOCKW 3 100–021 SCREW

4 100–333 SCREW 5 108–061

6 108–060 7 108–064 STRAP

8 181–253 VAL 9 108–063 GRIP

10 180–723 11 180–725 12 180–726 CLAMP

Mastic Pole Gun

Part No.

alve Repair Kit 218–692

For repairing valve 181–253. Includes items A through D; individual parts not sold separately

Description Qty.

, hex, 1/4–20

ASHER, 1/2 in. , cap, hex head,

1/4 npt x 1.0 in.

, cap, hex head, 1/4 npt x 0.5 in. RING, spring UNION, adapter 3/8 npt(f) x 1/2 npsm(f)

, harness

VE, ball, 3/8 npt,

with warning label

, handle TUBE, spray TUBE, spray

, tube

, straight,

Ref. No.

13 180–724 HANDLE 1

14 168–845 GASKET

15 165–973

16 166–969 W 17 220–222

18 054–129

20 180–742 RING 1 21Y 172–479 T

22Y 179–960 W

25Y 181–245 PLA 27Y 181–314 T

1 1

1 1 1

Part No.

Replacement W

Description Qty.

ADAPTER, seat, valve, 7/8 unf x 1/2 unf

ASHER, non-metallic, 1/4 in. TIP GUARD PVC TUBING

AG, warning

ARNING CARD (not shown)

AG, warning (not shown)

arning labels, tags and cards are

available at no cost.

, copper

TE, warning and serial

1 1

4 in.

1 1 1 1

06303

307-6559

Page 10

Technical

Data

Manual

Change

Maximum Working Pressure Wetted Parts Zinc-plated carbon steel, steel,.

Delrinr

is a registered trademark of the DuPont Company

. . . . .

Delrinr,

. . . . .

buna-n, copper

3600 psi (252 bar)

Summary

The

manual was revised to eliminate the ball from part

no. 218–692 V

alve Repair Kit.

10307-655

Page 11

Notes

307-65511

Page 12

Graco

WARRANTY

Graco

warrants all equipment listed in this manual which is manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use. Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defec tive. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’ ommendations.

This warranty does not cover caused by faulty installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of non-Graco component parts. Nor shall Graco be liable for malfunction, damage or wear caused by the incompatibility of Graco equipment with structures, accessories, equipment or materials not supplied by Graco, or the im proper design, manufacture, installation, operation or maintenance of structures, accessories, equipment or materials not sup plied 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 claimed defect. If the claimed defect is verified, Graco will repair or replace free of charge any defective parts. The equipment will be returned to the original purchaser transportation prepaid. If inspection of the equipment does not disclose any defect in material or workmanship, repairs will be made at a reasonable charge, which charges may include the costs of parts, labor

THIS WARRANTY IS EXCLUSIVE, AND IS IN LIEU OF ANY OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE.

s sole obligation and buyer’s sole remedy for any breach of warranty shall be as set forth above. The buyer agrees that no

Graco’ other

remedy (including, but not limited

, or any other incidental or consequential loss) shall be available. Any action for breach of warranty must be brought within two

erty (2)

years of the date of sale.

GRACO MAKES NO WARRANTY, AND DISCLAIMS ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE IN CONNECTION WITH SOLD BUT NOT MANUFACTURED BY GRACO.

switches, hose, etc.) are subject to the warranty tance in making any claim for breach of these warranties.

arranty and Limitation of Liability

, and Graco shall not be liable for general wear and tear

, and transportation.

s written rec-

, or any malfunction, damage or wear

to, incidental or consequential damages for lost profits, lost sales, injury to person or prop

ACCESSORIES, EQUIPMENT

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

, if any

, of their manufacturer

. Graco will provide purchaser with reasonable assis

, MA

TERIALS, OR COMPONENTS

For Sales to Canadian Customers:

Except

as expressly stated herein, Graco makers no representations, warranties

any goods or services sold, and

cerning warranty

MERCHANTABLE QUALITY OR FITNESS FOR A PARTICULAR PURPOSE. LIMITATION OF LIABILITY

In no event will Graco be liable for indirect, incidental, special or consequential damages resulting from Graco supplying equip ment hereunder contract, breach of warranty

or condition of any kind, whether arising by operation of law or otherwise, including but not limited to,

, or for the furnishing, performance, or use of any products or other goods sold hereto, whether due to a breach of

, the negligence of Graco, or otherwise.

GRACO SHALL NOT BE LIABLE IN ANY MANNER FOR

Graco

PLACE AN ORDER

Phone Number

, contact your Graco distributor

or conditions, express, implied or collateral, con

any other representation,

WARRANTIES OF

, or

call this number to identify the distributor closest to you:

1–800–367–4023 T

oll Free

Foreign Offices:

12307-655

Sales

Belgium, Canada, England, Korea, Switzerland, France, Germany

Offices:

Atlanta, Chicago, Detroit, Los Angeles

GRACO INC. P.O. BOX 1441

PRINTED

IN U.S.A. 307–655 February 1985, Revised May 1996

MINNEAPOLIS, MN

, Hong Kong, Japan

55440–1441

Graco Inc 218688, 307655 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual