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3

MOVING PARTS HAZARD

Moving parts can pinch or amputate your fingers or other body

parts. KEEP CLEAR of moving parts when starting or operating

the sprayer. Follow the 

Pressure Relief Procedure on page 2

before checking or servicing any part of the sprayer, to prevent

it from starting accidentally.

EQUIPMENT MISUSE HAZARD

General Safety

Any misuse of the spray equipment or accessories, such as

overpressurizing, modifying parts, using incompatible chemi-

cals and fluids, or using worn or damaged parts, can cause them

to rupture and result in fluid injection, splashing in the eyes or on

the skin, or other serious bodily injury, or fire, explosion or prop-

erty damage.
NEVER alter or modify any part of this equipment; doing so could

cause it to malfunction.
CHECK all spray equipment regularly and repair or replace worn

or damaged parts immediately.
Always wear protective eyewear, gloves, clothing and respirator

as recommended by the fluid and solvent manufacturer.

System Pressure

This sprayer can develop 192 bar (2750 psi) 

MAXIMUM WORK

-

ING PRESSURE. Be sure all spray equipment and accessories

used are rated to withstand this pressure. DO NOT exceed the

maximum working pressure of any component or accessory

used in the system.

Fluid and Solvent Compatibility

All chemicals used in the sprayer must be chemically compatible

with the wetted parts shown in the 

TECHNICAL DATA on page

28. Consult your chemical supplier to ensure compatibility.
Do not use 1,1,1-trichloroethane, methylene chloride, other ha-

logenated hydrocarbon solvents or fluids containing such sol-

vents in this equipment, which contains aluminum and/or zinc

parts. Such use could result in a serious chemical reaction, with

the possibility of explosion, which could cause death, serious

bodily injury and/or substantial property damage.

HOSE SAFETY

High pressure fluid in the hoses can be very dangerous. If the

hose develops a leak, split or rupture due to any kind of wear ,

damage or misuse, the high pressure spray emitted from it can

cause a fluid injection injury or other serious bodily injury or prop-

erty damage.

ALL FLUID HOSES MUST HAVE STRAIN RELIEFS ON BOTH

ENDS! The strain reliefs help protect the hose from kinks or bends

at or close to the coupling which can result in hose rupture.

TIGHTEN all fluid connections securely before each use. High

pressure fluid can dislodge a loose coupling or allow high pres-

sure spray to be emitted from the coupling.

NEVER use a damaged hose. Before each use, check the entire

hose for cuts, leaks, abrasion, bulging cover , or damage or

movement of the hose couplings. If any of these conditions exist,

replace the hose immediately. DO NOT try to recouple high pres-

sure hose or mend it with tape or any other device. A repaired

hose cannot contain the high pressure fluid.

HANDLE AND ROUTE HOSES CAREFULL Y. Do not pull on

hoses to move equipment. Keep hoses clear of moving parts

and hot surfaces of the pump. Do not use fluids or solvents which

are not compatible with the inner tube and cover of the hose. DO

NOT expose Graco hoses to temperatures above 82

 C (180

F) or below –40

 C (–40

 F).

Hose Grounding Continuity

Proper hose grounding continuity is essential to maintaining a

grounded spray system. Check the electrical resistance of your

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

tag on it which specifies the maximum electrical resistance, con-

tact the hose supplier or manufacturer for the maximum resis-

tance limits. Use a resistance meter in the appropriate range for

your hose to check the resistance. If the resistance exceeds the

recommended limits, replace it immediately. An ungrounded or

poorly grounded hose can make your system hazardous. Also

read 

FIRE OR EXPLOSION HAZARD, below.

FIRE OR EXPLOSION HAZARD

Static electricity is created by the flow of fluid through the pump

and hose. If every part of the spray equipment is not properly

grounded, sparking may occur, and the system may become haz-

ardous. Sparking may also occur when plugging in or unplugging

a power supply cord or using a gasoline engine. Sparks can ignite

fumes from solvents and the fluid being sprayed, dust particles

and other flammable substances, whether you are spraying in-

doors or outdoors, and can cause a fire or explosion and serious

bodily injury and property damage.  Always plug the sprayer into

an outlet located at least 6 m (20 feet) away from the sprayer and

the spray area. Do not plug in or unplug any power supply cords

in the spray area when there is any chance of igniting fumes still

in the air.
If you experience any static sparking or even a slight shock while

using this equipment, 

STOP SPRAYING IMMEDIATELY. Check

the entire system for proper grounding. Do not use the system

again until the problem has been identified and corrected.

Grounding

To reduce the risk of static sparking, ground the sprayer and all

other spray equipment used or located in the spray area.

CHECK your local electrical code for detailed grounding instruc-

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

all of this spray equipment:
1. 

Sprayer: plug the power supply cord, or extension cord – each

equipped with an undamaged, grounded plug, into a properly

grounded outlet. Do not use an adapter. All extension cords

must have three wires and be rated for 15 Amps.

2.

Fluid hoses: use only grounded hoses with a maximum

f

150 m (500 feet) combined hose length to ensure grounding

continuity.  See 

Hose Grounding Continuity above.

3.

Spray gun: obtain grounding through connection to a properly

grounded fluid hose and sprayer.

4.

Object being sprayed: according to local code.

5.

Fluid supply container: according to local code.

6.

All solvent pails used when flushing, 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.

7.

To maintain grounding continuity when flushing or relieving

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

of a grounded metal pail, then trigger the gun.

Flushing Safety

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

ing by following the flushing procedure given on page 9 of this

manual. Follow the 

PRESSURE RELIEF PROCEDURE  on

page 2, and remove the spray tip before flushing. Hold a metal

part of the gun firmly to the side of a grounded metal pail and use

the lowest possible fluid pressure during flushing.

IMPORTANT

United States Government safety standards have been adopted under the Occupational Safety and Health Act. These standards –

particularly the General Standards, Part 1910, and the Construction Standards, Part 1926 – should be consulted.

Содержание 220-834

Страница 1: ...e removing parts Avoid accidental trig gering of gun by always setting safety latch when not spraying Never spray without a tip guard In case of accidental skin injection seek immediate Surgical Treat...

Страница 2: ...e tip is not installed Check dif fuser operation regularly Follow the PRESSURE RELIEF PROCEDURE be low then remove the spray tip Aim the gun into a metal pail hold ing the gun firmly to the pail Using...

Страница 3: ...rical resistance of your fluid hoses at least once a week If your hose does not have a tag on it which specifies the maximum electrical resistance con tact the hose supplier or manufacturer for the ma...

Страница 4: ...install the spray tip yet If you are supplying your own hoses and spray gun be sure the hoses are electrically conductive that the gun has a tip guard and that each part is rated for at least 192 bar...

Страница 5: ...ning section FIRE OR EXPLOSION HAZARD on page 3 of this manual and ground the sprayer as explained there WARNING 4 Plug in the sprayer Be sure the ON OFF switch is OFF See Fig 4 Plug the power supply...

Страница 6: ...by turning the pressure adjusting knob all the way counterclockwise See Fig 6 5 Disengage the gun safety latch See Fig 7 6 To prime the pump hold a metal part of the gun firmly against and aimed into...

Страница 7: ...t GUN SAFETY LATCH SHOWN IN SAFE OR EN GAGED POSITION Fig 7 7 TIP GUARD RETAINING NUT 0118 HANDLE SHOWN IN NORMAL SPRAYING POSITION ROTATE ARROW HANDLE 180 TO CLEAR Cleaning a Clogged Tip To reduce th...

Страница 8: ...pump pres sure control or hoses Fluid which is allowed to freeze or set up in the sprayer or other accessories can cause loss of pressure stalling or serious equipment damage Always eliminate water o...

Страница 9: ...rounded metal pail Put the suction tube in the pail 4 Remove the spray tip and tip guard if installed and clean separately 5 Turn the pressure adjusting knob all the way counter clockwise to the lowes...

Страница 10: ...he pattern de pends on the fan pattern of the tip you choose Do not try to increase coverage by increasing the fluid pressure Use the lowest pressure needed for good re sults This prolongs the life of...

Страница 11: ...ressure Pressure control frozen or damaged by overpressurization Try to thaw2 or replace pressure control Electric motor stops while spraying Power cord or extension cord unplugged or damaged or build...

Страница 12: ...e Paint runs or sags Spray tip to big or worn Change the spray tip Spitting from gun Air in fluid pump or hose Check for loose connections at pump intake and tighten Then prime the pump Spray tip is p...

Страница 13: ...aring and connecting rod link for wear or damage If either part needs replacing re place both When installing the rod and bearing coat the surfaces with SAE 10 non detergent motor oil 5 Clean and insp...

Страница 14: ...f from the top rear of the motor housing B Pull the drive housing C off the motor housing B 3 Remove the screws 55c from the front of the motor housing B Pull the motor housing off the motor 4 Clean a...

Страница 15: ...sconnect the green yellow motor lead from the grounding screw 302 the brown motor lead from the microswitch and the blue lead from the on off switch See Fig 18 5 Unscrew the connector 130 and 305 nuts...

Страница 16: ...ch 3 Reassemble in the reverse order To verify the wiring refer to Fig 3 page 5 CAPACITOR To reduce the risk of serious bodily injury including fluid injection splashing in the eyes injury from moving...

Страница 17: ...n the knurled part of the strain relief bushing 306 and unscrew it from the pressure control Slide the strain relief bushing up on the power cord to pro vide clearance and unscrew the conduit connecto...

Страница 18: ...18 NOTES...

Страница 19: ...om working loose due to vibration See Fig 22 If the pin works loose it or other parts could break off due to the force of the pumping action These parts could be projected through the air and result i...

Страница 20: ...EALANT TO THESE THREADS 201 222 211 0082 3 Apply 1 drop only of sealant supplied with the repair kit to the piston valve threads Place the small ball 201 on the valve See Fig 24 Hand tighten the valve...

Страница 21: ...4 N m 48 ft lb 219 Fig 27 212 POLY LIPS MUST FACE UP 213 POLY LIPS MUST FACE DOWN 210 224 206 LEATHER LIPS MUST FACE UP 203 LIPS OF U CUP SEAL MUST FACE DOWN 215 214 202 202 208 207 LEATHER LIPS MUST...

Страница 22: ...6 18 x 2 2 55e 105 510 LOCKWASHER spring 1 4 4 55f 100 644 CAPSCREW soc hd 1 4 20 x 3 4 4 58 222 584 DISPLACEMENT PUMP see parts on page 26 1 84 155 665 UNION straight adapter 3 8 npt m x 3 8 npsm f s...

Страница 23: ...ocated under this cover 102 200b 200a 14 94 34 33 130 1 55b 55c 23a 29 4 3 Ref 102 41 COVER 92 LABEL INSIDE COVER DANGER LABEL 129 0130 36 Model 220 834 Series D 18 53 54 55c 55b 55e 55f 37 27 23 123...

Страница 24: ...1 309 100 840 ELBOW street 1 4 npt 1 311 178 034 TAG WARNING 1 312 218 372 CONDUCTOR with terminal 1 313 215 861 CONDUCTOR with terminals 1 315 162 453 NIPPLE 1 4 npsm x 1 4 npt 1 317 107 436 TERMINA...

Страница 25: ...135 41 REF 40 306 305 308 309 315 REF 309 312 BLACK 318 319 320 325 TERMINAL STRIP MOUNTING HARDWARE GREEN YELLOW REF 17 23a 23c BROWN 313 REF 25 302 303 23a GREEN YELLOW 322 0087 0132 321 WHITE BROW...

Страница 26: ...e 1 210 176 750 GLAND male 1 211 176 751 NUT hex retaining 1 212 176 882 V PACKING polyethylene 3 213 176 997 V PACKING polyethylene 3 214 180 161 WASHER backup 1 215 180 073 GLAND female 1 216 176 75...

Страница 27: ...r sprayer The drawing below shows the best placement of these labels for good visibility Order the labels directly from your Graco distributor free of charge 0114 222 587 DISPLACEMENT PUMP REPAIR KIT...

Страница 28: ...structures accessories equipment or 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...

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