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Graco Inc. P.O. Box 1441 Minneapolis, MN 55440-1441

Copyright 2007, Graco Inc. is registered to I.S. EN ISO 9001

ti8919a

SG10 Spray Guns

Model: 255107

Maximum Working Pressure: 3600 psi (248 bar, 24.8 MPa)

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 For the application of architectural paints and coatings -

The following Warnings are for the setup, use, grounding, maintenance and repair of this equipment. The exclamation point 
symbol alerts you to a general warning and hazard symbols refer to procedure-specific risks. Refer back to these Warnings. 
Additional, product-specific warnings may be found throughout the body of this manual where applicable.

SKIN INJECTION HAZARD 

High-pressure fluid from gun, hose leaks, or ruptured 
components will pierce skin. This may look like just a 

cut, but it is a serious injury that can result in amputation. Get 
immediate surgical treatment.

• Do not point gun at anyone or at any part of the body.
• Do not put your hand over the spray tip.
• Do not stop or deflect leaks with your hand, body, glove, 

or rag.

• Do not spray without tip guard and trigger guard 

installed.

• Engage trigger lock when not spraying.

Follow Pressure Relief Procedure in this manual, when 
you stop spraying and before cleaning, checking, or ser-
vicing equipment

FIRE AND EXPLOSION HAZARD 

Flammable fumes, such as solvent and paint fumes, 
in work area can ignite or explode. To help prevent 
fire and explosion:

• Use equipment only in well ventilated area.
• Eliminate all ignition sources; such as pilot lights, ciga-

rettes, portable electric lamps, and plastic drop cloths 
(potential static arc). 

• Keep work area free of debris, including solvent, rags 

and gasoline.

• Do not plug or unplug power cords, or turn power or light 

switches on or off when flammable fumes are present.

• Ground all equipment in the work area. See Grounding 

instructions.

• Use only grounded hoses.
• Hold gun firmly to side of grounded pail when triggering 

into pail.

• If there is static sparking or you feel a shock, stop oper-

ation immediately. Do not use equipment until you iden-
tify and correct the problem.

• Keep a working fire extinguisher in the work area.

EQUIPMENT MISUSE HAZARD 

Misuse can cause death or serious injury.

• Do not operate the unit when fatigued or under the influ-

ence of drugs or alcohol.

• Do not exceed the maximum working pressure or tem-

perature rating of the lowest rated system component. 
See Technical Data in all equipment manuals.

• Use fluids and solvents that are compatible with equip-

ment wetted parts. See Technical Data in all equipment 
manuals. Read fluid and solvent manufacturer’s warn-
ings. For complete information about your material, 
request MSDS forms from distributor or retailer.

• Check equipment daily. Repair or replace worn or dam-

aged parts immediately with genuine manufacturer’s 
replacement parts only.

• Do not alter or modify equipment.
• Use equipment only for its intended purpose. Call your 

distributor for information.

• Route hoses and cables away from traffic areas, sharp 

edges, moving parts, and hot surfaces.

• Do not kink or over bend hoses or use hoses to pull 

equipment.

• Keep children and animals away from work area.
• Comply with all applicable safety regulations.

PRESSURIZED ALUMINUM PARTS HAZARD 
Do not use 1,1,1-trichloroethane, methylene chlo-
ride, other halogenated hydrocarbon solvents or flu-

ids containing such solvents in pressurized aluminum 
equipment. Such use can cause serious chemical reaction 
and equipment rupture, and result in death, serious injury, 
and property damage.

PERSONAL PROTECTIVE EQUIPMENT 

You must wear appropriate protective equipment 
when operating, servicing, or in the operating area of 
the equipment to help protect you from serious 
injury. This equipment includes but is not limited to:

• Protective eyewear 
• Clothing and respirator as recommended by the fluid and 

solvent manufacturer

• Gloves
• Hearing protection

WARNINGS

311977C

IMPORTANT SAFETY INSTRUCTIONS. 

Refer to your 

sprayer instruction manual for Pressure Relief, priming and 
spray instructions. Keep these instructions.

        Instructions/Parts                

                                

English

 

Summary of Contents for 255107

Page 1: ...arking or you feel a shock stop oper ation immediately Do not use equipment until you iden tify and correct the problem Keep a working fire extinguisher in the work area EQUIPMENT MISUSE HAZARD Misuse can cause death or serious injury Do not operate the unit when fatigued or under the influ ence of drugs or alcohol Do not exceed the maximum working pressure or tem perature rating of the lowest rat...

Page 2: ...ttom fitting and one on the hose to tighten all connections securely 3 Refer to sprayer instruction manual for priming instructions Installing Tip 16 and Guard 15 on Gun 1 If equipment has recently been operated relieve pressure Set trigger lock 2 Using a pencil or similar object insert seat 17 into back of guard 15 3 Install guard 15 over end of gun Tighten retaining nut 4 Insert tip 16 into slot...

Page 3: ...ents have evaporated To preserve life of the handle grip do not stretch or pull grip from edges Ref No Part No Description Qty 15 237859 GUARD RAC IV 7 8 in 22 mm thread 1 16 221515 TIP spray 515 0 015 in 0 381 mm orifice 10 12 in 254 304 8 mm fan includes 17a and 17b 1 17 243004 KIT repair gasket includes 17a to 17b 1 17a GASKET tip black rubber 1 17b SEAT cylinder 1 19 288748 FILTER 2 pack 60 10...

Page 4: ...ual data contained in this document reflects the latest product information available at the time of publication Graco reserves the right to make changes at any time without notice This manual contains English MM 311977 Graco Headquarters Minneapolis International Offices Belgium China Japan Korea GRACO INC P O BOX 1441 MINNEAPOLIS MN 55440 1441 01 2007 Revised 2 2007 ...

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