Graco 257146, 277070, 277069, 249057, 249059, 248204, 255968, 248205, 253056 Table of Contents

Page 2

Table of Contents

Warnings

. 2

Parts, Pump

 

Service

. 3

248204, 255968

16

Technical Data

15

248205, 249057, 249059, 277070, 257146

17

 

 

253056

18

 

 

Warranty

20

WARNING

EQUIPMENT MISUSE HAZARD

Misuse can cause death or serious injury.

DDo not exceed the maximum working pressure temperature rating of the lowest rated system component. See Technical Data in all equipment manuals.

DUse fluids and solvents compatible with equipment wetted parts. See Technical Data in all equip- ment manuals. Read manufacturer fluid and solvent warnings.

DCheck equipment daily. Repair or replace worn or damaged parts immediately. D Do not alter or modify equipment.

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

D Use equipment only for its intended purpose. Call your Graco distributor for information.

DDo not use 1,1,1--trichloroethane, methylene chloride, other halogenated hydrocarbon solvents or fluids containing such solvents in pressurized aluminum equipment. Such use could result in a chemical reaction, with the possibility of explosion.

DComply with all applicable safety regulations.

MOVING PARTS HAZARD

Moving parts can pinch or amputate your fingers.

DKeep clear of moving parts.

DDo not operate equipment with protective guards or covers removed.

DPressurized equipment can start without warning. Before checking, moving or servicing equipment, follow the Pressure Relief Procedure on page 3. Disconnect power cord.

SKIN INJECTION HAZARD

High-pressure fluid from gun, hose leaks or ruptured components will pierce skin. This may look like just cut, but it is a serious injury that can result in amputation. Get immediate surgical treatment.

DDo not point the gun at anyone or at any part of the body.

DDo not put your hand over the spray tip.

DDo not stop or deflect leaks with your hand, body, glove or rag.

DDo not spray without tip guard and trigger guard installed.

DEngage the gun trigger safety when you stop spraying.

DFollow the Pressure Relief Procedure on page 3 if the spray tip clogs and before cleaning, checking or servicing the equipment.

2 310643

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Contents Repair Table of Contents Cleaning and Inspecting Parts ServicePressure Relief Procedure Pump Repair KitsRepair When Pump Is Off The Sprayer Remove packing nut 202 and throat adjust- ment spacerAssembling the pump Torque to 27 +/--3 ft-lb Grease piston packings 230 231 Repair When Pump Is On The Sprayer Skin Injection HazardRemove piston rod and sleeve Remove piston valve from piston rod with a wrench Ti7341a Push up retaining spring 26 with screwdriver 7570f Ti4258a Technical Data Parts -- Pump 248204, 277069 Model 248204, Series a 277069, Series a 255968, Series aParts Pumps 248205, 249057, 249059, 277070 Parts -- Pump 310643 Graco Standard Warranty For Graco Canada Customers