Graco 308674C User Manual

INSTRUCTIONS-PARTS

LIST

308–674

This

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

INSTRUCTIONS

Viscount I

Hydraulic Motor and

Displacement Pump

Model 238–349, Series A

Rev. C

Supersedes Rev. B

GRACO INC. P.O. BOX 1441

COPYRIGHT

Graco

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

MINNEAPOLIS, MN

1996, GRACO INC.

06169

55440–1441

Table

of Contents

Symbols

Warnings 2. Installation 5 Operation 7 Service 8

Parts 13 Warranty 16

Graco

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Disconnecting Reconnecting Disconnecting Reconnecting

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

Motor

and Pump Assembly

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Phone Numbers

the Hydraulic Motor8. . . . . . . . . . . .

the Displacement Pump

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10.

11.

13.

16.

WARNING

EQUIPMENT MISUSE HAZARD

Equipment

This equipment is for professional use only

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

misuse can cause the equipment to rupture or malfunction and result in serious injury

Warning Symbol

WARNING

This

symbol alerts you to the possibility of serious

injury or death if you do not follow the instructions.

Caution Symbol

CAUTION

This

symbol alerts you to the possibility of damage to or destruction of equipment if you do not follow the instructions.

Use the equipment only for its intended purpose. If you are not sure, call your Graco distributor

Do not alter or modify this equipment.

Check equipment daily

Do not exceed the maximum working pressure stated on the equipment or in the Technical Data for your equipment. Do not exceed the maximum working pressure of the lowest rated component in your system.

Use fluids and solvents which are compatible with the equipment wetted parts. Refer to the

nical Data

Handle hoses carefully

Route hoses away from traffic areas, sharp edges, moving parts, and hot surfaces. Do not expose Graco hoses to temperatures above 66_C (150_F) or below –40_C (–40

D W

ear hearing protection when operating this equipment.

Do not move or lift pressurized equipment.

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

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

. Repair or replace worn or damaged parts immediately

. Do not pull on hoses to move equipment.

_F).

Tech-

 

WARNING

INJECTION HAZARD

Spray

from the gun, leaks or ruptured components can inject fluid into your body and cause extremely serious injury, including the need for amputation. Fluid splashed in the eyes or on the skin can also cause serious injury



Fluid injected into the skin is a serious injury injury

. Get immediate medical attention.



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



Do not put your hand or fingers over the spray tip.



Do not stop or deflect leaks with your hand, body



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



Always have the tip guard and the trigger guard on the gun when spraying.



Check the gun dif



Be sure the gun trigger safety operates before spraying.



Lock the gun trigger safety when you stop spraying.

fuser operation weekly

. The injury may look like just a cut, but it is a serious

, glove or rag.

. Refer to the gun manual.



Follow the checking or servicing the equipment.

 T

ighten all fluid connections before operating the equipment.



Check the hoses, tubes, and couplings daily repair high pressure couplings; you must replace the entire hose.



Fluid hoses must have spring guards on both ends, to help protect them from rupture caused by kinks or bends near the couplings.

Pressure Relief Procedure

on page 7 if the spray tip clogs and before cleaning,

. Replace worn or damaged parts immediately

MOVING PARTS HAZARD

Moving



parts can pinch or amputate your fingers. Keep clear of all moving parts when starting or operating the pump. Before checking or servicing the equipment, follow the

prevent the equipment from starting unexpectedly

Pressure Relief Procedure

on page 7 to

. Do not



WARNING

FIRE AND EXPLOSION HAZARD

Improper sult in a fire or explosion and serious injury



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

. Ground the equipment and the object being sprayed. Refer to If there is any static sparking or you feel an electric shock while using this equipment,

ing immediately. Do not use the equipment until you identify and correct the problem.

Provide fresh air ventilation to avoid the buildup of flammable fumes from solvents or the fluid being sprayed.

Keep the spray area free of debris, including solvent, rags, and gasoline. Before operating this equipment, electrically disconnect all equipment in the spray area. Before operating this equipment, extinguish all open flames or pilot lights in the spray area. Do not smoke in the spray area. Do not turn on or of

are present. Do not operate a gasoline engine in the spray area.

f any light switch in the spray area while spraying or while operating if fumes

Grounding

on page 5.

TOXIC FLUID HAZARD

stop spray-

Hazardous inhaled, or swallowed.



Know the specific hazards of the fluid you are using.



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



Always wear protective eyewear solvent manufacturer

fluid or toxic fumes can cause serious injury or death if splashed in the eyes or on the skin,

, gloves, clothing and respirator as recommended by the fluid and

. Dispose of hazardous fluid according to all local,

 

Installation

General Information

NOTE:

in the text refer to the callouts in the figures and the parts drawing.

NOTE:

sories, available from your Graco distributor

Reference numbers and letters in parentheses

Always use Genuine Graco Parts and Acces

Grounding

WARNING

FIRE AND EXPLOSION HAZARD

Before operating the pump, ground the

Pump:

manual 308–61

system as explained below the section

ARD

use a system ground wire and clamp. See

FIRE OR EXPLOSION HAZ

on page 4.

. Also read

Hydraulic, and fluid hoses:

2. conductive hoses.

Hydraulic power supply:

recommendations.

Spray gun:

erly grounded fluid hose and pump.

Fluid supply container:

Object being sprayed:

Solvent pails used when flushing:

code. Use only metal pails, which are conductive, placed on a grounded surface. Do not place the pail on a nonconductive surface, such as paper or cardboard, which interrupts the grounding continu ity.

o maintain grounding continuity when flushing or

relieving pressure

gun firmly to the side of a grounded then trigger the gun.

ground through connection to a prop

, hold a metal part of the spray

use only electrically

follow manufacturer

follow your local code.

follow your local

metal

pail,

’s

5308-674

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