Graco Bulldog 221–104 Instructions-parts List Manual
INSTRUCTIONS-PARTS
LIST
307–871
This
manual contains important
warnings and information.
READ AND KEEP FOR REFERENCE.
INSTRUCTIONS
5:1
500 psi (35 bar, 3.5 MPa) Maximum Working Pressure
100 psi (7 bar, 700 KPa) Maximum Air Input Pressure
Model 221–104, Series A
With
* Severe–Duty Displacement Pumps have an abrasion
and corrosion-resistant displacement rod and sleeve.
Refer to the T
pump manual 308–043 for wetted parts information.
Ratio Bulldog Pump
a Severe-Duty Displacement Pump*
echnical Data in the separate displacement
Rev. F
Supersedes D
and PCN E
GRACO INC. P.O. BOX 1441
COPYRIGHT
Graco
Inc. is registered to I.S. EN ISO 9001
MINNEAPOLIS, MN
1988, GRACO INC.
55440–1441
Table
of Contents
Warnings 2.
Installation 4
Operation 6
Troubleshooting 8
Service 9
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Symbols
Warning Symbol
WARNING
This
symbol alerts you to the possibility of serious
injury or death if you do not follow the instructions.
EQUIPMENT MISUSE HAZARD
Equipment
D
This equipment is for professional use only
misuse can cause the equipment to rupture or malfunction and result in serious injury
Parts 10
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Dimensional
Mounting
Technical
Graco Warranty 12.
Graco T
Drawings
Hole Layout
Data
oll-Free Phone Number
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Caution Symbol
This
symbol alerts you to the possibility of damage to
or destruction of equipment if you do not follow the
instructions.
.
.
11.
11.
11.
12.
D
Read all instruction manuals, tags, and labels before operating the equipment.
D
Use the equipment only for its intended purpose. If you are not sure, call your Graco distributor
D
Do not alter or modify this equipment. Use only genuine Graco parts and accessories.
D
Check equipment daily
D
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.
D
Use fluids and solvents which are compatible with the equipment wetted parts. Refer to the
nical Data
D
Handle hoses carefully
D
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.
D
Do not lift pressurized equipment.
D
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 use hoses to pull equipment.
_F).
.
.
Tech-
FIRE AND EXPLOSION HAZARD
Improper
result in a fire or explosion and serious injury
grounding, poor ventilation, open flames or sparks can cause a hazardous condition and
.
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
Do not operate a gasoline engine in the spray area.
f any light switch in the spray area while operating or if fumes are present.
Grounding
on page 4.
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,
. Dispose of hazardous fluid according to all local,
, gloves, clothing and respirator as recommended by the fluid and
.
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 6 to
Installation
Grounding
Proper grounding is an essential part of maintaining a
safe system.
T
o reduce the risk of static sparking, ground the pump.
Check your local electrical code for detailed grounding
instructions for your area and type of equipment. Be
sure to ground all of this equipment:
1.
Pump:
use a ground wire and clamp as shown
below.
2.
Air and fluid hoses:
hoses with a maximum 500 ft (150 m) combined
hose length to ensure grounding continuity
3.
Air compressor:
dations.
4.
Spray gun:
tion to a properly grounded fluid hose and pump.
grounding is obtained through connec
use only electrically conductive
.
follow manufacturer’s recommen
T
o maintain grounding continuity when flushing or
relieving pressure,
spray gun firmly to the side of a grounded metal
pail, then trigger the spray gun.
always hold a metal part of the
To ground the pump:
To
ground the pump, loosen the grounding lug locknut
(W) and washer (X). Insert one end of a 12 ga (1.5
mm2) minimum ground wire (Y) into the slot in lug (Z)
and tighten the locknut securely
end of the wire to a true earth ground. Order Part No.
237–569, Ground Wire and Clamp.
-
-
. Connect the other
W
Y
5.
Object being sprayed:
6.
Fluid supply container:
7.
All solvent pails used when flushing or relieving
pressure,
firmly to the side of a grounded metal pail, then
trigger the gun.
always hold a metal part of the gun
follow your local code.
follow your local code.
Fig. 1
X
Z
04111
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