Graco 334127A User Manual
Instructions-Parts
Check-Mate® 800
Displacement Pump
For use with hot-melt applications. For professional use only.
Important Safety Instructions
Read all warnings and instructions in this manual and in related
system manuals. Save these instructions.
Maximum Operating Temperature 400°F
(204 °C)
Maximum Fluid Working Pressure 5850
psi (40 MPa, 403 bar)
334127A
EN
PROVEN QUALITY. LEADING TECHNOLOGY.
Contents
Models............................................................... 2
Related Manuals ................................................ 2
Warnings ........................................................... 3
Component Identification..................................... 6
Installation.......................................................... 7
Grounding ................................................... 7
Connect to a Graco Air Motor ....................... 7
Pressure Relief Procedure .................................. 8
Pump Startup, Adjustment, and Shutdown
Instructions ........................................... 8
Models
Part
24W152
24W153 5 G al lo n (20
24W150
24W151
Drum Size Seal material
5 G al lo n (20
Liter)
Liter)
55 Gallon (200
Liter)
55 Gallon (200
Liter)
Carbon Filled
PTFE
Glass Filled
PTFE
Carbon Filled
PTFE
Glass Filled
PTFE
Repair................................................................ 9
Required Tools ............................................ 9
Disconnect the Pump................................... 9
Replace Throat Packings.............................. 10
Replace Priming Piston ................................11
Replace Intake Valve ................................... 12
Repair Piston ............................................... 14
Parts.................................................................. 16
Technical Specifications...................................... 20
Notes ............................................................... 21
Graco Standard Warranty....................................22
Related Manuals
Manuals are available at www.graco.com
Component manuals in English:
334128
334131
334132 NXT®Air Motor Tie Rod Kit,
Throat Seal Repa ir Kit,
Instructions-Parts
Bulldog
Rod Kit, Instructions-Parts
Instructions-Parts
®
and Senator®Air Motor Tie
2
334127A
Warnings
Warnings
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 the hazard symbols refer to procedure-specific
risks. When these symbols appear in the body of this manual or on warning labels, refer back to these
Warnings. Product-specific hazard symbols and warnings not covered in this section may appear throughout
the body of this manual where applicable.
WARNING
SKIN INJECTION HAZARD
High-pressure fluid from dispensing device, 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.
immediate surgical treatment.
• Do not point dispensing device at anyone or at any part of the body.
• Do not put your hand over the fluid outlet.
• Do not stop or deflect leaks with your hand, body, glove, or rag.
•Followthe
checking, or servicing equipment.
• Tighten all fluid connections before operating the equipment.
• Check hoses and couplings daily. Replace worn or dam aged parts immediately.
Pressure Relief Procedure
when you stop dispensing and before cleaning,
Get
MOVING PARTS HAZARD
Moving parts can pinch, cut or amp utate fingers and other body parts.
• Keep clear of moving parts.
• Do not operate equipment with protective guards or covers removed.
• Pressurized eq uipment can start without warning. Before checking, moving, or servicing
equipment, follow the
Pressure Relief Procedure
and disconnect all power sources.
334127A 3
Warnings
WARNING
FIRE AND EXPLOSION HAZARD
Flammable fumes, such as solvent and paint fumes, in
prevent fire and explosion:
• Use equipment only in well v entilated area.
• Eliminate all ignition sources; such as pilot lights, cigarettes, 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 are a. See
• Use only grounded hoses.
• Hold gun firmly to side of grounded pail when triggering into pail. Do not use pail liners unless
they are antistatic or conductive.
•
Stop operation immediately
equipment until you identify and correct the problem.
• Keep a working fire extinguisher in the work area.
BURN HAZARD
Equipment surfaces and fluid that is heated can become very hot during operation. To avoid
severe burns:
• Do not touch hot fluid or equipm ent.
EQUIPMENT MISUSE HAZARD
if static sparking occurs or you feel a shock.Do not use
Grounding
work area
instructions.
canigniteorexplode.Tohelp
Misuse can cause death or serious injury.
• Do not operate the unit when fatigued or under the influence of drugs or alcohol.
• Do not exceed the maximum working pressure or temperature rating of the lowest rated
system component. See
• Use fluids and solvents that are compatible with equipment wetted parts. See Technical Data
in all equipment manuals. Read fluid and solvent manufacturer’s warnings. For complete
information about your material, request MSDS from distributor or retailer.
• Do not leave the work area while equipment is energized or under pressure.
• Turn off all equipment and follow the
• Check equipment daily. Repair or replace worn or damaged parts immediately with genuine
manufacturer’s replacement parts only.
• Do not alter or modify equipment. Alterations or modifications may void agency approvals
and create safety hazards.
• Make sure all equipment is rated and approved for the environment in which you are using it.
• 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 applic able safety regulations.
Technical Data
Pressure Relief Procedure
in all equipment manuals.
when equi pment is not in use.
4
334127A
Warnings
WARNING
TOXIC FLUID OR FUMES HAZARD
Toxic fluids or fumes can cause serious injury or death if splashed in the eyes or on skin,
inhaled, or swallowed.
• Read MSDSs to know the specific hazards of the fluids you are using.
• Store hazardous fluid in approved containers, and dispose of it according to applicable
guidelines.
PERSONAL PROTECTIVE EQUIPMENT
Wear appropriate protective equipment when in the work area to help prevent serious injury,
including eye injury, hearing loss, inhalation of toxic fumes, and burns. This protective
equipment includes but is not limited to:
• Protectiv e eye wear, and hearing protection.
• Respirators, protective clothing, and gloves as recommended by the fluid and solvent
manufacturer.
334127A 5
Component Identification
Component Identification
Key:
A Displacement Pump
BWetcup
C
D
E
FBleedValve
G Cylinder
H Intake Housing
J
KPrimingPiston
Throat Packing
Outlet Housing
Fluid Outlet
Intake Cylinder
6 334127A
Installation
Grounding
The equipment must be grounded to reduce the
risk of static sparking. Static sparking can cause
fumes to i gn ite or explode. Grounding provides an
escape wire for the el ectric current.
Installation
Pump:
the pump from the control enclosure. Locate the
small hole (W) in the pump outlet housing. Attach
the ground wire (Y) to the pump outlet housing using
the ground screw (X) supplied with your system.
Tighten the ground screw securely. Do not operate
the equipment without the ground wire in place.
Air compressor:
recommendations.
Fluid supply container:
Object being dispensed to:
the pump is grounded with a wire connecting
follow manufacturer’s
follow your local code.
follow your local code.
Figure 1 Grounding Screw
Connect to a Graco Air Motor
The displacement pump may be installed on Senator,
Bulldog, King, and NXT Graco air motors using Tie
Rod Kits. See kit manual for installation instructions.
Manual Tie Rod Kit Air Motor
334131 24V752 Bulldog
Senator
King
334132 24V754 NXT
334127A
7
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