Graco Husky 2150e Gebrauchs- und Pflegehandbuch

Repair/Parts

Husky™ 2150e

Electric-Operated Diaphragm Pump 3A5131E

2–Inch pumps with electric drive for ﬂuid transfer applications.

Not approved for use in explosive atmospheres or hazardous locations unless otherwise stated. See

Approvals page for more information. For professional use only.

Important Safety Instructions

Read all warnings and instructions in this manual and in your Husky

2150e Operation manual.

Save these instructions.

Maximum working pressure: 100 psi

(0.69 MPa, 6.9 bar)

See page 7 for approvals.

PROVEN QUALITY. LEADING TECHNOLOGY.

Contents

Related Manuals ................................................ 2

Warnings ........................................................... 3

Con guration Number Matrix............................... 6

Ordering Information........................................... 8

Troubleshooting.................................................. 9

Repair................................................................ 11

Pressure Relief Procedure............................ 11

Check Valve Repair ..................................... 11

Diaphragm Repair........................................ 13

Center Section Repair.................................. 15

Leak Sensor Repair ..................................... 20

Replace the Compressor.............................. 21

Torque Instructions............................................. 22

Torque sequence......................................... 22

Parts.................................................................. 24

Kits and Accessories.................................... 34

Technical Data ................................................... 35

elated Manuals

Manual Number Title

3A4068 Husky™ 2150e Electric-Operated Diaphragm Pump, Operation

3A5131E

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-speci c

risks. When these symbols appear in the body of this manual or on warning labels, refer back to these

Warnings. Product-speci c hazard symbols and warnings not covered in this section may appear throughout

the body of this manual where applicable.

WARNING

ELECTRIC SHOCK HAZARD

This equipment must be grounded. Improper grounding, setup, or usage of the system can

cause electric shock.

• Turn off and remove power before disconnecting any cables and before servicing or installing

equipment. For cart-mounted models, unplug the power cord. For all other units, disconnect

power at the main switch.

• Connect only to grounded power source.

• All electrical wiring must be done by a quali ed electrician and comply with all local codes

and regulations.

• Wait ve minutes for capacitor discharge before opening equipment.

FIRE A D EXPLOSIO HAZARD

Flammable fumes, such as solvent and paint fumes, in

work area

canigniteorexplode.Paint

or solvent ﬂowing through the equipment can cause static sparking. To help prevent re and

explosion:

• Use equipment only in well ventilated area.

• Eliminate all ignition sources; such as pilot lights, cigarettes, portable electric lamps, and

plastic drop cloths (potential static arc).

• Ground all equipment in the work area. See

Grounding

instructions.

• 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.

• Use only grounded hoses.

•

Stop operation immediately

if static sparking occurs or you feel a shock

Do not use

equipment until you identify and correct the problem.

• Keep a working re extinguisher in the work area.

Static charge may build up on plastic parts during cleaning and could discharge and ignite

ﬂammable vapors. To help prevent re and explosion:

• Clean plastic parts only in well ventilated area.

• Donotcleanwithadrycloth.

• Do not operate electrostatic guns in equipment work area.

3A5131E 3

Warnings

WARNING

PRESSURIZED EQUIPME T HAZARD

Fluid from the equipment, leaks, or ruptured components can splash in the eyes or on skin

and cause serious injury.

• Follow the

Pressure Relief Procedure

when you stop spraying/dispensing and before

cleaning, checking, or servicing equipment.

• Tighten all ﬂuid connections before operating the equipment.

• Check hoses, tubes, and couplings daily. Replace worn or damaged parts immediately.

EQUIPME T MISUSE HAZARD

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

Technical Data

in all equipment manuals.

• 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 Safety Data Sheet (SDS) from distributor or retailer.

• Turn off all equipment and follow the

Pressure Relief Procedure

when equipment is not in use.

• 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 modi cations 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 traf c 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 ALUMI UM PARTS HAZARD

Use of ﬂuids that are incompatible with aluminum in pressurized equipment can cause serious

chemical reaction and equipment rupture. Failure to follow this warning can result in death,

serious injury, or property damage.

• Do not use 1,1,1-trichloroethane, methylene chloride, other halogenated hydrocarbon

solvents or ﬂuids containing such solvents.

• Do not use chlorine bleach.

• Many other ﬂuids may contain chemicals that can react with aluminum. Contact your material

supplier for compatibility.

43A5131E

Warnings

WARNING

THERMAL EXPA SIO HAZARD

Fluids subjected to heat in con ned spaces, including hoses, can create a rapid rise in pressure

due to the thermal expansion. Over-pressurization can result in equipment rupture and serious

injury.

• Openavalvetorelievetheﬂuidexpansionduringheating.

• Replace hoses proactively at regular intervals based on your operating conditions.

PLASTIC PARTS CLEA I G SOLVE T HAZARD

Many solvents can degrade plastic parts and cause them to fail, which could cause serious

injury or property damage.

• Use only compatible water-based solvents to clean plastic structural or pressure-containing

parts.

•See

Technical Data

in this and all other equipment instruction manuals. Read ﬂuid and

solvent manufacturer’s Safety Data Sheet (SDS) and recommendations.

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 Safety Data Sheet (SDS) to know the speci c hazards of the ﬂuids you are using.

• Store hazardous ﬂuid in approved containers, and dispose of it according to applicable

guidelines.

BUR HAZARD

Equipment surfaces and ﬂuid that’s heated can become very hot during operation. To avoid

severe burns:

• Do not touch hot ﬂuid or equipment.

PERSO AL PROTECTIVE EQUIPME T

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:

• Protective eyewear, and hearing protection.

• Respirators, protective clothing, and gloves as recommended by the ﬂuid and solvent

manufacturer.

3A5131E 5

Conﬁguration Number Matrix

Check the identi cation plate (ID) for the

Con guration Number of your pump. Use the

following matrix to de ne the components of your

pump.

Sample Conﬁguration umber:

2150A-E,A04AA1TPTPTP- -

2150 AEA04 AA1 TP TP TP --

Pump

Model Wetted

Section

Material

Drive Center

Section

Material

Gear Box

and Com-

pressor

Motor Fluid Covers and

Manifolds Seats Balls Diaphragms Manifold

O-Rings

OTE:

Some combinations are not possible. Please refer to Ordering Information, page 8 .

Pump Wetted Section

Material Drive TypeCenter Section

Material Gearbox and

Compressor Motor

2150 A

Aluminum

Electric

Aluminum

No Gearbox or

Compressor

Standard

Induction Motor

Conductive

Polypropylene

Stainless Steel

High Speed Gear

Ratio

ATEX Induction

Motor

PVDF

High Speed

Gear Ratio/120V

Compressor

Flameproof

Induction Motor

Cast Iron

High Speed

Gear Ratio/240V

Compressor

No Motor

Polypropylene

Mid Speed Gear

Ratio

Stainless Steel

Mid Speed

Gear Ratio/120V

Compressor

Mid Speed

Gear Ratio/240V

Compressor

Low Speed Gear

Ratio

Low Speed

Gear Ratio/120V

Compressor

Low Speed

Gear Ratio/240V

Compressor

63A5131E

Conﬁguration Number Matrix

Fluid Covers and

Manifolds Seat Material Ball Material Diaphragm Material Manifold

O-Rings

Aluminum, npt

Geolast

Acetal

Geolast

––

Model does

not use o-rings

Aluminum, bsp

Polypropy-

lene

Polychloroprene

Weighted

PTFE/EPDM

2–Piece

PTFE

Conductive

polypropylene,

end ﬂange

PVDF

Geolast

Santoprene

PVDF, end

ﬂange

Santoprene

PTFE

TPE

Polypropylene,

end ﬂange

316 Stainless

Steel

440C Stainless

Steel

Stainless steel,

npt

TPE

Santoprene

Stainless steel,

bsp

TPE

S5-1

Stainless steel,

center ﬂange,

horizontal outlet

S5-2

Stainless steel,

center ﬂange,

vertical outlet

Cast Iron,

standard ports,

npt

Cast Iron,

standard ports,

bsp

Approvals

✦ Aluminum, cast iron, conductive

polypropylene, and stainless steel pumps with

motor code Care certi ed to: II 2 G Ex h d IIB T3 Gb

✚ Aluminum, cast iron, conductive

polypropylene, and stainless steel pumps with

motor code Gare certi ed to: II2GExhIIBT3Gb

★ Motors coded Dare certi ed to: Class I, Div 1, Group D, T3B

Class II, Div 1, Group F & G, T3B

All Models (except gearbox and compressor

codes 05, 15, and 25, or motor code D)are

certi ed to:

3A5131E 7

Ordering Information

To Find Your Nearest Distributor

1. Visit www.graco.com.

2. Click on

Where to Buy

and use the

Distributor Locator.

To Specify the Conﬁguration of a New Pump

Please call your distributor.

Use the

Online Diaphragm Pump Selector Tool at www.graco.com.

Go to the

Process Equipment Page.

To Order Rep acement Parts

Please call your distributor.

83A5131E

Troubleshooting

•FollowthePressure Relief Procedure, page 11,

before checking or servicing the equipment.

• Check all possible problems and causes before

disassembly.

Problem Cause Solution

Pump is running too fast, causing

cavitation before prime. Slow down the controller (VFD)

Center section has no air pressure,

or air pressure is too low. Apply air pressure to center section

per your application requirements.

Check valve ball is severely worn or

wedged in seat or manifold. Replace the ball and seat.

The pump has insuf cient suction

pressure. Increase the suction pressure. See

the Operation manual.

Seat is severely worn. Replace the ball and seat.

Outlet or inlet is restricted. Remove the restriction.

Inlet ttings or manifolds are loose. Tighten.

Pump cycles but will not prime

and/or pump.

Manifold o-rings are damaged. Replace o-rings.

The center section is excessively

hot. The drive shaft is broken. Replace.

Check valve balls, seats, or o-rings

are worn. Replace.

Manifold screws or ﬂuid cover

screws are loose. Tighten.

Pumpfailstoholdﬂuidpressureat

stall.

Diaphragm shaft bolt is loose Tighten.

Motor or controller is wired

improperly. Wire per manual.Pump will not cycle.

The leak detector (if installed) has

tripped. Check diaphragm for rupture or

incorrect installation. Repair or

replace.

The motor is operating, but the

pump will not cycle. The jaw coupling between the

motor and gearbox is not connected

properly.

Check the connection.

Suction line is clogged. Inspect; clear.

Check balls are sticky or leaking . Clean or replace.

Pump ﬂow rate is erratic.

Diaphragm (or backup) ruptured. Replace.

Pump makes unusual noises. Pump is operating near or at stall

pressure. Adjust air pressure or slow the pump

speed.

3A5131E 9

Troubleshooting

Problem Cause Solution

A ttingisloose. Tighten. Inspect thread sealant.

Loose or damaged o-rings or shaft

seal. Replace.

Air consumption is higher than

expected.

Diaphragm (or backup) ruptured. Replace.

Suction line is loose. Tighten.

Diaphragm (or backup) ruptured. Replace.

Loose manifolds, damaged seats or

o-rings. Tighten manifold bolts or replace

seats or o-rings.

Air bubbles in ﬂuid.

Loose diaphragm shaft bolt. Tighten.

Loose manifold screws or ﬂuid cover

screws. Tighten.

Pump leaks ﬂuid externally from

joints.

Manifold o-rings worn out. Replace o-rings.

A GFCI has tripped. Remove the controller from the

GFCI circuit.

Supply power is poor. Determine and x the source of the

power problem.

The controller faults or shuts down.

Operational parameters are

exceeded. See performance chart; ensure

pump is operating within the

continuous duty range.

Inlet check clogged/improperly

installed Remove debris/install properly

Excessive motor regeneration fault

from VFD

Broken diaphragm bolt Replace bolt

OTE:

For problems with a Variable Frequency Device (VFD), see your VFD manual.

10 3A5131E

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