Graco 308971C Dual Ram Pkgs. Single Ram Supply Modules Owner's Manual

Add to my manuals
38 Pages

advertisement

Graco 308971C Dual Ram Pkgs. Single Ram Supply Modules Owner's Manual | Manualzz

Instructions – Parts List

Parts

200 LITER AND 1000 LITER

Dual Ram Packages and

Single Ram Supply Modules

308971C

Read warnings and instructions.

See page 2 for Table of Contents and

List of Models.

Model 970252 Shown

GRACO INC.ąP.O. BOX 1441ąMINNEAPOLIS, MNą55440-1441

Copyright 1999, Graco Inc. is registered to I.S. EN ISO 9001

8949C

Table of Contents

List of Models

Warnings

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

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

2

3

System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Component Identification and Function . . . . . . . . . . . .

6

7

System Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Schematic, double ram changeover control . . . . . . .

18

19

Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Technical Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

20

37

Graco Standard Warranty

Graco Information

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

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

38

38

List of Models

DUAL RAM PACKAGES

Part No.

970259

970260

970252

970253

970254

The Dual Ram Packages are CE certified.

Pump Model

Quiet King,

200 liter size

Premier t ,

200 liter size

Quiet King t ,

1000 liter size

Quiet King t

,

1000 liter size

Premier t

,

1000 liter size

Displacement

Pump Model

Dura-Flo t 900

Dura-Flo

Dura-Flo t t

2400

2400

Severe Duty

Displacement Pump

Dura-Flo t t

2400

Ratio

Maximum Fluid

Working Pressure

56:1 310 bar, 31 MPa

(4500 psi)

34:1 231 bar, 23 MPa

(3400 psi)

20:1 140 bar, 14 MPa

(2000 psi)

10:1 70 bar, 7 MPa

(1000 psi)

34:1 231 bar, 23 MPa

(3400 psi)

Maximum Pump

Air Input Pressure

5.5 bar, 0.5 MPa

(80 psi)

7 bar, 0.7 MPa

(100 psi)

7 bar, 0.7 MPa

(100 psi)

7 bar, 0.7 MPa

(100 psi)

7 bar, 0.7 MPa

(100 psi)

Parts

Page

20

21

27

28

29

SINGLE RAM SUPPLY MODULES

Part No.

241203 (left outlet) and

241216 (right outlet)

241460 (left outlet) and

241461 (right outlet)

241608 (left outlet) and

241607 (right outlet)

241606

(center outlet)

Pump Model

Quiet King,

200 liter size

Premier t ,

200 liter size

Quiet King t ,

1000 liter size

Quiet King t ,

1000 liter size

241598 (left outlet) and

241498 (right outlet)

Premier t

,

1000 liter size

Displacement Pump

Model

Dura-Flo t

900

Dura-Flo t

2400

Dura-Flo t

2400

Severe

Duty t

Displacement Pump

Dura-Flo t

2400

Ratio

Maximum Fluid

Working Pressure

56:1 310 bar, 31 MPa

(4500 psi)

34:1 231 bar, 23 MPa

(3400 psi)

20:1 140 bar, 14 MPa

(2000 psi)

10:1 70 bar, 7 MPa

(1000 psi)

34:1 231 bar, 23 MPa

(3400 psi)

Maximum Pump

Air Input

Pressure

5.5 bar, 0.5 MPa

(80 psi)

7 bar, 0.7 MPa

(100 psi)

7 bar, 0.7 MPa

(100 psi)

7 bar, 0.7 MPa

(100 psi)

Parts

Page

22

24

30

32

7 bar, 0.7 MPa

(100 psi)

34

2

308971

Warning Symbol

WARNING

This symbol alerts you to the possibility of serious injury or death if you do not follow the instructions.

Warnings

Caution Symbol

CAUTION

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

WARNING

EQUIPMENT MISUSE HAZARD

INSTRUCTIONS

Equipment misuse can cause the equipment to rupture, malfunction, or start unexpectedly and result in serious injury.

D

This equipment is for professional use only.

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

D Use the equipment only for its intended purpose. If you are uncertain about usage, call your Graco distributor.

D

Do not alter or modify this equipment. Use only genuine Graco parts and accessories.

D Check the equipment daily. Repair or replace worn or damaged parts immediately.

D Never exceed the recommended working pressure or the maximum air inlet pressure stated on your pump or in the Technical Data on page 37.

D Be sure that all spray/dispensing equipment and accessories are rated to withstand the maximum working pressure of the pump. Do not exceed the maximum working pressure of any component or accessory used in the system.

D Route the hoses away from the traffic areas, sharp edges, moving parts, and hot surfaces. Do not expose Graco hoses to temperatures above 82 _ C (180 _ F) or below -40 _ C (-40 _ F).

D

Do not use the hoses to pull the equipment.

D

Use fluids and solvents that are chemically compatible with the equipment wetted parts. Refer to the Technical Data sections of all the equipment manuals. Always read the material manufacturer’s literature before using fluid or solvent in this pump.

D Always wear protective eyewear, gloves, clothing, and respirator as recommended by the fluid and solvent manufacturers.

D

Wear hearing protection when operating this equipment.

D

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

308971

3

4

308971

WARNING

INJECTION HAZARD

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

D

Fluid injected into the skin might look like just a cut, but it is a serious injury. Get immediate medical attention .

D Do not point the gun/valve at anyone or at any part of the body.

D

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

D

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

D Always have the trigger guard on the gun when dispensing.

D Check the gun diffuser operation weekly. Refer to the gun manual.

D Be sure the gun/valve trigger safety operates before dispensing.

D

Lock the gun/valve trigger safety when you stop dispensing.

D Follow the Pressure Relief Procedure on page 13 if the nozzle clogs, and before cleaning, checking or servicing the equipment.

D Tighten all fluid connections before operating the equipment.

D

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

Do not repair high pressure couplings; you must replace the entire hose.

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

FIRE, EXPLOSION AND ELECTRIC SHOCK HAZARD

Improper grounding, poor air ventilation, open flames, or sparks can cause a hazardous condition and result in fire, explosion, or electric shock and other serious injury.

D Ground the equipment, the object being dispensed, and all other electrically conductive objects in the dispense area. Proper grounding dissipates static electricity generated in the equipment. Refer to System Grounding on page 12.

D Provide fresh air ventilation to avoid the buildup of flammable fumes from solvent or material.

D Extinguish all open flames or pilot lights in the dispense area.

D Do not turn on or off any light switch in the dispense area.

D

Do not use this equipment with flammable liquids.

D

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

D Keep the dispense area free of debris, including solvent, rags, and gasoline.

D

Do not smoke in the dispense area.

D

If there is any static sparking or you feel an electric shock while using the equipment, stop dispensing immediately . Do not use the equipment until you have identified and corrected the problem.

MOVING PARTS HAZARD

WARNING

Moving parts, such as the ram plate/pump inlet can pinch fingers.

D

Keep clear of all moving parts when starting or operating the equipment.

D Keep clear of the ram plate, pump fluid inlet, and lip of the fluid container when raising or lowering the ram.

D Before checking or servicing the ram or pump, follow the Pressure Relief Procedure on page 13.

TOXIC FLUID HAZARD

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

D Know the specific hazards of the fluid you are using.

D Store hazardous fluid in an approved container. Dispose of hazardous fluid according to all local, state and national guidelines.

D Always wear protective eyewear, gloves, clothing and respirator as recommended by the fluid and solvent manufacturer.

D Avoid exposure to heated material fumes.

D Provide adequate ventilation.

308971

5

System Information

System Description

These systems consist of two supply modules with a pneumatic crossover filter module for continuous material supply. See Fig. 1.

Each air-powered ram (B) pushes a plate (N) into a drum of material, while the pump (A) removes material from the drum and pushes it through a supply hose and fluid manifold (F) to the point of application.

WARNING

A main air bleed valve (D), pump air bleed valves

(H), and fluid drain valves (E) are required. These accessories help reduce the risk of serious injury, including fluid injection and splashing of fluid in the eyes or on the skin, and injury from moving parts if you are adjusting or repairing the pump.

The main air bleed valve (D) shuts off and relieves the air to the pump and ram. The ram will hold pressure if the ram director valve (L) is in the center position. To relieve air pressure in the ram, close the main air bleed valve (D) and move the director valve (L) to DOWN. The ram will slowly drop.

The pump air bleed valves (H) relieve air trapped between them and the pump after the air is shut off. Trapped air can cause the pump to cycle unexpectedly.

The fluid drain valves (E) assist in relieving fluid pressure in the displacement pump, hose, and gun.

Triggering the gun to relieve pressure may not be sufficient.

System Accessories and Modules

Before you install the system, you should be familiar with the parts discussed in the following paragraphs.

NOTE: Reference numbers and letters in parentheses in the text refer to the callouts in the figures and the parts drawing.

D

Main air bleed valve (D) is required in your system to shut off the air supply to the entire system (refer to the preceding WARNING ). When closed, the valve bleeds off all air in the ram, pump, and crossover, and the ram slowly lowers. Be sure the valve is easily accessible from the pump, and is located upstream from the air manifold (S). See Fig. 2.

D

Pump air bleed valves (H) are required in your system to relieve air trapped between the valves and the pumps when the valves are closed (refer to the preceding WARNING ). Be sure the valves are easily accessible from the pumps, and located downstream from the air manifold (S). See Fig. 2.

D

Pump air regulators (G) control pump speed and outlet pressure by adjusting the air pressure to the pumps. Locate the regulators close to the pump, but upstream from the pump air bleed valves (H).

See Fig. 2.

D Air filters (J) remove harmful dirt and moisture from the compressed air supply. See Fig. 2.

D Pneumatic crossover (C) provides switching between supply modules to provide a constant supply of material to the system. The crossover controls the air supply to each of the supply modules.

D Ram air regulators (K) control the air pressure to the rams. See Fig. 1.

D Ram director valves (L) control the raising and lowering of the ram. See Fig. 1.

D

Ram plate blowoff valves (M) open and close the flow of air to assist raising the ram plate (N) out of an empty drum, by forcing air under the ram plate.

See Fig. 1.

6

308971

Component Identification and Function

KEY

A Supply Module Pump

B Ram

C Pneumatic Crossover

D Main Air Bleed Valve (required, for pump and ram)

E Fluid Drain Valves

F Fluid Manifold

G Pump Air Regulators

H Pump Air Bleed Valves

(required, for pump)

J Air Filters

K Ram Air Regulators

L Ram Director Valves

M Ram Plate Blowoff Valve

N Ram Plate

P Pilot Valves

R Low Level Sensors

S Air Manifold

V U X

Model 970252 Shown

W Z K

T Pump Start Button

U Air line from air manifold to air motor

V Air line from low level sensor to crossover

W Fluid Supply Line

X Fluid Return Line

Y Ground Wire

Z Air Blowoff Line

X W M L Z

C

Y

R

A

B

N

H

J

P

E

D

S

G

F

E

Fig. 1

T

Supply Module, Right Outlet Filter Module

T

Supply Module, Left Outlet

8949C

308971

7

Component Identification and Function

Filter Module

NOTE: During system operation, as the ram approaches the drum bottom, the top of the ram contacts the low level sensor (R, Fig. 1). The switch initiates the pneumatic crossover control to shut off air to the respective ram’s air motor, and initiates the start of the other supply module’s pump. As the valve stops air to one supply module, it starts air to the other supply module. This allows constant material flow and changing out of material drums.

NOTE: The position of the low level sensor (R) on the ram determines when the air motor is turned on and off. During operation, this position can be adjusted as desired. See Fig. 2.

The ram director valve must be in the DOWN position for the pump to start.

KEY

C Pneumatic Crossover

D Main Air Bleed Valve (required, for pump and ram)

E Fluid Drain Valves

G Pump Air Regulators

H Pump Air Bleed Valves

(required, for pumps)

J Air Filters

P Pilot Valves

R Air Valve on Ram

Changeover Box

C

R

1 Valves are shown open.

To close valve, move handle to horizontal position. When open, valve handle is in line with pipe.

2 Valves are shown closed.

To open valves, move handle to horizontal position. When open, handle is in line with pipe.

1

H

J

P

2

G

Main Air Inlet

200 300

0

400

G P

2

J

H

D

1

E

1

9434A

Fig. 2

8

308971

1

E

System Setup

System Setup

The following typical system installation is only a guide for selecting and installing system components and accessories. Contact your Graco distributor for help in designing a system to suit your particular needs.

Air-powered ram extruder systems force high viscosity fluids into the intake valve of the fluid pump. Make certain all accessories are adequately sized and pressure-rated to meet your system’s requirements.

Ram Air Controls

Fig. 3 shows the ram air control for single ram units.

Fig. 4 shows the ram air control for dual ram packages.

2.

Level the base of the ram, using metal shims if necessary.

3.

Use anchors to fix the ram in the drilled holes.

4.

Mount the pump onto the ram, as described under

Installing the Pump in the Ram.

Installing the Pump in the Ram

1.

Use the screws, plates, and nut to mount the pump onto the mounting plate. Refer to the parts drawing for your model.

2.

Lower the pump with the mounting plate on the connection rods down to the ram plate.

Air and Fluid Hoses

Be sure all air hoses and fluid hoses are properly sized and pressure-rated for your system. Use only electrically conductive hoses.

Installing the Ram

1.

Install the ram at a suitable location, ensuring that the surface is horizontal and flat. Leave sufficient room above the ram so that it can be fully raised.

Make sure that the ram and pump air regulators are fully accessible. Refer to the separate ram manual for further information.

3.

Fasten the pump onto the ram plate with screws and plates. Refer to the parts drawing for your model.

4.

Connect the air line from the air manifold to the air motor.

5.

Install the air line supplying air to the ram plate from the ram control to the air supply pipe.

308971

9

Fig. 3

RAM PLATE

BLOW OFF

START

PUMP

RAM

UP

Lever

RAM

DOWN

System Setup

1

For 200 liter ram. Blow off for the 1000 liter ram is located on the top of the control.

RAM PLATE

BLOW OFF

1

RAM

UP

RAM

DOWN

START

PUMP

EXHAUST

RAM DOWN

PRESSURE INDICATOR

Gauge Knob

RAM DOWN

PRESSURE ADJUST

SAFETY

INTERLOCK

Bottom View

Front View

PART NO. 194273 RAM CONTROL

9437A

10

308971

System Setup

DRUM 1

LOW

DRUM 2

LOW

MIN.

PRESSURE

ALARM

MAX.

PRESSURE

ALARM

ALARM

HORN

PUMP 1

ON

PUMP 2

ON

PUMP 1

ON

PUMP 1

OFF

PUMP 2

ON

PUMP 2

OFF

HORN

DISABLE

E–STOP

ON

E–STOP

Turns Off Alarm Horn for Other Low Level or

Low Pressure Condition

Starts Pump 1

Turns Off Pump 1

Starts Pump 2

Turns Off Pump 2

Air Line Connections

EXHAUST

PUMP 1

ON

PUMP 2

ON

PRESSURE

SIGNAL

SUPPLY 1

PRESSURE

SIGNAL

SUPPLY 2

MIN.

PRESSURE

SIGNAL

MAX.

PRESSURE

SIGNAL

AIR

TO LL

SW1

LL

SIGNAL 1

AIR

TO LL

SW2

LL

SIGNAL 2

Shuts Down Pump

Connects to

Pump 1 Pilot Valve

Connects to

Pump 2 Pilot Valve

From

PART NO. 194272 DOUBLE RAM CHANGEOVER CONTROL

Fig. 4

9435A

308971

11

System Grounding

System Setup

2.

Air and fluid hoses: use only electrically conductive hoses.

WARNING

FIRE AND EXPLOSION HAZARD

Before operating the pump, ground the system as explained below. Also read the section FIRE, EXPLOSION AND

ELECTRIC SHOCK HAZARD on page 4.

3.

Air compressor: follow manufacturer’s recommendations.

4.

Dispense gun: ground through connection to properly grounded fluid hose and pump.

1.

Ram Pumps: check ground wire and clamp. See

Fig. 5. To install, loosen grounding lug locknut (W) and washer (X). Insert one end of 1.5 mm @ (12 ga) minimum ground wire (Y) into slot in lug (Z) and tighten locknut securely. Connect other end of wire to true earth ground.

5.

Material supply container: follow your local code.

6.

Object material is applied to: follow your local code.

Y

W

X

Z

7.

Solvent pails used when flushing: follow your local code. Use only metal pails, which are conductive, placed on grounded surface. Do not place pail on nonconductive surface, such as paper or cardboard, which interrupts grounding continuity.

Fig. 5

Pump Ground

0864

8.

To maintain grounding continuity when flushing or relieving pressure , hold metal part of dispense gun firmly to side of grounded metal pail, then trigger gun.

12

308971

Pressure Relief Procedure

WARNING

INJECTION HAZARD

The system pressure must be manually relieved to prevent the system from starting or spraying accidentally. Fluid under high pressure can be injected through the skin and cause serious injury. To reduce the risk of an injury from injection, splashing fluid, or moving parts, follow the Pressure Relief Procedure whenever you:

D are instructed to relieve the pressure,

D stop dispensing,

D check or service any of the system equipment,

D or install or clean the dispense ball valve.

1.

Lock the gun/valve trigger safety.

Operation

2.

Close pump air bleed valves (H, required in your system).

3.

Shut off the main air bleed valve (D, required in your system).

4.

Unlock the gun/valve trigger safety.

5.

Hold a metal part of the gun/valve firmly to the side of a grounded metal pail, and trigger the gun/valve to relieve pressure.

6.

Lock the gun/valve trigger safety.

7.

Open the drain valve (required in your system) and/or the pump bleeder valve, having a container ready to catch the drainage.

8.

Leave the drain valve open until you are ready to spray/dispense again.

If you suspect that the spray tip/nozzle or hose is completely clogged, or that pressure has not been fully relieved after following the steps above, very slowly loosen the tip guard retaining nut, nozzle, or hose end coupling and relieve pressure gradually, then loosen completely. Now clear the tip/nozzle or hose.

308971

13

Operation

Before Starting to Pump Material

1.

Drain/clean the air filters (J).

2.

Check the grounding of the system. See page 12.

3.

Check the tightness of the pump packing nut. Fill the wet-cup 1/3 full of a compatible solvent, or

Graco Throat Seal Lubricant.

4.

Check the material, including the expiration date.

5.

Flush the system (see below).

Flushing the System

Flush the system before initial use to prevent material contamination.

CAUTION

Flush the system before performing the initial material loading procedure. The system was factory-tested using a light oil. Flush the system to avoid contaminating the material that has been designated for initial material loading.

To flush the system, perform the following procedure:

1.

Select material to be used.

WARNING

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

Technical Data sections of all the equipment manuals. Always read the material manufacturer’s literature before using fluid or solvent in this pump.

2.

Verify that factory-test oil and material are compatible: a.

If substances are compatible, omit following step b and proceed to step 4.

b.

If substances are incompatible, perform remaining steps to flush system.

3.

Select drum of solvent that dissolves, cleans, and eliminates factory-test oil from system. If necessary, check with Graco Distributor or material supplier for recommended solvent.

4.

Before flushing, be sure entire system and flushing drums are properly grounded. Refer to System

Grounding , on page 12.

5.

Using compatible solvent, perform the startup procedures on pages 15 and 16.

6.

Flush solvent through system for 1 to 2 minutes.

7.

Remove drum containing solvent.

14

308971

Operation

Starting Up After Setting Up the Ram

WARNING

PRESSURIZED EQUIPMENT HAZARD

To reduce risk of injury or equipment damage:

D Make sure all material hose connections are secure.

D Check that all routing of air lines will not interfere with any moving components within the fixture.

D

Do not pressurize the system until you have verified the system is ready and it is safe to do so.

3.

Remove drum cover. To prevent air from being trapped under the ram plate, scoop material from the center of the container to the sides, to make the surface concave.

4.

Set full drum of fluid on ram base, slide drum back against tube stop, and center under ram plate (N).

WARNING

MOVING PARTS HAZARD

Moving parts can pinch or amputate your fingers. When the pump is operating and when raising or lowering the ram, keep your fingers and hands away from the pump intake, ram plate, and lip of the drum.

WARNING

MOVING PARTS HAZARD

Moving parts can pinch or amputate your fingers. During container changeover or when servicing the pump or supply unit, be sure to close the pump air valve (H). Failure to do this may allow the pump to start if the other supply unit receives a low level signal.

CAUTION

To help avoid damage to equipment, do not use drums that have side bungs or large dents with this ram. Rough bung openings or large dents will damage the wipers or stop the ram plate, resulting in a runaway pump.

1.

Close all air regulators and air valves on the supply module being started.

2.

Open main air bleed valve (D) and set ram air regulator (K) to 3 bar, 0.3 MPa (40 psi). Set the ram pressure adjust knob to 2 bar, 0.2 MPa (30 psi). Move director valve (L) handle to UP, and let ram rise to full height.

5.

Move director valve handle to the DOWN position.

Lower ram until ram plate is just above drum, then move the director valve to the center position.

Reposition drum as necessary so wipers do not hit drum lip.

6.

Set director valve to DOWN position and lower ram until the ram plate rests on the material. Set director valve to center position. On the 1000 liter ram, open the air vent valve located next to the ram control box. The air underneath the ram plate may escape via the ball valve or the vent valve.

Close the air vent valve when air under the ram plate stops escaping.

308971

15

Replacing the Material Drum

1.

Close the pump air bleed valve (H).

2.

Set the director valve handle to UP to raise the ram from the drum. At the same time, press the ram plate blowoff valve (M) to direct air under the ram plate to help raise the plate out of the drum.

NOTE: If the ram pulls the drum upward, stop raising the ram plate until sufficient air has been directed under the plate.

3.

When the ram reaches the top position, replace the empty drum with a full one.

4.

Inspect the ram plate and, if necessary, remove any remaining material or material build-up.

Starting the Pump and Supplying Material

1.

Set the ram pressure adjustment of the first ram to approximately 2 bar. Set the director valve (L) to

DOWN. Open the air valve (H) to the air motor.

Press the START PUMP button (T) to start the pump. Run the pump until material emerges from the venting valve of the riser pipe. Continue this until all air entrapment is eliminated. Then close the vent valve.

Operation

2.

Move the director valve (L) to the DOWN position.

3.

Set the ram pressure adjustment of the second ram to approximately 2 bar. Set the director valve

(L) to DOWN. Open the air valve (H) to the air motor. Press the START PUMP button (T) to start the pump. Run the pump until material emerges from the venting valve of the riser pipe.

4.

Move the director valve (L) to the DOWN position.

5.

Both supply modules are now operational, however only module no. 1 can be used. When a low level sensor is reached, the system automatically switches to module no. 2. The ram for module no.

1 can then be reloaded.

6.

Open both pump air valves (H). See Fig. 2.

7.

Open the air valve (R) on the ram changeover box.

This will enable changeover and pressure control.

8.

Push the start button for pump 1 or 2 ON. This will enable the respective pump to supply material to the filler module.

9.

Open the respective supply and return ball valves.

10. The system is now fully operational.

16

308971

Operation

Pneumatic Changeover Control Function

This system includes a pneumatically operated control system that controls a number of different functions for this dual pump fluid handling system. All controls are pneumatically operated, and thus are inherently intrinsically safe for use in hazardous areas.

1.

Automatic Changeover. This control provides an automatic changeover from the operating unit to the standby unit when the following happens:

D A low level signal is received from the currently operating unit.

D A system low pressure signal is detected from the unit’s pressure monitoring switch.

The pneumatic indicator on the control panel stays on as long as there is a low level or low pressure condition. When the condition is eliminated, the indicator light will go off. The audible alarm will stay on. To shut off the audible alarm, use the silence button on the control panel. This button allows the operator to turn off the audio alarm prior to the low level or low pressure condition being eliminated.

2.

High Pressure Shutdown.

This control completely shuts down both pumps if the system fluid pressure exceeds the high pressure setting of the system pressure monitoring switch.

When the high pressure condition is relieved, the pumps will restart in their previous.

3.

Emergency Stop.

When pushed, this button shuts down all pumps. None are reactivated with this button. Reactivation or elimination of emergency stop by twisting the button clockwise eliminates the

9–step condition. All pumps and rams must then be restarted manually.

4.

Pneumatic Ram Control (one for each ram).

This control operates the UP/DOWN movement of the ram and air blowoff assist when removing the ram plate from the empty container. It also regulates air pressure to the ram itself.

This control allows a manual pump run operation when the ram is connected to a pneumatic double ram changeover control. This function allows pump operation when initially priming the system or when changing drums.

308971

17

Troubleshooting

WARNING

To reduce the risk of serious injury whenever you are instructed to relieve pressure, always follow the

Pressure Relief Procedure on page 13.

1.

Relieve the pressure.

2.

Check all possible causes and problems before disassembling the pump.

Problem

Ram will not raise or lower.

Ram raises or lowers too fast.

Air leaks around the cylinder.

Material squeezes past the seal ring.

Cause

Closed air valve or clogged air line.

Not enough air pressure.

Worn or damaged piston.

Air control valve closed or clogged.

Air pressure is too high.

Damaged seal.

Air pressure is too high.

Solution

Open, clear.

Increase pressure.

Replace. See ram manual.

Open, clear.

Decrease.

Replace. See ram manual.

Decrease.

Pump will not operate properly or pumps air.

Damaged or worn wipers.

Closed air valve or clogged air line.

Replace. See ram manual.

Open, clear.

Pumps not primed properly.

Drum is empty.

Air control valve fails to hold drum down and pushes the ram plate up.

Not enough air pressure.

Worn or damaged piston.

Air control valve closed or clogged.

Air control valve is dirty, damaged, or worn.

Closed air valve or clogged air line.

Open venting valve and reprime pumps.

Check low level control for operation or proper height setting.

Increase pressure.

Replace. See ram manual.

Open, clear.

Clean, service.

Open, clear.

Not enough air pressure.

Valve passage clogged.

Increase.

Clean.

Director valve not in DOWN position.

Set director valve to DOWN position.

18

308971

Schematic

PART NO. 194272 DOUBLE RAM CHANGEOVER CONTROL

9436A

308971

19

Parts

Model 970259, Series A

200 Liter Tandem with Pneumatic Crossover, 56:1 Ratio King Pump

Ref Part

No.

No.

1

2

3

Description

241496 MODULE, filter; see page 36 for parts

241203 MODULE, supply, left outlet; see page 22 for parts

241216 MODULE, supply, right outlet; see page 22 for parts

Qty

1

1

1

Ref Part

No.

No.

4

5

6

12

13

14

Description Qty

114948 HOSE; 1–1/4 in. ID x 9 ft (2.7 m) 2

205548 HOSE; 3/4 in. ID x 15 ft (4.5 m) 2

114989 HOSE; 1/2 in. ID x 13 ft (4 m)

C06322 VALVE, safety relief

2

2

598095 TUBE; 4 mm OD

114888 TUBE; 10 mm OD

20 ft (6.1 m)

80 ft (24.4 m)

6

1

Safety relief valves are located on the back of the air regulators.

6

4 4

1

13

14

5

5

12

1

2 3

8930A

20

308971

Parts

Model 970260, Series A

200 Liter Tandem with Pneumatic Crossover, 34:1 Ratio Premier Pump

Ref Part

No.

No.

1

2

3

Description

241496 MODULE, filter; see page 36 for parts

241460 MODULE, supply, left outlet; see page 24 for parts

241461 MODULE, supply, right outlet; see page 24 for parts

Qty

1

1

1

Ref Part

No.

No.

4

5

6

12

13

14

Description Qty

114948 HOSE; 1–1/4 in. ID x 9 ft (2.7 m) 2

205548 HOSE; 3/4 in. ID x 15 ft (4.5 m) 2

114989 HOSE; 1/2 in. ID x 13 ft (4 m)

103347 VALVE, safety relief

2

2

598095 TUBE; 4 mm OD

114888 TUBE; 10 mm OD

20 ft (6.1 m)

80 ft (24.4 m)

1

Safety relief valves are located on the back of the air regulators.

6

6

4

4

1

13

14

5

5

3

12

1

2

8929B

308971

21

Parts

Model 241203, Series A

200 Liter Left Outlet Supply Module, 56:1 Ratio King Pump

Model 241216, Series A

200 Liter Right Outlet Supply Module, 56:1 Ratio King Pump

17

20

21

22

13

14

15

16

23

24

25

27

28

7

8

9

10

11

12

4

5

2

3

Ref.

No.

Part No.

Description

1

Qty.

245173 PUMP, Quiet King motor and

DF900 assy

See 308354 and 307741 for parts 1

206537 CLAMP, drum (set of two) 1

189559 CAP, end

114867 CLAMP, tube; 35 mm OD

102637 SCREW, cap, hex hd

100101 SCREW, cap

4

4

2

1

100133 WASHER, lock

100672 SCREW, set

100132 WASHER, flat

100464 SCREW, lag

101533 WASHER, lock

4

4

4

4

4

101535 NUT, hex 4

114888 TUBE, air; 10 mm OD 15 ft (4.6 m)

158979 NIPPLE, reducing; 1/2 x 3/8 npt 1

276025 LUG 4

161822 PLATE, mounting

167652 ROD, tie, ram

238928 PISTON ASSY, ram

208391 VALVE, ball; 3/8 npt (m x f)

2

1

2

2

215335 BASE, ram

167646 BEAM, support, ram

166552 CAP, cylinder

164362 WASHER

238929 PLATE, ram

1

1

2

2

1

Ref.

No.

Part No.

Description

33

34

35

36

29

30

31

32

37

38

39

40

41

47

48

49

51

42

43

44

46

52

53

54

55

109495

194276

114864

114873

190166

O-RING

237569 GROUND WIRE ASSY

192171 FITTING, union adapter, 90

_

114243 VALVE, check

156849 NIPPLE; 3/8 npt

194273 CONTROL, ram, pneumatic

100896 BUSHING

114877 CONNECTOR, male

TUBE, bent; carbon steel

CLAMP, dual pipe; 1” x 16 mm

FITTING, tube; 16 mm

241256 MODULE, pump outlet kit

162803 UNION

114991 FITTING; 1/4 bsp–t

C14043 LABEL, pinch point

194278 PLATE, mounting

114876 VALVE, limit, air

206994 THROAT SEAL LIQUID; 8 oz

C19965 SCREW, socket hd

100813 WASHER, flat

100072 NUT, hex

CYLINDER, intake

114868 ADAPTER; 1–1/4 JIC(m) x

1 npt(m)

194273 CONTROL, ram, pneumatic

115165 SCREW, cap, hex hd

Qty.

1

2

4

1

1

1

1

1

1

1

1

1

1

1

1

2

4

4

1

4

1

1

1

2

4

22

308971

Parts

Model 241203, Series A (Shown)

200 Liter Left Outlet Supply Module, 56:1 Ratio King Pump

Model 241216, Series A

200 Liter Right Outlet Supply Module, 56:1 Ratio King Pump

39

40

53

38

41, 42

54, 55

38

37 (Ref)

32, 33, 42

35, 36

3

46

48, 49,

51, 44

43

40 (Ref)

20

1

23

2

28

24 12, 13

5

16

4

37

31

40 (Ref)

27 30

21

25

34, 45, 18

7, 8

22

9

17

14

15

29 52

8953A

308971

23

Parts

Model 241460, Series A

200 Liter Left Outlet Supply Module, 34:1 Ratio Premier Pump

Model 241461, Series A

200 Liter Right Outlet Supply Module, 34:1 Ratio Premier Pump

4

5

1a

1b

1c

2

3

20

21

22

23

15

16

18

19

25

26

10

12

13

14

8

9

6

7

Ref.

No.

Part No.

Description

1

Qty.

222776 KIT, mounting;

276025

102637 includes items 1a–1c

. LUG

. SCREW, cap, hex hd

184086 . GASKET

115129 ELBOW; 1–1/2 npt

C32410 RAM; 165 mm (6.5 in.)

See 310523 for parts

C14043 LABEL, pinch point

241506 PUMP, Premier motor and

DF2400 assy

See 308151 and 308213 for parts 1

237569 GROUND WIRE ASSY 1

1

4

4

1

1

4

1

617193 PLATE, pump mounting

C32463 CLAMP, saddle assy

100023 WASHER, flat

101566 NUT, lock

110420 SCREW, cap, socket hd

100020 WASHER, lock

4

12

100179 NUT, lock 8

617352 BRACKET, mounting, limit switch 2

C06182 VALVE, limit, air

C19388 ELBOW, swivel 1/8 npt

C19810 SCREW, cap

2

6

4

3

3

1

2

100016 WASHER, lock

617423 PLATE, mounting

C19965 SCREW, socket hd

103876 WASHER, flat

100072 NUT, hex

C19252 PLUG

4

4

4

2

4

4

46

47

48

49

50

41

42

44

45

53

54

55

57

58

59

Ref.

No.

Part No.

Description

31

32

33

34

27

28

29

30

35

36

37

38

39

40

108395

241459

115051

115050

115052

194273

194549

100021

617275

100016

FITTING, hose, swivel

KIT, pump outlet

TUBE; 25 mm OD

ADAPTER; 16 mm tube

ADAPTER; 1” x 3/4 npt (fbe)

CONTROL, ram, pneumatic

BRACKET, ram control

SCREW, cap

ROD, upper tie

WASHER, lock

Qty.

241251 PLATE, ram; includes items 41–44

C03061 . HOSE

C03062 . HOSE

101817 . LOCK, banding

191991 PLATE, ram

104663 PLUG, pipe; 3/4 npt

158979 NIPPLE, reducing; 1/2 x 3/8 npt 1

1

1

1

2

1

1

208391 VALVE, ball; 3/8 npt (m x f)

156849 NIPPLE; 3/8 npt

114243 VALVE, check

113348 WASHER, lock, internal

102301 NUT, jam

617274 ROD, lower tie

113939 NUT, hex

113993 WASHER, lock

115054 CLAMP, dual pipe

2

2

6

6

2

2

1

1

1

1

8

1

1

1

1

2

1

2

8

114888 TUBE, air; 10 mm OD 25 ft (7.6 m)

115053 TUBE; 25 mm OD x 1” npt(f) 1

158586 BUSHING; 1” npt(m) x 3/4 npt(f) 1

24

308971

1a, 1b

1c

42, 43

41, 43

55

2

3

8

Parts

Model 241460, Series A (Shown)

200 Liter Left Outlet Supply Module, 34:1 Ratio Premier Pump

Model 241461, Series A

200 Liter Right Outlet Supply Module, 34:1 Ratio Premier Pump

28

15

12, 13, 14

18

21, 22, 23, 24,

25, 26, 27

16

19, 20

4

6 39 57, 58

35

5

9, 10

7

53, 54

32, 33, 34,

36, 37

28 (Ref)

29, 30, 31,

38, 59

(on back side)

49, 50

(on back side)

47, 48

45, 46

8952B

308971

25

26

308971

Notes

Parts

Model 970252, Series A

1000 Liter Tandem with Pneumatic Crossover, 20:1 Ratio King Pump

Ref Part

No.

No.

1

2

3

Description

241596 MODULE, filter; see page 36 for parts

241608 MODULE, supply, left outlet; see page 30 for parts

241607 MODULE, supply, right outlet; see page 30 for parts

Qty

1

1

1

Ref Part

No.

No.

4

5

6

12

115315

205548

115314

103347

Description

HOSE; 1–1/4 in. ID x 9 ft (2.7 m)

HOSE; 3/4 in. ID x 15 ft (4.5 m)

HOSE; 1/2 in. ID x 13 ft (4 m)

VALVE, safety relief

Qty

2

2

2

2

5 6 4 1 4

1

Safety relief valves are located on the back of the air regulators.

6 5

2

3

12

1

8949C

308971

27

Parts

Model 970253, Series A

1000 Liter Tandem with Pneumatic Crossover, 10:1 Ratio King Pump

Ref Part

No.

No.

1

2

Description

241596 MODULE, filter; see page 36 for parts

241606 MODULE, supply, center outlet; see page 32 for parts

Qty

1

2

Ref Part

No.

No.

4

5

6

12

115315

205548

115314

103347

Description

HOSE; 1–1/4 in. ID x 9 ft (2.7 m)

HOSE; 3/4 in. ID x 15 ft (4.5 m)

HOSE; 1/2 in. ID x 13 ft (4 m)

VALVE, safety relief

Qty

2

2

2

2

5 6 4 1 4

1

Safety relief valves are located on the back of the air regulators.

6 5

2

2

12

1

8950C

28

308971

Parts

Model 970254, Series A

1000 Liter Tandem with Pneumatic Crossover, 34:1 Ratio Premier Pump

Ref Part

No.

No.

1

2

3

Description

241496 MODULE, filter; see page 36 for parts

241598 MODULE, supply, left outlet; see page 34 for parts

241498 MODULE, supply, right outlet; see page 34 for parts

Qty

1

1

1

Ref Part

No.

No.

4

5

6

12

115315

205548

115314

103347

Description

HOSE; 1–1/4 in. ID x 9 ft (2.7 m)

HOSE; 3/4 in. ID x 15 ft (4.5 m)

HOSE; 1/2 in. ID x 13 ft (4 m)

VALVE, safety relief

Qty

2

2

2

2

5 6 4 1 4

1

Safety relief valves are located on the back of the air regulators.

6 5

3

2

8951C

12

1

308971

29

Parts

Model 241608, Series A

1000 Liter Left Outlet Supply Module, 20:1 Ratio King Pump

Model 241607, Series A

1000 Liter Right Outlet Supply Module, 20:1 Ratio King Pump

2

3

4

7

8

5

6

9

10

16

18

19

Ref.

No.

Part No.

Description

1

Qty.

241373 RAM, 1000 liter; see manual 308976

194474 BRACKET, mounting, pump

115013 U-BOLT

222833 PUMP, Quiet King motor and

DF900 assy

See 308151 and 307741 for parts 1

115135 MODULE, pump outlet 1

1

1

2

109495 O-RING

184086 GASKET

102637 SCREW, cap, hex hd

276025 LUG

115129 ELBOW; 1–1/2 npt

115190 CLAMP, tube; 16 mm OD

114877 CONNECTOR, male

194754 TUBE; 25 mm

4

4

1

1

1

2

2

1

Ref.

No.

Part No.

Description

36

37

39

45

46

47

48

49

31

32

34

35

20

21

22

23

114873

115189

100004

100133

100643

100016

100020

100179

237569

195231 TUBE; 16 mm

C06019 VALVE

C19388

115337

100307

FITTING, tube; 16 mm

CLAMP, tube; 42 mm OD

SCREW, cap; module no. 1

WASHER, lock; module no. 1

SCREW, cap

WASHER, lock

WASHER, lock

NUT, hex

GROUND WIRE ASSY

ELBOW, swivel; 1/8 npt

ELBOW, male

NUT, hex

Qty.

1

1

1

4

4

3

1

4

4

4

1

1

2

2

194893 BRACKET, mounting, limit switch 1

110420 SCREW, cap, socket hd 4

30

308971

Parts

Model 241608, Series A (Shown)

1000 Liter Left Outlet Supply Module, 20:1 Ratio King Pump

Model 241607, Series A

1000 Liter Right Outlet Supply Module, 20:1 Ratio King Pump

35, 36, 37, 46, 47

20

21

48

34

31, 32

5

22, 23, 49

10

6, 7 8, 9

4

39

2

3

1

19 18 18 45

9134B

308971

31

Parts

Model 241606, Series A

1000 Liter Center Outlet Supply Module, 10:1 Ratio King Pump

3

4

9

10

14

16

18

7

8

5

6

Ref.

No.

Part No.

Description

1

Qty.

241373 RAM, 1000 liter; see manual 308976

115013 U-BOLT

241518 PUMP, Quiet King motor and

Severe Duty pump

See 308043 and 307741 for parts 1

241520 MODULE, pump outlet

162788 GASKET

1

1

1

2

108048 PLATE, seal

100004 SCREW, cap

100133 WASHER, lock

194474 BRACKET, pump

180748 PLATE, seal

115190 CLAMP, tube; 16 mm OD

114877 CONNECTOR, male

8

1

1

2

8

2

2

Ref.

No.

Part No.

Description

32

34

35

36

19

20

21

31

37

39

45

46

47

48

49

194754

114873

115189

100643

100016 WASHER, lock

Qty.

194893 BRACKET, mounting, limit switch 1

110420 SCREW, cap, socket hd

100020 WASHER, lock

100179

237569

195231

115337

100307

TUBE; 25 mm

FITTING, tube; 16 mm

CLAMP, tube; 42 mm OD

SCREW, cap

NUT, hex

GROUND WIRE ASSY

TUBE; 16 mm

C06019 VALVE

C19388 ELBOW, swivel; 1/8 npt

ELBOW, male

NUT, hex

2

1

1

3

4

1

1

4

1

2

1

1

4

4

32

308971

Parts

Model 241606, Series A

1000 Liter Center Outlet Supply Module, 10:1 Ratio King Pump

20

48

35, 36, 37, 46, 47

21

31, 32

5

4

39

8, 9, 49

10

3

1

8, 9

6, 7, 14

19 18 18 45

9109B

308971

33

Parts

Model 241598, Series A

1000 Liter Left Outlet Supply Module, 34:1 Ratio Premier Pump

Model 241498, Series A

1000 Liter Right Outlet Supply Module, 34:1 Ratio Premier Pump

2

3

4

7

8

5

6

9

10

16

18

19

Ref.

No.

Part No.

Description

1

Qty.

241373 RAM, 1000 liter; see manual 308976

194468 BRACKET, mounting, pump

115013 U-BOLT

222942 PUMP, Premier motor and

DF2400 assy

See 308151 and 308213 for parts 1

194913 MODULE, pump outlet 1

1

1

2

109495 O-RING

184086 GASKET

102637 SCREW, cap, hex hd

276025 LUG

115129 ELBOW; 1–1/2 npt

115190 CLAMP, tube; 16 mm OD

114877 CONNECTOR, male

194754 TUBE; 16 mm

4

4

1

1

1

2

2

1

Ref.

No.

Part No.

Description

36

37

38

39

45

46

47

48

31

32

34

35

20

21

22

23

114873

115221

101566

100023

100643

100016

100020

100179

158586

237569 GROUND WIRE ASSY

195231 TUBE; 16 mm

C06019

C19388

115337

FITTING, tube; 16 mm

CLAMP, tube

NUT, lock

WASHER, flat

SCREW, cap

WASHER, lock

WASHER, lock

NUT, hex

BUSHING

VALVE

ELBOW, swivel; 1/8 npt

ELBOW, male

Qty.

1

1

1

4

4

1

3

1

3

3

1

1

2

2

194893 BRACKET, mounting, limit switch 1

110420 SCREW, cap, socket hd 4

34

308971

31, 32

22, 23

3

1

4

Parts

Model 241598, Series A

1000 Liter Left Supply Module, 34:1 Ratio Premier Pump

Model 241498, Series A (Shown)

1000 Liter Right Supply Module, 34:1 Ratio Premier Pump

35, 36, 37, 46, 47

39

48

20

21

34

38

5

10

2

19 18

6, 7 8, 9

18 45

9133B

308971

35

Parts

Model 241496, Series A (Shown)

38 mm Filter Module

Model 241596, Series A

42 mm Filter Module

3

4

5

7

10

11

1

2

Ref.

No.

Part No.

Description

194272

194274

CONTROL, double ram

MODULE, filter, 38 mm; used on Model 241496 only

194539 MODULE, filter, 42 mm;

Qty.

used on Model 241596 only

114875 GAUGE, pressure, fluid

114878 ASSEMBLY, air regulation 1

598095 TUBE; nylon; 5/32 in. (4 mm) OD 1

1

1

114888 TUBE, air; 10 mm OD

113428 SCREW, machine, hex hd

102040 NUT, lock

1

1

1

8

8

Ref.

No.

Part No.

Description

13

14

15

17

18

19

20

113708

107541

107539

100014

100015

110610

SCREW, cap, hex hd

WASHER, lock, spring

NUT, hex

SCREW, cap, hex hd

NUT, hex

ELBOW, tube;

1/8 npt(m) x 5/32 in. OD tube

112189 UNION, tube, Y;

5/32 in. OD tube

Qty.

4

*

4

4

*

1

1

* Quantity is 3 on 241496, and 4 on Model 241596.

1 13, 14

2 5, 7

4, 10, 11

3

17, 18

200 300

0

400

9434A

36

308971

Technical Data

Dual Ram Packages

Part No.

970259

970260

970252

970253

970254

Pump Model

Quiet King,

200 liter size

Premier t , 200 liter size

Quiet King t ,

1000 liter size

Quiet King t ,

1000 liter size

Premier t ,

1000 liter size

Displacement Pump

Model

Dura-Flo

Dura-Flo

Dura-Flo t t t

900

2400

2400

Severe Duty t

Displacement Pump

Dura-Flo t 2400

Ratio

Maximum Fluid

Working Pressure

56:1 310 bar, 31 MPa

(4500 psi)

34:1 231 bar, 23 MPa

(3400 psi)

20:1 140 bar, 14 MPa

(2000 psi)

10:1 70 bar, 7 MPa

(1000 psi)

34:1 231 bar, 23 MPa

(3400 psi)

Single Ram Supply Modules

Maximum Pump Air

Input Pressure

5.5 bar, 0.5 MPa

(80 psi)

7 bar, 0.7 MPa

(100 psi)

7 bar, 0.7 MPa

(100 psi)

7 bar, 0.7 MPa

(100 psi)

7 bar, 0.7 MPa

(100 psi)

Part No.

241203 (left outlet) and

241216 (right outlet)

241460 (left outlet) and

241461 (right outlet)

241608 (left outlet) and

241607 (right outlet)

241606

(center outlet)

241598 (left outlet) and

241498 (right outlet)

Pump Model

Quiet King,

200 liter size

Premier t ,

200 liter size

Quiet King t ,

1000 liter size

Quiet King t ,

1000 liter size

Premier t

,

1000 liter size

Displacement Pump

Model

Dura-Flo t

900

Dura-Flo t

2400

Dura-Flo t

2400

Severe

Duty t

Displacement Pump

Dura-Flo t

2400

Ratio

Maximum Fluid

Working Pressure

56:1 310 bar, 31 MPa

(4500 psi)

34:1 231 bar, 23 MPa

(3400 psi)

20:1 140 bar, 14 MPa

(2000 psi)

10:1 70 bar, 7 MPa

(1000 psi)

34:1 231 bar, 23 MPa

(3400 psi)

Maximum Pump

Air Input

Pressure

5.5 bar, 0.5 MPa

(80 psi)

7 bar, 0.7 MPa

(100 psi)

7 bar, 0.7 MPa

(100 psi)

7 bar, 0.7 MPa

(100 psi)

Parts

Page

22

24

30

32

7 bar, 0.7 MPa

(100 psi)

34

Air Motor

Quiet King

Premier

Air Motor

Quiet King

Premier

Sound Pressure Levels (dBa)

(measured at 1 meter from unit)

Input Air Pressures at 15 cycles per minute

0.28 MPa, 2.8 bar

(40 psi)

77.9

0.48 MPa, 4.8 bar

(70 psi)

79.2

0.6 MPa, 6.1 bar

(90 psi)

87.5

0.7 MPa, 7 bar

(100 psi) n/a

82.5

82.4

83.2

83.0

Sound Power Levels (dBa)

(tested in accordance with ISO 9614–2)

Input Air Pressures at 15 cycles per minute

0.28 MPa, 2.8 bar

(40 psi)

85.2

0.48 MPa, 4.8 bar

(70 psi)

86.6

0.6 MPa, 6.1 bar

(90 psi)

95.2

0.7 MPa, 7 bar

(100 psi) n/a

90.6

90.6

93.0

95.9

308971

37

Graco Standard Warranty

Graco warrants all equipment manufactured by Graco and bearing its name to be free from defects in material and workmanship on the date of sale by an authorized Graco distributor to the original purchaser for use. With the exception of any special, extended, or limited warranty published by Graco, Graco will, for a period of twelve months from the date of sale, repair or replace any part of the equipment determined by Graco to be defective. This warranty applies only when the equipment is installed, operated and maintained in accordance with Graco’s written recommendations.

This warranty does not cover, and Graco shall not be liable for general wear and tear, or any malfunction, damage or wear caused by faulty installation, misapplication, abrasion, corrosion, inadequate or improper maintenance, negligence, accident, tampering, or substitution of non–Graco component parts. Nor shall Graco be liable for malfunction, damage or wear caused by the incompatibility of

Graco equipment with structures, accessories, equipment or materials not supplied by Graco, or the improper design, manufacture, installation, operation or maintenance of structures, accessories, equipment or materials not supplied by Graco.

This warranty is conditioned upon the prepaid return of the equipment claimed to be defective to an authorized Graco distributor for verification of the claimed defect. If the claimed defect is verified, Graco will repair or replace free of charge any defective parts. The equipment will be returned to the original purchaser transportation prepaid. If inspection of the equipment does not disclose any defect in material or workmanship, repairs will be made at a reasonable charge, which charges may include the costs of parts, labor, and transportation.

THIS WARRANTY IS EXCLUSIVE, AND IS IN LIEU OF ANY OTHER WARRANTIES, EXPRESS OR IMPLIED, INCLUDING BUT

NOT LIMITED TO WARRANTY OF MERCHANTABILITY OR WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE.

Graco’s sole obligation and buyer’s sole remedy for any breach of warranty shall be as set forth above. The buyer agrees that no other remedy (including, but not limited to, incidental or consequential damages for lost profits, lost sales, injury to person or property, or any other incidental or consequential loss) shall be available. Any action for breach of warranty must be brought within two (2) years of the date of sale.

Graco makes no warranty, and disclaims all implied warranties of merchantability and fitness for a particular purpose in connection with accessories, equipment, materials or components sold but not manufactured by Graco. These items sold, but not manufactured by Graco (such as electric motors, switches, hose, etc.), are subject to the warranty, if any, of their manufacturer. Graco will provide purchaser with reasonable assistance in making any claim for breach of these warranties.

In no event will Graco be liable for indirect, incidental, special or consequential damages resulting from Graco supplying equipment hereunder, or the furnishing, performance, or use of any products or other goods sold hereto, whether due to a breach of contract, breach of warranty, the negligence of Graco, or otherwise.

FOR GRACO CANADA CUSTOMERS

The parties acknowledge that they have required that the present document, as well as all documents, notices and legal proceedings entered into, given or instituted pursuant hereto or relating directly or indirectly hereto, be drawn up in English. Les parties reconnaissent avoir convenu que la rédaction du présente document sera en Anglais, ainsi que tous documents, avis et procédures judiciaires exécutés, donnés ou intentés à la suite de ou en rapport, directement ou indirectement, avec les procedures concernées.

Graco Information

TO PLACE AN ORDER , contact your Graco distributor, or call one of the following numbers to identify the distributor closest to you:

1–800–367–4023 Toll Free

612–623–6921

612–378–3505 Fax

All written and visual data contained in this document reflects the latest product information available at the time of publication.

Graco reserves the right to make changes at any time without notice.

Sales Offices: Minneapolis, Detroit

International Offices: Belgium, Korea, Hong Kong, Japan

GRACO INC.

P.O. BOX 1441 MINNEAPOLIS, MN 55440–1441 www.graco.com

PRINTED IN USA 308971 08/1999, Revised 02/2002

38

308971

advertisement

Was this manual useful for you? Yes No
Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Related manuals

Frequently Answers and Questions

What is the primary purpose of the main air bleed valve?
The main air bleed valve is installed in the system to control the air supply's flow to the pump and ram.
When should you close the main air bleed value and move the director valve to the DOWN position?
Close the main air bleed valve and move the director valve to DOWN when you need to relieve air pressure in the ram.
What is the purpose of the pump air bleed valves?
The pump air bleed valves are used to release any trapped air between them and the pump after the air supply is turned off.
Why is it necessary to have fluid drain valves in the system?
Fluid drain valves are needed to help relieve fluid pressure in the displacement pump, hose, and gun, as triggering the gun alone might not be sufficient.
What is the role of the ram director valve?
The ram director valve is responsible for controlling the movement of the ram. Moving it to the center position ensures that the ram holds pressure, while moving it to the DOWN position slowly drops the ram.
What are the consequences of trapped air in the pump?
Trapped air in the pump can cause it to cycle unexpectedly.
What safety precautions should be taken when working with this system?
Always wear protective eyewear, gloves, and clothing to minimize the risk of injury from fluid injection, splashing, or moving parts.
Download PDF

advertisement