PMC PX-7 Service Manual

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Page 1

Mechanical Purge

Spray & Pour Gun

PX-7

For use with non-flammable Foam and

Polyurea

For professional use only

Not for use in explosive atmospheres

Service Manual

Ref. # MN-04028

Revision 2.1

August 11, 2017

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Polyurethane Machinery Corporation PMC, for

video instructions.

Polyurethane Machinery Corp.

Corporate: 1 Komo Drive, Lakewood, NJ 08701 Manufacturing: 2 Komo Drive, Lakewood, NJ 08701 Phone: 732-415-4400 Fax: 732-364-4025

URL: http://www.polymac-usa.com

Before installing the PX-7 Gun and start-up, carefully read all the technical and safety documentation included in this manual. Pay special attention to the information in order to know and understand the operation and the conditions of use of the PX-7 Gun. All of the information is aimed at improving user safety and avoiding possible breakdowns from the incorrect use of the PX-7 Gun.

Page 2

Table of Contents

WARRANTY ........................................................................................................................................ 1

SAFETY AND HANDLING ................................................................................................................... 3

TECHNICAL SPECIFICATIONS .......................................................................................................... 5

GENERAL DESCRIPTION .................................................................................................................. 6

OPERATION ....................................................................................................................................... 7

Mixing Module and PCD Installation ................................................................................................ 8

Valving Rod Adjustment ................................................................................................................. 10

Rear Packing Nut Adjustment ........................................................................................................ 10

Air Cap Valve Adjustment .............................................................................................................. 12

Shutdown Procedure ..................................................................................................................... 12

MAINTENANCE ................................................................................................................................ 13

Daily Cleaning Procedure .............................................................................................................. 14

TROUBLE SHOOTING GUIDE ......................................................................................................... 15

REFERENCE GUIDE ........................................................................................................................ 16

Module Kits .................................................................................................................................... 16

PCD Sizes ..................................................................................................................................... 16

Module Drills .................................................................................................................................. 16

Cylinder/Piston Rebuild Kit ............................................................................................................ 17

Trigger Rebuild Kit ......................................................................................................................... 17

Gun Block Rebuild Kit, PX-7 .......................................................................................................... 17

Screen Screw Kit, A-Side, PX-7 ..................................................................................................... 18

Screen Screw Kit, R-Side, PX-7 ..................................................................................................... 18

PX-7 Spare Parts Kit, #1, PX-7 ...................................................................................................... 18

PX-7 Spare Parts Kit, #3, PX-7 ...................................................................................................... 19

PX-7 Spare Parts Kit, #5, PX-7 ...................................................................................................... 19

PX-7 Spare Parts Kit, A3, PX-7 ...................................................................................................... 20

PX-7 Spare Parts Kit, A5, PX-7 ...................................................................................................... 20

Screen Kits .................................................................................................................................... 20

1/4” Unheated Stainless Steel Hose Assy. ..................................................................................... 21

Flush Tanks ................................................................................................................................... 21

PARTS IDENTIFICATION ................................................................................................................. 22

Gun Assembly ............................................................................................................................... 22

Gun Block Assembly ...................................................................................................................... 23

Air Cylinder Assembly .................................................................................................................... 24

Page 3

TABLE OF CONTENTS

Handle Assembly ........................................................................................................................... 26

Coupling Block Assembly .............................................................................................................. 27

Manual Valve Assembly ................................................................................................................. 28

Torque Specifications .................................................................................................................... 29

Table of Figures

Figure 1: PX-7 Dimensions ................................ ................................................................ .................. 5

Figure 2: PX-7 Overview ...................................................................................................................... 6

Figure 3: PX-7 Side View ..................................................................................................................... 6

Figure 4: Safety Stop ........................................................................................................................... 7

Figure 5: Coupling Block Hose Installation ........................................................................................... 7

Figure 6: Closing Manual Valves ......................................................................................................... 7

Figure 7: Coupling Block Gaskets ........................................................................................................ 7

Figure 8: Air Inlet Configuration Options .............................................................................................. 8

Figure 9: Turn Forward Stop Clockwise ............................................................................................... 9

Figure 10: Spray Configuration ............................................................................................................ 9

Figure 11: Pour Configuration .............................................................................................................. 9

Figure 12: Valving Rod Adjustment .................................................................................................... 10

Figure 13: Rear Packing Nut .............................................................................................................. 10

Figure 14: Air Cap Valve Adjustment ................................................................................................. 12

Figure 15: Flush Block Installation ..................................................................................................... 14

Figure 16: Clean Parts ....................................................................................................................... 14

Figure 17: Kit MA-41 Shown on PX-7 ................................................................................................ 21

Figure 18: 2.5 Gallon Flush Tank (200426) ........................................................................................ 21

Figure 19: 1 QT Mini Flush Tank (200216) ........................................................................................ 21

Page 4

WARRANTY

Polyurethane Machinery Corporation (hereinafter “PMC”) provides this

LIMITED

WARRANTY

(hereinafter “Warranty”) to the original purchaser (hereinafter “Customer”) covering

this equipment and the original PMC manufactured accessories delivered with the equipment

(hereinafter “Product”) against defects in material or workmanship of the Product (hereinafter

“Defect” or “Defective”) for a period of one (1) year from the date of first purchase as shown on

the original PMC invoice (hereinafter “Warranty Period”).

If during the Warranty Period under normal use, the Product is suspected by Customer to be Defective in material or workmanship, it is Customer’s responsibility to contact PMC and return the Product to PMC as directed by PMC, freight prepaid. If PMC determines that the Product is Defective and that such Defect is covered by this Warranty, PMC will credit Customer for the reasonable freight charges incurred by Customer in returning the Defective Product to PMC, and PMC (or its authorized agent) will, at PMC’s option, repair or replace the Product, subject to the following:

Original Invoice:

The original invoice must be kept as proof of the date of first sale and the Product serial number. The Warranty does not cover any Product if the Original Invoice appears to have been modified or altered, or when the serial number on the Product appears to have been altered or defaced.

Product Maintenance:

It is the Customer’s responsibility to maintain the Product properly. See your maintenance schedule and owner’s manual for details. The Warranty does not cover an improperly maintained Product.

Non-PMC Components and Accessories:

Non-PMC manufactured components and accessories that are used in the operation of the Product are not covered by this Warranty. Such components and accessories shall be subject to the warranty offered to the Customer, if any, by the original manufacturer of such component or accessory.

Other Warranty Exclusions:

The Warranty does not cover any Product that PMC determines has been damaged or fails to operate properly due to misuse, negligence, abuse, carelessness, neglect, or accident. By way of example only, this includes:

•

Normal wear and tear.

•

Improper or unauthorized installation, repair, alteration, adjustment or modification of

the Product.

•

Use of heating devices, pumping equipment, dispensers, or other parts or accessories with

the Product that have not been approved or manufactured by PMC.

•

Use of air tool oil for lubricating the product

•

Failure to follow the operating instructions and recommendations provided by PMC may

cause loss or damage to personnel, equipment, or work area.

•

Fire, flood, “acts of God,” or other contingencies beyond the control of PMC.

Page 5

WARRANTY

THE WARRANTY DESCRIBED HEREIN IS THE EXCLUSIVE REMEDY FOR THE CUSTOMER AND IS IN LIEU OF ALL OTHER WARRANTIES, EXPRESS, IMPLIED, STATUTORY OR OTHERWISE, AND THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ALL OTHER WARRANTIES ARE HEREBY DISCLAIMED. TO THE FULLEST EXTENT PERMITTED BY LAW, PMC SHALL NOT BE RESPONSIBLE, WHETHER BASED IN CONTRACT, TORT (INCLUDING, WITHOUT LIMITATION, NEGLIGENCE), WARRANTY OR ANY OTHER LEGAL OR EQUITABLE GROUNDS, FOR ANY CONSEQUENTIAL, INDIRECT, INCIDENTAL, LOST PROFITS, SPECIAL, PUNITIVE OR EXEMPLARY DAMAGES, WHETHER TO PERSON OR PROPERTY, ARISING FROM OR RELATING TO THE PRODUCT, EVEN IF PMC HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH LOSSES OR DAMAGES.

Non-Warranty Service by PMC: If PMC determines that the suspected Defect of the Product is not covered by this Warranty, disposition of the Product will be made pursuant to the terms and conditions

of PMC’s written estimate on a time and materials bas

is.

Continuing Warranty for Products Repaired or Replaced under Warranty: Following the repair or replacement of a Product covered by this Warranty, such Product will continue to be subject to the original Warranty for the remainder of original Warranty Period or for three (3) months from the repair or replacement date, whichever is longer.

No Rights Implied: Nothing in the sale, lease or rental of any Product by PMC shall be construed to grant any right, interest or license in or under any patent, trademark, copyright, trade secret or other proprietary right or material owned by anyone; nor does PMC encourage the infringement of same.

Exclusive Warranty: This writing is the final, complete, and exclusive expression of the Warranty covering the Product. Any statements made by PMC, its employees or agents that differ from the

terms of this Warranty shall have no effect. It is expressly understood that

Customer’s acceptance of

this Warranty, by performance or otherwise, is upon and subject solely to the terms and conditions hereof, and any additional or different terms and conditions proposed or expressed by Customer or anyone, whether in writing or otherwise, are null and void unless specifically agreed to in writing by an Officer of PMC.

Page 6

SAFETY AND HANDLING

This chapter contains important information on the safety, handling and use of your PX-7 Gun.

WARNING!

Presents information to alert of a situation that might cause serious injuries if the instructions are not followed.

CAUTION! Presents information that indicates how to avoid damage

to the equipment or how to avoid a situation that could cause injuries.

NOTE! Is relevant information of a procedure being carried out.

Careful study of this Manual will enable the operator to know the characteristics of the Gun and the operating procedures. By following the instructions and recommendations contained, you will reduce the potential risk of accidents in the installation, use or maintenance of the PX-7 Gun; you will provide a better opportunity for incident-free operation for a longer time, greater productivity and the possibility of detecting and resolving problems fast and simply.

Keep this Service Manual for future reference to useful information. If you lose this Manual, ask for a new copy from your PMC Service Center or go to the company website (www.polymac-

usa.com).

The PX-7 Gun has been designed and built for the application of polyurea chemical systems, polyurethane foam chemical systems and some two-component epoxy systems.

Page 7

SAFETY AND HANDLING

WARNING! The design and configuration of the PX-7 Gun

does not allow its use in potentially explosive atmospheres or exceeding the pressure and temperature limits described in the Technical Specifications of this Manual to be exceeded.

Always use liquids and solvents that are compatible with the PX-7 Gun. If in doubt, consult PMC Technical Service.

When working with the PX-7 Gun, it is recommended that the operator wear suitable clothing and elements of personal protection, including, without limitation, gloves, protective goggles, safety footwear and face masks. Use breathing equipment when working with the Gun in enclosed spaces or in areas with insufficient ventilation. The introduction and follow-up of safety measures must not be limited to those described in this Manual. Before beginning to work with the Gun, a comprehensive analysis must be made of the risks derived from the products to be dispensed, the type of application and the working environment.

To prevent possible injury caused by incorrect handling of the materials and solvents used in the process, carefully read the Material Safety Data Sheet (MSDS) provided by your supplier.

To avoid damage caused by the impact of pressurized fluids, do not open any connection or perform maintenance work on components subject to pressure until the pressure has been completely eliminated.

Use suitable protection when operating, maintaining or being present in the area where the equipment is functioning. This includes, but is not limited to, the use of protective goggles, gloves, shoes and safety clothing and breathing equipment.

The equipment includes components that reach high temperatures and can cause burns. Hot parts of the equipment must not be handled or touched until they have cooled completely.

The equipment sprays high pressure fluids that can lead to fluid being injected under the skin or eyes. Severe injury could be incurred. Proper personal protective equipment should be used in conjunction with training and situational awareness of all personnel on the job.

Page 8

TECHNICAL SPECIFICATIONS

Maximum Working Pressure: .................................................................... 3,500 psi (245 Bar)

Air Pressure: ......................................................................................................... 90-125 psi (6.2-8.6 Bar)

Weight (Not including Coupling Block): ................................................................. 4.3 lbs (2.0 kg)

Weight (Including Coupling Block):........................................................................ 5.0 lbs (2.3 kg)

Figure 1 : PX- 7 D imensio n s

Flow Rates of Spray Modules

MODULE #

MODULE KIT

PART #

PRESSURE

(PSI)

OUTPUT (LB/MIN)

PATTERN DIA.

(IN)

#1 Round

200547

1000

#3 Round

200549

1000

#5 Round

200551

1600

Page 9

GENERAL DESCRIPTION

Figure 3 : P X - 7 Side V i e w

Figure 2 : P X - 7 Overvie w

Page 10

OPERATION

CAUTION!

When working with the PX-7 Gun or performing maintenance work, wear suitable safety protection in accordance with the recommendations and specifications provided by the product

suppliers.

1. Set the Safety Stop to the LOCKED position (see Figure 4).

2. Install hose to the Coupling Block (see Figure 5).

NOTE! The material delivery hoses are color coded

Red and Blue. The Red corresponds to the Isocyanate (A) and the Blue to the Polyol (R). To avoid connection errors,

the (A) and (B) hoses have connections with different sizes to avoid incorrect connections.

3. Ensure the Manual Valves are CLOSED by turning them to the full clockwise position using supplied 5/16” nut driver. (see Figure 6).

CAUTION!

Excessive force closing or opening the Manual Valves may result in damage to the Manual Valves and/or Coupling Block. Never use a socket wrench to close the manual valves.

4. Ensure the Coupling Block Gaskets are installed in the Gun Block. Replace if necessary (see Figure 7).

5. Connect the Coupling Block to the Gun Block using the Nut Driver provided. Tighten the Coupling Block until

there is a hand tight seal.

6. Connect the Air Hose to the Air Inlet at the back of the

Gun, and then connect the Air Hose to the Supply Air Hose. Alternatively, remove the Pipe Plug from inside the Gun Handle and replace with the supplied Pipe Extension. Connect the Air Hose and Adapter to the Pipe Extension, and then connect the Air Hose to the Supply Air Hose (see Figure 8).

Figure 4 : S a f e ty Stop

Figure 5 : C o u p ling

Block Hos e I n s tallatio n

Figure 6 : C l o sing

Ma nual Va l v e s

Figure 7 : C o u p ling Blo c k

Ga skets

Page 11

OPERATION

7. Pull the Trigger several times to check for correct movement of the Valving Rod.

8. Ensure the Proportioner and supply system are in the ready position and all processing parameters are satisfied per the chemical manufacturer’s specifications.

9. OPEN each Manual Valve by turning three (3) full turns counter clockwise.

10. Set the Safety Stop to the OPEN position.

11. Perform a test spray.

Mixing Module and PCD Installation

1. Remove the Coupling Block from the Gun.

2. Flush the Gun Block per the Daily Cleaning Procedure on page 14

3. Remove the Air Cap, PCD Retainer, PCD, Front Packing Retainer with the Front Packing, and the Mixing Module as applicable

4. Ensure the Air Hose is connected to the Supply Air Hose, and the gun is in the Unlocked position

5. Push Mixing Module into Gun Block onto Valving Rod (See Figure 10 and Figure 11).

6. Pull and hold the Trigger until after step 8

Figure 8 : A i r I nlet Con f i g uration O p t i o n s

Page 12

OPERATION

7. Screw the Front Packing Retainer (with Front Packing for spray applications) onto the Gun Block until it is hand tight

8. Tighten the Front Packing Retainer with a 5/8” Wrench and release the Trigger

9. If Module has been used previously, skip to step 12, for initial Module install, remove Front Packing Retainer (with Front Packing if applicable) and Module (pull Trigger to release Module)

10. Clean out orifices in Module using supplied Drills

11. Reinstall Module and Front Packing Retainer (with Front Packing if applicable)

12. Turn the Forward Stop clockwise (as viewed from the front of the gun) approximately 1-2 turns (see Figure 9)

13. For pour applications, skip this step. For spray applications, install the PCD onto the Front Packing Retainer and screw on the PCD Retainer and Air Cap (See Figure 10)

14. Adjust Valving Rod per the procedure below.

Figure 9 : T u r n Forward

Stop Cloc k w i s e

Figure 11: P o u r Conf i g u r ation

Figure 10: S p r a y Confi gu r a tion

Page 13

OPERATION

Figure 13: R e a r P a ckin g

Nut

Valving Rod Adjustment

CAUTION! Failure to perform Valving Rod Adjustment Procedure

properly may cause pattern deformation and damage to Valving rod and/or PCD.

1. Set the Safety Stop to the LOCKED position.

2. Ensure the Manual Valves are CLOSED by turning them to the full clockwise position.

CAUTION!

Excessive force closing or opening Manual Valves may

result in damage to the Manual Valves and/or Coupling Block.

3. Remove Coupling Block from Gun

4. Clean Gun per Daily Cleaning Procedure on page 14.

5. Connect the Air Hose to the Supply Air Hose.

6. Loosen the Rear Packing Nut.

7. Loosen Forward Stop Clamp Screw at top of Cylinder.

8. Turn Forward Stop fully counterclockwise to loosen.

9. Slowly tighten Forward Stop by turning clockwise until snug resistance is felt. Then, loosen 1/6 of a turn (one wrench flat).

10. Hand-tighten Forward Stop Clamp Screw. If Forward Stop Clamp Screw bottoms out before resistance is felt, replace the plastic pellet in the hole.

11. Tighten Rear Packing Nut until finger tight and turn with wrench one half turn, then adjust as necessary.

Rear Packing Nut Adjustment

1. Rear Packing Nut (see Figure 13) should be initially installed finger-tight, then turned with a ½” wrench one half turn.

2. If excessive leaking occurs during operation, adjust Rear Packing Nut with a ½” wrench as necessary to prevent leakage. Do not overtighten.

CAUTION!

Overtightening the rear packing

Figure 12: V a l v i n g Rod

Adjustment

Page 14

OPERATION

nut can damage the rear packing and/or cause the Valving Rod to move slowly.

3. If leakage continues, replace Rear Packing.

Page 15

OPERATION

Air Cap Valve Adjustment

1. Experiment with spraying.

2. If excessive overspray is observed and/or spray pattern is not satisfactory, decrease air flow to Air Cap by turning Air Cap Adjustment Valve clockwise (see Figure 14).

3. If mixed material builds up on PCD, increase air flow to Air Cap by turning Air Cap Adjustment Valve counter-clockwise.

Shutdown Procedure

Set the Safety Stop to the LOCKED position and CLOSE the Manual Valves by turning them to the full clockwise position using the supplied 5/16” Nut Driver.

CAUTION!

Excessive force closing or opening Manual Valves may

result in damage to the Manual Valves and/or Coupling Block.

2. Disconnect the air supply.

3. Remove the Coupling Block and clean the Gun per the Daily Cleaning Procedure (see page 14).

Figure 14: A i r Cap Valv e A d j u s tment

Page 16

MAINTENANCE

To obtain maximum performance from your PX-7 Gun, it is necessary to periodically perform certain maintenance operations

WARNING! Before proceeding with any maintenance work on

the PX-7 Gun, trigger the gun to remove internal material pressure, ensure the Manual Valves are CLOSED, ensure the Gun Lock is in the LOCKED position, and SHUT OFF/DISCONNECT the air supply. It is recommended to remove the Gun from the Coupling Block.

To prevent possible injury caused by incorrect handling of the materials and solvents used in the process, carefully read the Material Safety Data Sheet (MSDS) provided by your supplier.

To avoid damage caused by the impact of pressurized fluids, do not open any connection or perform maintenance work on components subject to pressure until the pressure has been completely eliminated.

The equipment includes components that reach high temperatures and can cause burns. Hot parts of the equipment must not be handled or touched until they have cooled completely.

Page 17

MAINTENANCE

Daily Cleaning Procedure

1. Remove the Coupling Block and install the Flush Block.

2. Ensure the Flush Tank is pressurized (see Flush Tank manual for instructions).

3. Trigger the Gun into a waste container until the solvent or gun cleaner has completely flushed the system.

4. Remove the Air Cap, PCD Retainer, and PCD.

5. Repeat Flush procedure.

6. Disconnect the Flush Block, lock Safety Stop, and disconnect Air Supply.

7. Inspect and clean Gun Block, Air Cap, PCD Retainer, PCD, Mixing Module, Screen Screws, Screens, and Check Valves.

8. Use supplied PMC Lubriplate Grease on O-rings and threads.

CAUTION! Never use air tool oil to lubricate gun. The use of air tool

oil can cause the O-rings to swell and will void the warranty.

Figure 16: C l e a n Part s

Figure 15: F l u s h Block

Installa ti o n

Page 18

TROUBLE SHOOTING GUIDE

PROBLEM

POSSIBLE CAUSE

SOLUTION

Material does not spray when Gun is triggered

Lock is in “Locked” position

Unlock gun

Air supply is not on

Turn on air supply

Manual Valves CLOSED

OPEN

Mixing Module Inlet Orifices plugged

Clean

Screens are clogged

Clean

Screen Screw Check Valve plugged or stuck

Replace

Valving Rod moves slowly

Air Tool Oil was used

Replace O-rings

Insufficient Gun air pressure (minimum 90 psi)

Ensure 90 psi air pressure

Rear Packing Nut too tight

Adjust (see Page 10)

Air Passages plugged

Clean

Air Manifold requires service

Rebuild

Piston Assembly requires service

Rebuild

Worn Module

Replace

Pattern deformation

Incorrect chemical temperature

See Proportioner Manual

Valving Rod requires adjustment

Adjust (see Page 10)

Mixing Module and/or PCD dirty

Inspect and clean

Worn Module

Replace

Material spray pressure imbalance

Material temperatures not as recommended

Adjust

Dirty filter screens

Replace

Screen Screw Check Valve plugged or stuck

Replace

Mixing Module Inlet Orifices plugged

Clean

Worn Module

Replace

Chemicals leak from Gun Block

Coupling Block Gaskets damaged or missing

Replace

Rear/Front Packing, or Mixing Module worn

Replace

Excessive overspray

Material temperatures and/or spray pressures not as recommended by material supplier

Adjust, see Proportioner Operating Manual

Too much air flow to Air Cap

Adjust Air Cap Valve

Buildup of material on PCD

Insufficient air flow to Air Cap

Adjust Air Cap Valve

Plugged air passages in bridge and Gun Block

Clean

Air leakage from Handle

Trigger Valve O-rings damaged

Replace

Air Cylinder O-rings damaged

Replace

Page 19

REFERENCE GUIDE

Module Kits

GUN

ITEM

NO.

MODULE KIT ITEM

NO.

MODULE

DRILL

NO.

PCD NO.

NO. OF PORTS

ISO

PORT

DIA. (IN)

RESIN

PORT

DIA. (IN)

200561

200547

#1 ROUND

0.0320

200563

200549

#3 ROUND

0.0225

0.0180

200565

200551

#5 ROUND

0.0225

0.0280

200572

200558

A3 POUR

-- 2 0.0390

200573

200559

A5 POUR

-- 2 0.0320

PCD Sizes

ITEM

NO.

PCD

NO.

DIA.

(IN)

200485

PCD 90

0.89

200487

PCD 70

0.73

Module Drills

DRILL NO.

DIA. (IN)

0.0320

0.0180

0.0280

0.0390

0.0225

Page 20

REFERENCE GUIDE

Cylinder/Piston Rebuild Kit

(200615)

PART NUMBER

QTY

DESCRIPTION

200462

O-RING #004

200380

GASKET: NEEDLE VALVE

200375

GASKET: CYLINDER

200457

O-RING #140

200458

O-RING #328

200459

O-RING #018

200460

O-RING #012

200461

O-RING #010

200463

O-RING #009

GP-LUBEGREASE

GREASE

Trigger Rebuild Kit

(200616)

PART NUMBER

QTY

DESCRIPTION

200441

SPRING

200463

O-RING #009

200435

SPOOL VALVE

200513

O-RING #013

200440

LINER

GP-LUBEGREASE

GREASE

Gun Block Rebuild Kit, PX-7

(200617)

PART NUMBER

QTY

DESCRIPTION

- 2 SCREEN, PX-7

SCREEN SCREW, R-SIDE, PX-7

SCREEN SCREW, A-SIDE, PX-7

- 1 REAR PACKING, PX-7

- 2 SCREEN SCREW SEAL

CHECK VALVE ASSEMBLY, PX-7

COUPLING BLOCK GASKET

200502

O-RING, AFLAS, -118

Page 21

REFERENCE GUIDE

Screen Screw Kit, A-Side, PX-7

(200618)

PART NUMBER

QTY

DESCRIPTION

- 2 SCREEN, PX-7

SCREEN SCREW, A-SIDE, PX-7

- 2 SCREEN SCREW SEAL

CHECK VALVE ASSEMBLY, PX-7

Screen Screw Kit, R-Side, PX-7

(200619)

PART NUMBER

QTY

DESCRIPTION

- 2 SCREEN, PX-7

SCREEN SCREW, R-SIDE, PX-7

- 2 SCREEN SCREW SEAL

CHECK VALVE ASSEMBLY, PX-7

PX-7 Spare Parts Kit, #1, PX-7

(200628)

PART NUMBER

QTY

DESCRIPTION

- 4 SCREEN 80

- 2 SEAL; SCREEN SCREW

- 1 REAR PACKING

200616

TRIGGER REBUILD KIT

200615

CYLINDER/PISTON REBUILD KIT

GASKET; COUPLING BLOCK

- 2 CHECK VALVE ASSY

GU-020

MANUAL VALVE ASSY.

KT-020

MANUAL VALVE SOFTWARE KIT

200547

MODULE KIT; #1

200377 1 VALVING ROD

Page 22

REFERENCE GUIDE

PX-7 Spare Parts Kit, #3, PX-7

(200629)

PART NUMBER

QTY

DESCRIPTION

- 4 SCREEN 80

- 2 SEAL; SCREEN SCREW

- 1 REAR PACKING

200616

TRIGGER REBUILD KIT

200615

CYLINDER/PISTON REBUILD KIT

GASKET; COUPLING BLOCK

- 2 CHECK VALVE ASSY

GU-020

MANUAL VALVE ASSY.

KT-020

MANUAL VALVE SOFTWARE KIT

200549

MODULE KIT; #3

200377 1 VALVING ROD

PX-7 Spare Parts Kit, #5, PX-7

(200630)

PART NUMBER

QTY

DESCRIPTION

- 4 SCREEN 80

- 2 SEAL; SCREEN SCREW

- 1 REAR PACKING

200616

TRIGGER REBUILD KIT

200615

CYLINDER/PISTON REBUILD KIT

GASKET; COUPLING BLOCK

- 2 CHECK VALVE ASSY

GU-020

MANUAL VALVE ASSY.

KT-020

MANUAL VALVE SOFTWARE KIT

200551

MODULE KIT; #5

200377 1 VALVING ROD

Page 23

REFERENCE GUIDE

PX-7 Spare Parts Kit, A3, PX-7

(200626)

PART NUMBER

QTY

DESCRIPTION

- 4 SCREEN 60

- 2 SEAL; SCREEN SCREW

- 1 REAR PACKING

200616

TRIGGER REBUILD KIT

200615

CYLINDER/PISTON REBUILD KIT

GASKET; COUPLING BLOCK

- 2 CHECK VALVE ASSY

GU-020

MANUAL VALVE ASSY.

KT-020

MANUAL VALVE SOFTWARE KIT

200558

MODULE KIT; A3

200377 1 VALVING ROD

PX-7 Spare Parts Kit, A5, PX-7

(200627)

PART NUMBER

QTY

DESCRIPTION

- 4 SCREEN 60

- 2 SEAL; SCREEN SCREW

- 1 REAR PACKING

200616

TRIGGER REBUILD KIT

200615

CYLINDER/PISTON REBUILD KIT

GASKET; COUPLING BLOCK

- 2 CHECK VALVE ASSY

GU-020

MANUAL VALVE ASSY.

KT-020

MANUAL VALVE SOFTWARE KIT

200559

MODULE KIT; A5

200377 1 VALVING ROD

Screen Kits

PART NUMBER

QTY

DESCRIPTION

200625

SCREEN KIT 60 (STANDARD WITH POUR GUN)

200645

SCREEN KIT 40

200646

SCREEN KIT 80 (STANDARD WITH SPRAY GUN)

Page 24

REFERENCE GUIDE

1/4” Unheated Stainless Steel Hose Assy.

(MA-41)

PART NUMBER

DESCRIPTION

MA-43

AIR HOSE, 22”

MA-41A

REPLACEMENT HOSE, “A” SIDE

MA-41R

REPLACEMENT HOSE, “R” SIDE

Flush Tanks

Figure 18: 2 . 5 Gallon Fl u s h T a nk

(200426)

Figure 19: 1 Q T M i ni F l u s h Tank

(200216)

Figure 17: K i t MA-41 S h o w n o n PX - 7

REFER TO FLUSH TANK MANUAL FOR DETAILS

Page 25

PARTS IDENTIFICATION

Gun Assembly

PARTS LIST

ITEM

QTY

PART NUMBER

DESCRIPTION

1 1 GU-04001

COUPLING BLOCK ASSEMBLY

2 1 200468

GUN BLOCK ASSY, PX-7

3 1 200470

HANDLE ASSEMBLY, PX-7

4 1 200469

AIR PISTON ASSEMBLY

5 1 200376

MOUNTING BOLT, BRIDGE, PX-7

6 2 FLOOR STOCK

SHCS, 8-36 X 0.625, SS

7 1 200438

CYLINDER CLAMP, PX-7

8 1 FLOOR STOCK

SHCS, 10-32 X 0.625, SS

Page 26

PARTS IDENTIFICATION

Gun Block Assembly

PARTS LIST

ITEM

QTY

PART NUMBER

DESCRIPTION

1 - 200648

REAR SEAL PACKING KIT, PX-7 (QTY 5)

2 1 200392

REAR PACKING RETAINER, PX-7

3 1 200456

FRONT PACKING RETAINER, PX-7

4 - 200547-200559

MIXING MODULE KIT (W/ DRILLS) (SEE CHART PG. 16)

5* 1 200397

FRONT PACKING

6 - 200618

SCREEN SCREW KIT, A-SIDE, PX-7

7 - 200619

SCREEN SCREW KIT, R-SIDE, PX-7

8 - 200623

CHECK VALVE KIT, PX-7 (QTY 10)

9 1 200361

GUN BLOCK, PX-7

10 - 200649

SCREEN SCREW SEAL KIT (QTY 2)

200625

SCREEN KIT 60 (QTY 10) (STANDARD WITH POUR GUN)

200645

SCREEN KIT 40 (QTY 10)

200646

SCREEN KIT 80 (QTY 10) (STANDARD WITH SPRAY GUN)

12 - 200648

REAR SEAL PACKING KIT, PX-7 (QTY 5)

13 - 200624

COUPLING BLOCK GASKET KIT (QTY 10)

14*

200485-200487

PCD (SEE CHART PG. 16)

15* 1 200493

PCD RETAINER, PX-7

16* 1 200494

AIR CAP, PX-7

17* 1 200502

O-RING,SILICONE,-118

*Not included with pour gun

Page 27

PARTS IDENTIFICATION

Air Cylinder Assembly

PARTS LIST

ITEM

QTY

PART NUMBER

DESCRIPTION

1 1 200362

BRIDGE, PX-7

2 1 200718

CYLINDER, PX-7

3 1 200377

VALVING ROD, PX-7

4 1 200371

FORWARD STOP, CYLINDER, PX-7

5 1 200372

NEEDLE VALVE, CYLINDER, PX-7

6 4 FLOOR STOCK

SHCS, 10-32 X 0.625, SS

7 1 200375

GASKET, CYLINDER, PX-7

8 1 200459

O-RING, VITON, -018

Page 28

PARTS IDENTIFICATION

PARTS LIST

ITEM

QTY

PART NUMBER

DESCRIPTION

9 1 200378

SPRING, 0.970 O.D. X .063 W.D. X 1.00 LG

10 1 200379

SPRING, 1.095 O.D X 0.112 W.D. X 2.00 LG

11 1 200380

GASKET, NEEDLE VALVE, PX-7

12 1 200382

FORWARD STOP CLAMP SCREW, PX-7

13 1 200383

LOCK, BEARING, PX-7

14 2 200460

O-RING, VITON, -012

15 1 200458

O-RING, VITON, -328

16 1 200457

O-RING, VITON, -140

17 2 200463

O-RING, VITON, -009

18 1 200461

O-RING, VITON, -010

19 1 200462

O-RING, VITON, -004

20 1 200471

PISTON ASSEMBLY, PX-7

21 1 200472

CYLINDER END CAP ASSEMBLY, PX-7

22 1 200473

TWO POSITION STOP ASSEMBLY, PX-7

Page 29

PARTS IDENTIFICATION

Handle Assembly

PARTS LIST

ITEM

QTY

PART NUMBER

DESCRIPTION

1 1 200435

SPOOL VALVE, PX-7

2 1 200436

VALVE RETAINER NUT, PX-7

3 - 200647

TRIGGER MOUNTING SCREW KIT, PX-7

4 1 200439

SPRING SEAT, PX-7

5 1 200440

SPOOL LINER, PX-7

6 1 200441

AIR VALVE SPRING

7 1 200454

PIPE EXTENSION, PX-7

8 1 200464

TRIGGER, PX-7

9 1 200717

HANDLE, PX-7

10 2 200463

O-RING, VITON, -009

11 1 200507

PIPE PLUG, 1/16, NPT , STEEL

12 1 200508

PIPE PLUG, 1/8, NPT , STEEL

13 4 200513

O-RING,VITON,9.25 x 1.78MM

Page 30

PARTS IDENTIFICATION

Coupling Block Assembly

(GU-04001) *

COUPLING BLOCK ASSEMBLY (GU-04001)

ITEM

QTY

PART NUMBER

DESCRIPTION

1 1 GU-04001-01

COUPLING BLOCK BODY

2 2 TN-04192

1/8 NPT PIPE PLUG

3 2 GU-020

MANUAL VALVE ASSY

4 1 RA-00005A

1/8 NPT X #5 JIC SWIVEL

5 1 RA-00006A

1/8 NPT X #6 JIC SWIVEL

TN-04193

COUPLING BLOCK MOUNTING SCREW

TN-04197*

COUPLING BLOCK STABILIZER MOUNTING SCREW

*Note: GU-04001 includes TN-04197 which is not used in the PX-7

Page 31

PARTS IDENTIFICATION

Manual Valve Assembly

(GU-020)

PARTS LIST

ITEM

QTY

PART NUMBER

DESCRIPTION

1 1 GU-022

MANUAL VALVE HOUSING

2 1 GU-021

MANUAL VALVE STEM

3 1 GU-023

MANUAL VALVE SEAT

4 1 OR-016

RING, BACKUP, VITON, #7

5 1 OR-015

O-RING, AFLAS, -007

Note: Threads are sealed with Red

Loctite® Threadlocker and require heat to loosen

Page 32

PARTS IDENTIFICATION

Torque Specifications

TORQUE (IN-LB)

PART

NUMBER

DESCRIPTION

RECOMMENDED

TORQUE

200376

MOUNTING BOLT, BRIDGE, PX-7

80-90

FLOOR STOCK

SHCS, 10-32 X 0.625, SS

30-40

200507

PIPE PLUG, 1/16, NPT , STEEL

2-3 T.F.F.T.*

200508

PIPE PLUG, 1/8, NPT , STEEL

2-3 T.F.F.T.*

TN-04193

COUPLING BLOCK MOUNTING SCREW

160-170

*T.F.F.T = Turns From Finger Tight