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Xtreme Air Purge Spray & Pour Gun Service Manual Ref. # 202745 Revision 1.6 April 17, 2023 For use with non-flammable Foam and Polyurea For professional use only Not for use in explosive atmospheres Polyurethane Machinery Corp. 1 Komo Drive, Lakewood, NJ 08701 732-415-4400 URL: http://www.polymacusa.com...
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...
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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;...
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.polymacusa.com).
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Technical Specifications of this Manual to be exceeded. Always use liquids and solvents that are compatible with the Xtreme Gun. If in doubt, consult PMC Technical Service. When working with the Xtreme 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.
Xtreme GENERAL DESCRIPTION GENERAL DESCRIPTION For better knowledge of the Xtreme Gun, the main components and their description are shown. For a more precise identification, see the Parts Identification section. 202745 REV 1.6: April 17, 2023...
Xtreme INSTALLATION AND START UP INSTALLATION AND START UP CAUTION! When working with the Xtreme Gun or performing maintenance work, wear suitable safety protection in accordance with the recommendations and specifications provided by the product suppliers. 1. Install Coupling Block to the hoses. 2.
Xtreme INSTALLATION AND START UP EXPANSION PLUG OPERATION 1. Use a 3/16” Allen Key (P/N 202768 in Tool Kit) to tighten the screw in the Expansion Plug Assembly in the bottom of the XTREME handle. 2. The serrated nut will compress the rubber segment within the handle and keep the Expansion Plug Assembly securely fastened.
Mixing Chamber each day to clean it. Use of grease with high moisture content will not achieve the desired results. PMC Grease is recommended. Use of incorrect grease will cause blockage in the mixing chamber.
Xtreme MAINTENANCE MAINTENANCE To obtain maximum performance from your Xtreme Gun, it is necessary to periodically perform certain maintenance operations. WARNING! Before proceeding with any maintenance work on the Xtreme Gun, trigger the gun to remove internal material pressure, ensure the Manual Valves are CLOSED, ensure the Lock LOCKED position,...
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Xtreme MAINTENANCE To prevent possible injury caused by incorrect handling of the materials and solvents used in the process, carefully read the Safety Data Sheet (SDS) 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.
Xtreme MAINTENANCE GUN BLOCK AND MIXING CHAMBER REMOVAL 1. CLOSE the Manual Valves by turning them to the full clockwise position. CAUTION! Excessive force opening or closing Manual Valves may result in damage to the Manual Valves and/or Coupling Block. 2.
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Mixing Chamber first, then insert the Mixing Chamber into the front of the Gun Block. This helps to reduce wear on the PCT O-ring. NOTE! A small amount of PMC grease applied to the Mixing Chamber and Side Seals upon assembly is recommended. CAUTION! Use wooden or plastic tools or a brass brush for cleaning.
Xtreme MAINTENANCE SCREEN SCREW AND COMPONENT MAINTENANCE CAUTION! To avoid possible contamination by the residual chemical inside the Gun do not interchange the Isocyanate (A) parts with the Polyol (R) parts. The Isocyanate (A) side is identified with an (A) on the Screen Screw Head and the Polyol (R) side is marked with an (R) on the Screen Screw Head.
9. Remove the Side Seal and Spring from the Screen Screw. Inspect all components and O- rings. Clean or replace as required. 10. Inspect for damage and apply PMC lubrication to all O-rings and threads and reassemble in reverse order.
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NOTE! When replacing O-rings, replace ALL O-rings included in the Rebuild Kit. 13. Coat the inside of the Cylinder and all O-rings with PMC grease to facilitate reassembly. 14. Reassemble the Air Cylinder in reverse order. CAUTION! Use wooden or plastic tools or a brass brush for cleaning.
When replacing O-rings, replace ALL O-rings included in 202756 Rebuild Kit. Inspect, clean and/or replace all remaining assembly components. Apply a small amount of PMC grease to the inside of the manifold cavity and to the O-rings on the Spool Valve to facilitate reassembly. 202745...
Xtreme MAINTENANCE TRIGGERED OFF 1. Compressed dry air enters through the rear of the Gun Handle. 2. The air is directed through the spool valve and into the Rear of the Piston in the Air Cylinder, moving the Piston (and Mixing Chamber) forward to the CLOSED position. 3.
Xtreme MAINTENANCE TRIGGERED ON 1. Compressed dry air is directed through the spool valve and into the front, filling the cavity and pushing the Piston and Chamber backwards. 2. The orifices in the Chamber are now aligned with the Side Seals and exposed to high pressure chemical.
Xtreme TROUBLESHOOTING GUIDE TROUBLESHOOTING GUIDE PROBLEM POSSIBLE CAUSE SOLUTION Insufficient air pressure (minimum 90 psi, 6.2 bar) Ensure 90 psi (6.2 Bar) PCT not flush with Gun Block when Gun Failed Spool Valve Replace, see page 16 is triggered Air passages plugged Clean, See page 19 Lock is in “Locked”...
Xtreme PARTS IDENTIFICATION PARTS IDENTIFICATION FINAL GUN ASSEMBLY NOTE: WHEN ASSEMBLING, BE SURE TO APPLY GREASE TO ALL O-RINGS. THIS ENSURES GOOD PERFORMANCE AND REDUCES RISK OF GUN MALFUNCTION. 202745 REV 1.6: April 17, 2023...
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Xtreme PARTS IDENTIFICATION FINAL GUN ASSEMBLY ITEM PART NUMBER DESCRIPTION 200513 O-RING, VITON, 9.25X1.78mm 200673 TRIGGER, AP-3 201108 SCREW,HEX CAP,10-32 CUSTOM 201109 HHCS, #10-24 X 1.750, ZP STL 201110 SHOULDER BOLT,1/8D,1/8L,SS 201562 BUSHING, AIR CYLINDER 202409 SCREEN SCREW ASSY, A, AP-2/3 202410 SCREEN SCREW ASSY, R, AP-2/3 202568...
Xtreme PARTS IDENTIFICATION GU-020: MANUAL VALVE ASSEMBLY *See page XX for Manual Valve Software Kit Note: Orientation of the Back-Up Ring is critical. The concave side must be aligned with the O-Ring as shown above when it is installed. GU-020: MANUAL VALVE ASSEMBLY ITEM PART NUMBER DESCRIPTION...
Xtreme PARTS IDENTIFICATION GU-844: END CAP ASSEMBLY END CAP ASSEMBLY (GU-844) ITEM PART NUMBER DESCRIPTION GU-803 CYLINDER END CAP GU-804 LOCK KNOB GU-806 SPRING GU-807 TWO POSITION STOP GU-831 RETAINING SCREW OR-00026A O-RING, VITON, -129 OR-00043B O-RING, AFLAS, -010 202745 REV 1.6: April 17, 2023...
Xtreme REBUILD KITS & SPARE PARTS REBUILD KITS & SPARE PARTS CHAMBER KITS DESCRIPTION KIT NUMBER PART NUMBER FOR USE WITH ILLUSTRATION (INCH) 200476 #63 DRILL (.0370) MIXING NOZZLE MIXING GU-814-DP-000 GU-03031 #70 DRILL (.0280) CHAMBER PORT RM-814-DP-000 CHAMBER #000 DIAMOND PLATED 1.25mm DRILL 200477...
Xtreme REBUILD KITS & SPARE PARTS CHAMBER KITS (CONTINUED) DESCRIPTION KIT NUMBER PART NUMBER FOR USE WITH ILLUSTRATION (INCH) GU-03028 #44 DRILL (.0860) MIXING NOZZLE MIXING GU-814-DP-03 GU-03035 #54 DRILL (.055) CHAMBER PORT RM-814-DP-03 CHAMBER #03 DIAMOND PLATED 2.4mm DRILL 200481 MIXING NOZZLE (.0945)
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Xtreme REBUILD KITS & SPARE PARTS PCT KITS (CONTINUED) PART KIT NUMBER DESCRIPTION FOR USE WITH ILLUSTRATION NUMBER #65 DRILL PCT PURGE GU-03027 PORT (.0350) PCT PURGE 1.35mm DRILL 200478 AND NOZZLE (.0531) PORT GU-815-00X O-RING, AFLAS, OR-00042A -016 PATTERN CONTROL RM-815-00X TIP 00.X PCT PURGE...
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Xtreme REBUILD KITS & SPARE PARTS PCT KITS (CONTINUED) PART KIT NUMBER DESCRIPTION FOR USE WITH ILLUSTRATION NUMBER PCT PURGE GU-03027 #65 DRILL (.0350) PORT PCT PURGE GU-03035 #54 DRILL (.055) PORT PCT NOZZLE 200480 2mm DRILL (.0787) GU-815-02X PORT O-RING, AFLAS, OR-00042A -016...
Xtreme REBUILD KITS & SPARE PARTS 202546: SIDE SEAL KIT, ENGR RESIN ITEM PART NUMBER DESCRIPTION 202454 SIDE SEAL, .125, RESIN OR-00043B O-RING, AFLAS, -010, 80D 203384: SCREEN SCREW REBUILD KIT ITEM PART NUMBER DESCRIPTION 202454 SIDE SEAL, .125, ENGR RESIN GU-818-80 FILTER SCREEN;...
Xtreme REBUILD KITS & SPARE PARTS 1/4” UNHEATED STAINLESS STEEL HOSE ASSEMBLY PART NUMBER DESCRIPTION MA-41 HOSE PACKAGE KIT, UNHEATED MA-41A REPLACEMENT HOSE, “A” SIDE MA-41R REPLACEMENT HOSE, “R” SIDE RECOMMENDED SPARE PARTS PART NUMBER DESCRIPTION PAGE 202546 SIDE SEAL KIT, ENGR RESIN 202744 AIR CYLINDER REBUILD KIT 202888...
Xtreme REBUILD KITS & SPARE PARTS FLUSH TANKS Optional 2.5 Gallon Flush Tank (200426, 200427) and 1QT Mini Flush Tank (200216, 200217) shown. 2.5 Gallon Flush Tank 1 QT Mini Flush Tank FLUSH TANKS 2.5 Gallon Flush Tank 1 QT Mini Flush Tank 200426 –...
Xtreme FLAT TIP ADAPTER KITS FLAT TIP ADAPTER KITS FLAT TIP ADAPTER KIT (201152) NOTE: This kit is intended for use with 201099 (PCD, TP-100, PX-7) for foam applications. PCT FLAT TIP RETAINER ASSEMBLY (201152) ITEM PART NUMBER DESCRIPTION 201150 FLAT TIP ADAPTER GASKET 201151 FLAT TIP RETAINER...
Xtreme FLAT TIP ADAPTER KITS FLAT TIP RETAINER ASSEMBLY (GU-815-52) PCT FLAT TIP RETAINER ASSEMBLY (GU-815-52) ITEM PART NUMBER DESCRIPTION 200712 DRILL, 3.10mm, (.1220"/3.10mm) GU-03054 DRILL, #50, (.0700"/1.78mm) GU-815-52-1 FLAT TIP ADAPTER BODY GU-815-52-2 PCT FLAT TIP GASKET GU-815-52-3 PCT FLAT TIP RETAINER OR-00042A O-RING, AFLAS, -016 *Tips are not included with the Xtreme guns and will need to be purchased separately.
Xtreme REFERENCE GUIDE LIST OF TOOLS LIST OF TOOLS ITEM PART NUMBER DESCRIPTION 200581 3/32" ALLEN WRENCH 200585 QUICK CONNECT, FEMALE 200609 5/64" ALLEN WRENCH 202340 QD, PLUG,1/4 IND X 1/4 FNPT, STL 202767 MINI BALL VALVE 202768 3/16” ALLEN WRENCH 203374 TOOL, SNAP RING PLIERS, .038"...
Xtreme REFERENCE GUIDE GREASE GUN (TL-00002) ASSEMBLY Screw the rod (2c) into the top of the grease gun (2a) so that the final assembly represents the assembled grease gun (page 8). Unscrew the top of the grease gun (2a) from the bottom of the grease gun (2b).