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Operation and Parts Manual
October 2016, Issue 3
PENTECH
MG Gun
Plural Component, Impingement Mix,
Mechanical Purge Spray Gun
Maximum Fluid Pressure – 3500 psi (24.5 MPa, 245 Bar)
Air Inlet Pressure Range – 80-130 psi. (0.56-0.9 MPa, 5.6-9.0 Bar)
Maximum Fluid Temperature – 200ºF (94º C)
Pentech
Inc
,
.
P.O. Box 274, Tallevast, FL 34243
Serial # __________
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Summary of Contents for Pentech MG1003
- Page 1 Operation and Parts Manual October 2016, Issue 3 PENTECH MG Gun Plural Component, Impingement Mix, Mechanical Purge Spray Gun Maximum Fluid Pressure – 3500 psi (24.5 MPa, 245 Bar) Air Inlet Pressure Range – 80-130 psi. (0.56-0.9 MPa, 5.6-9.0 Bar) Maximum Fluid Temperature –...
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Page 2: Table Of Contents
Module & PCD Chart Air Cylinder Assembly, Exploded View Air Cylinder Assembly, Parts List Coupling Block / Whip Hose Assembly Check Valve Assembly, Exploded View & Parts Repair Kits & Tool Kit List Options List Options List Continued Pentech, Inc. Warranty Information... -
Page 3: Mg Gun Technical Data
MG Spray Gun Technical Data Pressures & Temperatures: Maximum Fluid Working Pressure 3500 psi (24.5 MPa, 245 Bar) Minimum Air Inlet Pressure 100 psi. (0.69 MPa, 6.9 Bar) Maximum Air Inlet Pressure 130 psi. (0.9 MPa, 9.0 Bar) Minimum Material Output 1 Lbs. -
Page 4: General Description
MG Gun General Description Item Name Trigger Guard Air Cap Pattern Control Disc (PCD) Manual on/off Valve Check Valve Whip Hose, Resin Whip Hose, ISO Whip Hose, Air Air Safety Valve Air Needle Valve Trigger Paddle... -
Page 5: Mg Gun Package Contents
The MG Spray Gun Package Includes MG1003 MG Spray Gun Package Includes: MG2100 MG Gun Assembly Complete MG5300 Coupling Block / Whip Hose Assembly MG9000 Tool Kit Includes: BD9054 Flush Bottle Drill Bit, 7/64” x 6” Long PSG9012 Combination Wrench, 5/16”... -
Page 6: Safety Information & Warnings
Safety Information & Warnings Before operating The MG Spray Gun, personnel should fully understand the contents, recommendations, and safety notes contained in this manual. Failure to follow these guidelines may result in severe bodily injury or damage to equipment and property. The safety guidelines outlined in this manual are not intended to be all inclusive. -
Page 7: General Operation
GENERAL OPERATION OVERVIEW GUN SAFETY DEVICES: The MG Gun has two methods of putting the gun in the safe mode. # 1. Air Valve: Gun will not trigger without air pressure to the air cylinder. To engage air valve safety, turn air valve handle clockwise. Air needle valve will vent air contained in gun handle and air cylinder. -
Page 9: Operating Tips - Important
Important Tips for Operation Air cap and mating front face of gun must be very clean and free of nicks. Air cap bolts must be greased and tightened with wrench until tight. Consult your material supplier for the proper cleaning and flushing solvent to use. -
Page 10: Initial Gun Start Up
Initial Gun Start Up Install Coupling block / Whip hose assembly to heated hose set: Attach Coupling block / whip hose assembly to existing hose assembly using either adapter fittings, or adapter blocks. See page 8. Check to see that A & B material shut off valves are closed. Turn on hose heat and machine heaters. -
Page 11: Normal Gun Start Up
Normal Gun Start Up Assemble MG spray gun: With air cap, PCD, and mix module removed, use solvent squeeze bottle to ensure that basket filter ports and ports to mix module seat are clean and open. A drill of the proper diameter can be used to clear build-up that may be present. -
Page 13: Module And Pcd Chart
Module / PCD Chart PART Approx. Output Number Cleanout Item # NUMBER DESCRIPTION Pattern At 24" Drill Size Drill Size MG9001-16 Module, Mix Rnd Pattern, 016 1.0 - 2.0 Lbs/Min .016 MG9003-20 PCD, Round Pattern, .020 4-6" .020 MG9001-16 Module, Mix, Rnd Pattern, .016 1.25-2.0 Lbs./Min. -
Page 14: Spraying And Normal Operation
Spraying and Normal Operation Note: The MG Gun comes standard with 24” unheated whip hoses. Their purpose is to limit operator fatigue by providing more flexibility, as well as saving the wear and tear on the more expensive heated whip hose assembly. Due to the small amount of unheated material in the whip hoses, it may take a moment for the spray pattern to fully develop when first triggered. -
Page 15: Gun Shutdown And Cleaning
Gun Shutdown and Cleaning Removing MG gun from coupling block: Close A & B material shutoff valves. With pattern air still on, trigger gun into waste bucket repeatedly to relieve pressure in material ports. Turn off Pattern air valve. Remove gun from coupling block. Cleaning: Remove 2 bolts and air cap. -
Page 16: Troubleshooting
Troubleshooting PROBLEM CAUSE SOLUTION Very slight air leakage at sides of air This is normal. No action required. cap. Valving rod does not actuate. No air pressure. Connect air, open air safety valve. Low air pressure. Set air pressure to 80-130 psi. Rear seal packing nut to Loosen packing nut slightly. -
Page 17: Parts Identification Section
Parts Identification Section... -
Page 19: Handle Assembly, Exploded View
Page Intentionaly Left Blank... - Page 20 MG2000 Handle Assembly Complete...
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Page 21: Handle Assembly Parts List
MG2000 Handle Assembly Complete Item # Description Qty. Part Number Gun Handle Bare MG2001 Basket Filter PSG2016A Air Needle Valve MG2017 O-Ring, Coupling Block MG4003 Spring, Spool Valve Return PSG2005 Spool Valve PSG2004 Washer PSG2007 Button Head Cap Screw, 6-32 PSG2006 Spring, Trigger Paddle PSG2009... -
Page 22: Module & Pcd Chart
Module / PCD Chart PART Approx. Output Number Cleanout Item # NUMBER DESCRIPTION Pattern At 24" Drill Size Drill Size MG9001-16 Module, Mix, Rnd Pattern, .016 1.0 - 1.75 Lbs./Min .016 MG9003-20 PCD, Round Pattern, .020 4-6" .020 MG9001-16 Module, Mix, Rnd Pattern, .016 1.25 - 2.0 Lbs./Min. -
Page 23: Air Cylinder Assembly, Exploded View
MG3000 Air Cylinder Assembly... -
Page 24: Air Cylinder Assembly, Parts List
MG3000 Air Cylinder Assembly Item # Description Qty. Part Number Air Cylinder, Bare Assembly MG3001 O-Ring PSG3014 Piston & Shaft MG3012 O-Ring, Piston MG3010 Valving Rod MG4000 Valving Rod Bolt MG4001 Button Head Cap Screw, 6-32 PSG2006 Rear Cover MG3009 1/8"... -
Page 25: Coupling Block / Whip Hose Assembly
MG5300 Coupling Block / Whip Hose Assembly Item # Description Qty. Part Number Coupling Block - Machined & Plated MG5001 Coupling Block Bolt PSG5003 Manual Valve Assembly PSG5500 Check Valve, A or B BD5305 Whip Hose, A or B BD5007... -
Page 26: Check Valve Assembly, Exploded View & Parts
BD5305 Check Valve, A or B Check Valve Body BD5301 Ball, .250 BD5303 Ball Support BD5302 Snap Ring, Internal BD5304 Repair Kit: See Page 27... -
Page 27: Repair Kits & Tool Kit List
Repair and Tool Kit List MG3006 Air Cylinder Repair Kit Includes: PSG3014 O-Ring MG3010 O-Ring, Piston MG3008 O-Ring, Rear Cover PSG3015 Trigger O-Ring Repair Kit Includes: PSG2005 Spring, Spool Valve, Return PSG2025 O-Ring, Spool Valve BD5307 Check Valve Repair Kit Includes: BD5302 Ball Support... -
Page 28: Options List
Options List MG3016-16 Start Up Kit Includes: MG9001-16 Mix Module, Round Pattern, .016 MG9003-20 PCD, Round Pattern, .024 MG4003 O-Ring, Coupling Block PSG2008 O-Ring MG2021 Rear Seal PSG2016A Basket Filter MG3016 Start Up Kit ( This Module/PCD Combination Comes Standard in New Gun) Includes: MG9001-24 Mix Module, Round Pattern, .024 MG9003-24 PCD, Round Pattern, .024... -
Page 29: Options List Continued
Options Continued Hose Adapter Fitting Assembly – Glascraft PSG7016 (Attaches MG Whip Hoses to Glascraft Style Whip Hoses) Hose Adapter Fitting Assembly – Graco / Gusmer PSG7017 (Attaches MG Whip Hoses to Graco / Gusmer Style Whip Hoses) Adapter Block Assembly – Graco BD6100 (Attaches MG Whip Hoses to Graco Fusion Style Coupling Block) Adapter Block Assembly –... -
Page 30: Pentech, Inc. Warranty Information
If product is found to be defective in material or workmanship, Pentech will issue full credit to customer for the freight charges involved in returning the product to Pentech. A credit will be issued for the replacement cost, or a replacement part will be sent to the customer, no charge, freight prepaid to customer.