Related Manuals for 3M AC-900
Summary of Contents for 3M AC-900
- Page 1 3M AEROSPACE & COMMERCIAL TRANSPORTATION DIVISION St. Paul, MN 55144-1000 USA www.3M.com/aerospace or 1-800-364-3577 or 1-800-235-2376 Made in USA with US and Globally Sourced Materials 3M 2015. All rights reserved. 3M is a trademark of 3M Company.
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Page 2: Important Safety Instructions
Connect to a properly grounded outlet only. See grounding instructions. Contact a qualified electrician if necessary. SAVE THESE INSTRUCTIONS AC-900 Manual page 1 [REV:B] 03/17/2015... - Page 3 Model AC-900 Automatic Mixer GROUNDING INSTRUCTIONS WARNING This equipment must be grounded. In the event of malfunction or breakdown, grounding provides a path of least resistance for electrical current to reduce the risk of electric shock. This appliance is equipped with a cord having an equipment-grounding conductor and a grounding plug.
- Page 4 The most effective stroking speed for most materials is between 16 and 22 strokes per minute. The stroke speed on the Model AC-900 Automatic Mixer has been pre-set at mid-point for the six fluid ounce cartridges, so the speed will be a few strokes per minute slower for the eight fluid ounce cartridges and a few strokes per minute faster for the two and one-half fluid ounce cartridges.
- Page 5 Model AC-900 Automatic Mixer The instruction plate attached to the left-hand side of the box lists the cartridge size/dasher rod size, the proper spindle number and upper stroke adjustment rod to use, and the correct setting in inches for the down stroke adjustment rod. This is a guide for full kits only. Most likely, the sealant you will be mixing is not a full kit.
- Page 6 Model AC-900 Automatic Mixer 7. Remove cartridge by first putting “OFF / MIX” switch in “OFF” position. 8. Unlock (twist) and remove air cylinder/cap assembly. 9. Remove dasher rod from drive spindle and then lift cartridge through carriage plate for use as required.
- Page 7 Model AC-900 Automatic Mixer Full Instructions 1. Identify which kind of packaged material you desire to mix. Is it barrier or injection style? 2. Then, determine the size cartridge and rod you are desiring to mix, and use the appropriate spindle and upper adjusting rod.
- Page 8 Model AC-900 Automatic Mixer 3. The upper rods are located on the back of the mixer in the rack and are numbered to make identifying the correct upper rod easier. AC-900 Manual page 7 [REV:B] 03/17/2015...
- Page 9 Model AC-900 Automatic Mixer 4. Ensure the Model AC-900 Automatic Mixer is switched to “OFF” position on switch. This will make certain the machine does not cycle. 5. Ensure timer is set to “0”, or no time. This will make certain the machine does not cycle.
- Page 10 Model AC-900 Automatic Mixer 7. Plug mixer hose fitting (Hansen) into your regulated shop air supply. We recommend setting the shop air regulator between 60-90 psi: AC-900 Manual page 9 [REV:B] 03/17/2015...
- Page 11 “MIX” then turn timer slightly to get machine to turn on and cycle. The mixer will immediately cycle and “dry run”. This will allow you to set the regulator on the back of the Model AC-900 Automatic Mixer for the cap assembly. The purpose of the cap assembly is to hold the plunger in place when the cartridge is locked into the carriage plate.
- Page 12 Model AC-900 Automatic Mixer 10. Push and twist firmly, yet carefully the dasher rod so that the dasher blade inside the cartridge is seated against the plunger located at the bottom of the cartridge. This is basically performing a full “down stroke” for the cartridge of material you are preparing to mix.
- Page 13 Model AC-900 Automatic Mixer 11. Firmly with both hands, carefully pull up on the carriage plate assembly towards the “MANUAL DOWN” poppet valve : 12. Place cartridge into carriage plate assembly, rod end first, and place dasher rod onto spindle pins.
- Page 14 Model AC-900 Automatic Mixer 13. Pull cartridge down into carriage plate so that the cartridge flange is seated into the carriage plate and lock into place with the cap assembly. Push “MANUAL UP” poppet to release air, if necessary. Tighten by using the pin for leverage, but only tighten by hand. Do NOT over tighten and do NOT use tools such as a hammer, etc.
- Page 15 Model AC-900 Automatic Mixer 15. With both hands, pull down firmly on carriage plate assembly until mixing blade seats onto plunger inside cartridge. You will feel the resistance as you pull down. AC-900 Manual page 14 [REV:B] 03/17/2015...
- Page 16 Model AC-900 Automatic Mixer 16. Turn / screw adjusting rod assembly until it pushes down on the poppet valve on the mounting plate about ¼ of the way down. Lock it down with the knurled knob. 17. This is now the distance you have set for the down stroke of the machine to the cartridge you are mixing.
- Page 17 Model AC-900 Automatic Mixer 19. Turn machine to “MIX” – KEEP CLEAR OF ALL MOVING PARTS 20. Turn timer to material manufacturer’s specified mixing time recommendations – KEEP CLEAR OF ALL MOVING PARTS – MIXER WILL BEGIN TO CYCLE AC-900 Manual page 16...
- Page 18 Technical Information: The technical information, recommendations and other statements contained in this document are based upon tests or experience that 3M believes are reliable, but the accuracy or completeness of such information is not guaranteed. Product Use: Many factors beyond 3M’s control and uniquely within user’s knowledge and control can affect the use and performance of a 3M product in a particular application.
- Page 19 If the material is highly viscous, you may need to adjust the regulator on the back of the Model AC-900 Automatic Mixer to slightly increase the air pressure to hold the plunger in place. If required, we recommend increasing in 2 psi increments until the proper pressure is achieved.
- Page 20 Model AC-900 Automatic Mixer FAQ: HOW DO I ADJUST THE UP STROKE AND/OR DOWN STROKE SPEED? The mixer is set at the factory to mix approximately 20 strokes per minute at 60 psi. However, you may need to adjust the stroke speed depending upon materials and/or type of packaging you are using.
- Page 21 Model AC-900 Automatic Mixer MODEL AC-900 EXPLODED VIEW AC-900 Manual page 20 [REV:B] 03/17/2015...
- Page 22 Model AC-900 Automatic Mixer AC-900 Manual page 21 [REV:B] 03/17/2015...
- Page 23 Model AC-900 Automatic Mixer Periodic Maintenance for Model AC‐900 Automatic Mixer The Model AC-900 Automatic Mixer will provide you many years of service if maintained and used properly. The Model AC-900 Automatic Mixer uses a high quality, quiet, induction motor which is brushless, making the motor maintenance free. The machine itself needs to be kept wiped clean of all material. Also, make certain you are using a supply airline that is filtered and regulated.
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Page 24: Manufacturer's Warranty
Then, click the “Product Registration” tab For product assistance, product support, technical support, replacement parts, and/or product registration, please have your Model AC-900 Automatic Mixer serial number ready and contact the manufacturer: Notron Manufacturing, Inc. 801 W Milford Street... - Page 25 Model AC-900 Automatic Mixer This page intentionally left blank AC-900 Manual page 24 [REV:B] 03/17/2015...