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Operation and Maintenance Manual SEM Model 1400 and DS1400 Series POP-0117 – Rev 4. | Created 9-16-19 | ECN: 00434 For sales, service, parts, and customer support, contact us: SECURITY ENGINEERED MACHINERY 5 Walkup Drive • Westborough, MA 01581 info@semshred.com 1-508-366-1488 •...
NEVER modify the machine configuration or any individual component. SEM has long recognized the importance of safety and has designed and manufactured our equipment with operator safety as a prime consideration. We expect users will abide by the foregoing recommendations in order to maintain operator safety.
2. Introduction & Installation 2.1 About Your Disintegrator The SEM Model 1400 series is comprised of two basic units; (1) a mechanical cutting machine and (2) a waste evacuation/air system. The security disintegrator machine destroys paper by dry slicing and cutting process that produces waste particles to user specified size.
Using a briquettor will reduce the size of this significantly. SEM recommends that the waste containers be sized in accordance with anticipated usage requirements (never less than 6 cubic yards for a Model 1424 and 10 cubic yards for a Model 1454). With high volume requirements,...
(sealed type) or a standard type for use with the free-fall/gravity from a rotary air lock valve. SEM recommends using a briquettor system for a “green” approach to waste. See below.
28.0 14.0 11.0 @ 15HP 48.0 42.0 21.0 17.0 @ 20HP 62.0 54.0 27.0 22.0 Electrical Schematics: Contact SEM customer care for a copy of your site’s specific electrical schematic. Each schematic is unique to the system. 508.366.1488 | www.semshred.com...
4. Security Screen The security screen is a sheet of metal with holes set to the desired final particle size, which prevents any pieces from going through the fan system and waste collection that hasn’t yet been reduced to the required size. The screen chamber can easily be opened for changing screens, visual inspection and clearing a jam.
7. Check for tight fit. Pull on belts to turn rotor, listening carefully for any metal obstruction. If there is an obstruction, lower screen cradle and check that screen to see if it has been inserted properly. 8. Replace the screen cradle nuts and tighten securely. 9.
5. Start Up Tip Sheet 5.1 Before Operation: 1. Ensure proper size security screen(s) is in place. 2. Ensure the waste container is not full and is in its proper position. 3. Shake the dust filter bag with the fan motor off. 5.2 Normal Operation: 1.
6. Operation Note: Prior to start-up, see practical destruction feed rate. Please read this section carefully. Most problems can be eliminated by a careful review of this section. 1. Start fan cyclone before disintegrator. If optional air lock valve is used, it must be started first. 2.
7. Troubleshooting Warning: De-energize the unit using proper LOTO procedures for your site before maintaining, cleaning, lubricating, or otherwise removing guards from this device. 7.1 Eliminating Jams Preshredder: Upon jamming, the preshredder will automatically reverse and attempt to re-shred the material five times, after which it will stop and shut down.
Machine is overloaded. Reduce amount of feedstock put into the machine per unit of time. c. Bearings have exceeded their rated life. Consult with SEM customer service for replacement instructions. d. Bearings are not properly installed or tightened. Consult with SEM customer service for installation instructions. 508.366.1488 | www.semshred.com...
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6. Belts slip or squeal: a. Belts are too loose and/or machine is jammed. Tighten per maintenance instructions. b. Machine is overloaded. Reduce amount of feedstock put into the machine per unit of time. c. Machine has thrown belts. Inspect, and if acceptable for use, re-install and tighten per maintenance instructions.
8. Maintenance Tool Kit: SEM carries a tool kit containing all of the tools necessary for maintaining this disintegrator. Contact SEM customer care for details. 8.1 Belt Adjustments The motor is mounted on an adjustable slide assembly. Loosen the bolts holding the motor down, then use the adjusting bolt on the motor plate.
8.5 Open Cutting Chamber Doors Reminder: Disconnect the unit using proper LOTO procedures before beginning Caution: Use care while working on or cleaning cutting chamber. With front and back cutting chamber doors open, clean and inspect bed knives and rotor knives. When cutting chamber doors are open, safety limit switches for front and rear doors will de-energize the motor starter to prevent accidental starting.
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Replacing Knives: 1. Replace back bed knife, cutting tip pointing down, and front bed knife, cutting tip pointing up. 2. Place respective bed knife clamp bars on bed knives. 3. Install all bed knife bolts and tighten only enough to keep bed knife and clamp bar snug. 4.
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Minimum Knife Sharpening Specs: After grinding a number of times, the knives must be checked to be sure that there will be adjustment left in the bed knives. The general rule is to place a rotor knife and bed knife back to back, as shown below, and measure the total distance dimension “B”.
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