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MANUAL
Dustless Loading
&
Self-Contained Dustless
Loading Spouts

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Table of Contents
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Summary of Contents for PEBCO Dustless Loading Spouts

  • Page 1 MANUAL Dustless Loading & Self-Contained Dustless Loading Spouts...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS MANUAL OVERVIEW ..................1 MANUAL CONTENTS ..........................1 PRODUCT OVERVIEW .......................... 1 STORAGE RECOMMENDATIONS ......................1 GENERAL INSTALLATION ........................1 OPERATION ............................1 MAINTENANCE RECOMMENDATIONS ....................1 WARRANTY ............................2 PRODUCT OVERVIEW ..................3 STANDARD COMPONENTS ......................... 3 OPTIONAL COMPONENTS ........................
  • Page 3 6.14.2 Intermediate Cone Replacement/Inspection (Upper Half) ............21 CABLE INSPECTION AND REPLACEMENT..................21 6.9.1 Lift Cable Inspection and Replacement ................... 22 6.9.2 Cone Support Cable Inspection and Replacement ..............23 6.10 DUST SLEEVE REPLACEMENT ......................24 6.11 SHORTENING OF TRAVEL ......................... 25 6.12 MOUNTING BOLT INSPECTION ......................
  • Page 4: Manual Overview

    Specific technical information can be found on the drawings which are a part of this manual. If you have any questions, which cannot be answered by the written material provided, call PEBCO® (270) 442-1996 or FAX (270) 442-5214.
  • Page 5: Warranty

    PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS MANUAL OVERVIEW WARRANTY Section 7 is PEBCO®’s Warranty to the purchaser of Dustless Loading/Self-Contained Dustless Loading Spouts.
  • Page 6: Product Overview

    PRODUCT OVERVIEW The PEBCO® Dustless Loading Spout (DLS) is a device of two or more conical sections that bridges the gap between a load-out controls device such as a cutoff gate, conveyor, etc. and a hopper, truck, railcar or barge. The DLS is retracted to allow the moveable transport device to be positioned and then it is lowered to facilitate dust- free loading of the bulk solid product.
  • Page 7: Optional Components

    The dust collector outlet may be located on the side or the top of the housing assembly, and serves to route dust from the spout to a dust collection system. OPTIONAL COMPONENTS In addition to the standard components mentioned in Section 2.1, PEBCO® DLS units are also available with the following: INTERMEDIATE CONE ASSEMBLY Depending on the length of travel, the DLS unit may contain an intermediate cone assembly between the inlet and outlet cones.
  • Page 8: Scdls Systems

    PENDANT CONTROL (WIRED OR UNWIRED) PEBCO® can provide a pendant control for the unit if desired. Controls are engineered to meet the needs of the customer, and vary in configuration depending on the application. See the associated cut sheet for specific manufacturer data.
  • Page 9 PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS PRODUCT OVERVIEW and are pulsed automatically by the dust collector timer controller during operation. For more information on diaphragm valves, refer to the manufacturer data in the associated cut sheet. For maintenance, see Section 6.14.1.
  • Page 10: Storage Recommendations

    STORAGE RECOMMENDATIONS STORAGE RECOMMENDATIONS GENERAL REQUIREMENTS If PEBCO® equipment is to be stored for a period of time longer than three weeks prior to installation, the following procedures are recommended: • Equipment should be stored in enclosed areas. Indoor storage area should be clean and dry.
  • Page 11: Scdls Specific Equipment

    PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS STORAGE RECOMMENDATIONS SCDLS SPECIFIC EQUIPMENT • Headers should be sealed from the environment, and inspected for rust or corrosion prior to installation if stored for a period longer than six months. If rust is found, it must be removed before the unit is installed.
  • Page 12: General Installation

    MOUNTING AND INSTALLATION PEBCO® Dustless Loading Spouts (DLS) are normally shipped in a nearly retracted position and suspended from a wooden frame. Larger units, however, are often shipped with subassemblies on separate skids. Section 4.3.1 covers installation for assembled units. For large units, see Section 4.3.2.
  • Page 13: Installation Of Unassembled Units

    Until the Rotary Limit Switch has been checked to ensure proper adjustment, DO NOT FULLY RETRACT THE SPOUT, as over retracting may cause damage to the unit. PEBCO® DLS systems are shipped extended approximately 4 inches from the fully retracted position to protect against over retracting during installation.
  • Page 14 PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS GENERAL INSTALLATION • Cone assembly, including cone support cable harness • Outer flexible sleeve • Miscellaneous parts including: fasteners, cable fittings, and other items as identified on the parts list or packing list. Installation and assembly of the unit is completed as follows: 1.
  • Page 15 PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS GENERAL INSTALLATION 9. Place the flexible sleeve over the cone stack and onto outlet assembly. Do not connect to discharge at this time. The sleeve should be aligned such that the cable guides on the sleeve are aligned with the lift cable attachment points on the outlet assembly.
  • Page 16: Installation Of Dust Collection Systems On Scdls Units

    PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS GENERAL INSTALLATION the fully extended position to ensure the cone assembly will hang straight. 16. Raise the outlet assembly until the outer flexible sleeve can be connected to the housing assembly. Insert the top ring into the tub on the housing assembly and tighten the retaining bolts.
  • Page 17 PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS GENERAL INSTALLATION Burn-in should take place with the damper closed; this will ensure minimum amp draw and reduce the risk of damaged equipment. If for any reason it is required that the damper be opened, DO NOT open the damper more than 25% of the way from the fully closed position.
  • Page 18: Operation

    PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS OPERATION OPERATION !!! WARNING !!! Before beginning a loading operation, make sure the area around the spout is clear of personnel. As direct exposure to the product stream can result in seriously injury or death.
  • Page 19: Maintenance Recommendations

    Parts exposed to high frictional forces, whether due to the sliding of two parts against each other, or due to exposure to the product flow, are expected to wear and may need to be replaced. PEBCO® does not consider the wearing of Seals, Cones, Lift Cables, Cone Suspension Cables, Dust Sleeves or SCDLS Filters due to friction to be a defect as covered under the product warranty, and replacement of said parts is considered to be the responsibility of the purchaser.
  • Page 20: Suggested Maintenance Schedule

    PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS MAINTENANCE RECOMMENDATIONS 6.3.1 Suggested Maintenance Schedule Weekly Monthly Quarterly Yearly □ □ □ □ Visually Check Tool Check for Check all Wiring Grease Flange for Loose Loose for Fraying or Bearings Hardware Hardware Damage □...
  • Page 21: General Inspection

    PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS MAINTENANCE RECOMMENDATIONS Positioner system is present, this system should be fully isolated from all power sources before any lifting systems are positioned. Moving the unit while lifting systems are in place may result in equipment damage or tipping of the lifting system.
  • Page 22: Lifting Cables

    PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS MAINTENANCE RECOMMENDATIONS 6.6.5 Lifting Cables Lifting cable transfer sheaves located under housing assembly have non-lubricated bearings. These bearings should remain dry and are not to be lubricated. ROTARY LIMIT SWITCH ADJUSTMENT Rotary limit switches are preset at the factory; however, they can become misaligned during shipping or after long periods of operation and should be checked during installation and periodically thereafter.
  • Page 23: Internal Cone Inspection And Replacement

    PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS MAINTENANCE RECOMMENDATIONS 8. If the rotary limit switch stopped the drive unit in step 6 then the checkout of the limit switch is complete. 9. If the limit switch cam has not quite activated at this point, continue to lower the DLS until the cam actuates the lower level switch.
  • Page 24: Intermediate Cone Replacement/Inspection (Upper Half)

    PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS MAINTENANCE RECOMMENDATIONS 4. Attach the new cone to the cable clamps. Apply Loctite 243 (567 for stainless steel applications) to the threads before tightening the nuts. 5. Lower the dust sleeve into position and replace and tighten the bolts, applying Loctite 243 (567 for stainless steel applications).
  • Page 25: Lift Cable Inspection And Replacement

    PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS MAINTENANCE RECOMMENDATIONS 6.9.1 Lift Cable Inspection and Replacement !!! WARNING !!! This procedure requires that the unit be moved between its retracted and extended positions. Before repositioning the unit, ensure that all personnel are standing clear of the unit. After repositioning of the unit, fully isolate the unit from all power sources.
  • Page 26: Cone Support Cable Inspection And Replacement

    PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS MAINTENANCE RECOMMENDATIONS 6.9.2 Cone Support Cable Inspection and Replacement !!! WARNING !!! This procedure requires that the unit be moved between its retracted and extended positions. Before repositioning the unit, ensure that all personnel are standing clear of the unit. After repositioning of the unit, fully isolate the unit from all power sources.
  • Page 27: Dust Sleeve Replacement

    PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS MAINTENANCE RECOMMENDATIONS 6.10 DUST SLEEVE REPLACEMENT Dust sleeves on DLS units do wear out over time and must be replaced. Use the following procedure to replace the dust sleeve whenever holes or tears become evident.
  • Page 28: Shortening Of Travel

    PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS MAINTENANCE RECOMMENDATIONS 10. Lower the spout to the extended position, and verify the sleeve is straight. It is particularly important that the sleeve have no twists. Tighten the lower sleeve retaining bolts, applying Loctite 243 (567 for stainless steel applications).
  • Page 29: Mounting Bolt Inspection

    PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS MAINTENANCE RECOMMENDATIONS second ring up from the bottom of the outer sleeve assembly. IT IS IMPORTANT TO CUT FROM THE BOTTOM UP! After cutting, there should always be a ring at the end of the sleeve.
  • Page 30: Scdls Valve Inspection

    PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS MAINTENANCE RECOMMENDATIONS Filter Access Panel Figure 5: Filter Access 6.14 SCDLS VALVE INSPECTION Diaphragm, pilot, and drain valves should be inspected annually to ensure maximum operating life of the valves and to minimize maintenance costs.
  • Page 31: Pilot Valve Inspection

    PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS MAINTENANCE RECOMMENDATIONS 8. Slide the valve back onto the blow tube. NOTE: Insert the inlet seal into the diaphragm valve BEFORE sliding the valve into position, as the narrow clearance between the inlet and the header will make this difficult to do after the valve has been positioned.
  • Page 32: Drain Valve Inspection

    Remove any remaining debris using compressed air. 6. Inspect the internal workings of the valve; if any damaged or worn components are found, they should be replaced. (For replacement parts contact PEBCO® at 1 (800) 707-3226) 7. Reassemble the valve.
  • Page 33 PEBCO® DUSTLESS LOADING/SELF-CONTAINED DUSTLESS LOADING SPOUTS MAINTENANCE RECOMMENDATIONS Spout does not extend: • Motor not connected to power • Wiring frayed or loose • Lower limit of the rotary limit switch set too high • Slack cable switch misaligned (should be held closed by the cable) •...
  • Page 34: Hydraulic Systems

    Pilot valves damaged or incorrectly connected 6.16 HYDRAULIC SYSTEMS Refer to manufacturer’s data sheets on items furnished on this order. If Hydraulic Power Unit is supplied on this order by PEBCO®, refer to the Hydraulic System Manual for detailed operation.
  • Page 35: Warranty

    PEBCO®’s obligation under this warranty is limited to and shall be fully discharged by PEBCO® repairing or at its option replacing f.o.b. point of manufacturer any part which is shown to PEBCO®’s satisfaction to have been defective as to material or workmanship, provided that written notice of defect is delivered to PEBCO®’s office in Paducah, Kentucky, within sixty (60)

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Self-contained dustless loading spouts

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