Table of Contents King Edge Vac CHAPTER 1 INTRODUCTION Warranty ....................1-2 Scope of Manual ..................1-2 Safety ...................... 1-3 Safe Work Habits ..................1-3 Safety Features ..................1-4 Equipment Description ................1-6 Machine Widths ..................1-6 Optional Equipment ................. 1-6...
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King Edge Vac Table of Contents CHAPTER 2 INSTALLATION Site and Utility Requirements ..............2-2 Installation Procedures ................2-3 Inspection ....................2-3 Uncrating, Placement and Alignment ............2-4 Discharge Conveyor Attachments ............2-6 Floor Trough Installation ................2-7 Inlet Conveyor Upper Pulley Installation ..........2-7 Compressed Air Supply Connection ............
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Table of Contents King Edge Vac CHAPTER 3 OPERATING GUIDELINES Safety Features ..................3-2 Main Disconnect Switch ................3-2 Safety Guards ..................3-2 Safety STOP Buttons ................3-2 Safety Interlock Switches ................ 3-3 Safety Labels ..................3-3 Operating Controls .................. 3-4 CHI Panel Controls and Indicators ............
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King Edge Vac Table of Contents CHAPTER 4 PREVENTIVE MAINTENANCE PM Task Table ....................4-1 Daily PM (8 Hours) .................. 4-2 Watch and Listen for Anything Abnormal ..........4-2 General Cleanliness ................4-2 Clean Lint Bags and Exhaust Blower Ports ..........4-3 Check Safety Equipment .................
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Table of Contents King Edge Vac CHAPTER 5 OPERATING PRINCIPLES Safety ........................ 5-2 Electrical System ..................5-2 Power System ..................5-2 Control System ..................5-9 Compressed Air System ................ 5-16 Air Filter/Regulators................5-16 Air Pressure Switch ................5-16 Air Reservoir ..................5-16 Air Valves/Air Valve Solenoids ..............
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King Edge Vac Table of Contents CHAPTER 6 TROUBLESHOOTING Troubleshooting Symptoms ................6-2 CHI Diagnostic Message Index ............... 6-6 LED Diagnostics ..................6-8 Electrical ....................6-10 Mechanical .................... 6-14 Prefeed/Inlet Section ................6-15 Transfer Section ..................6-18 Spread Section ..................6-20 Discharge Section .................
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Table of Contents King Edge Vac CHAPTER 7 REPAIR Safety Considerations ................7-2 Parts Availability ..................7-3 Prefeed/Inlet Section ................7-3 Prefeeder Carriage Eccentric Grooved Bearing Adjustment ....7-4 Prefeeder Carriage Grooved Bearing Replacement ....... 7-5 Prefeeder Carriage Belt Tension Adjustment .......... 7-6 Prefeeder Carriage Belt Replacement ............
flatwork into a flatwork ironer or automatic folder from two stations. A built-in bypass conveyor allows feeding of small pieces through the King Edge Vac without altering the position of the feeder or its discharge conveyor. It uses a vacuum box for laydown with a rear air bar and brush to help ensure the highest quality of flatwork finishing.
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Introduction King Edge Vac Chapter 4 - Preventive Maintenance 1.1 Warranty Contains procedures for Daily, Weekly, A full page warranty statement is located at M o n t h l y , S e m i - A n n u a l , a n d A n n u a l the front of this instruction manual.
King Edge Vac Introduction Maintenance and Repair 1.3 Safety Safe operation and maintenance of the unit WARNING must be the first priority of all supervisors, Always use extreme caution operators and maintenance personnel. Safety when performing any repair begins with safe work habits. In addition, the...
Introduction King Edge Vac Safety Features WARNING There are several general categories of safety Know the proper procedure features: for locking out and tagging equipment during repair • Main Disconnect Switch procedures. • Safety Guards Follow the rules of your work •...
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NOTE: Do not remove safety labels at any time. If a label needs to be replaced, contact Chicago Dryer Company for free replacements. Figure 1-2: Safety labels remind operators and maintenance personnel that care must be taken when working near these areas.
Optional Equipment personal injury may result from not following recommended procedures. Machine Widths The King Edge Vac comes in a standard 120” WARNING (3050 mm) width. Extra wide models including Never bypass any of the 130” (3300 mm), 136” (3455 mm) and wider are safety devices.
If the spreader/feeder is received in damaged condition, notify the carrier at once. Chicago Dryer Company’s responsibility for shipping damage, other than the standard warranty, ceases upon delivery to the carrier. For more information on the warranty, see the full page warranty statement at the front of this manual.
Installation King Edge Vac 2.1 Site and Utility Requirements Figure 2-1 shows the clearances required for The site must have a level, sturdy floor capable the spreader/feeder. The dimensions noted are the of supporting the spreader/feeder’s weight without minimums recommended for efficient production significant flexing.
King Edge Vac Installation Compressed air that is clean and dry must 2.2 Installation be provided for the unit. This is very important Procedures because the air will blow directly on the flatwork. The compressed air supply must meet the The spreader/feeder should be moved on pressure and air flow requirements noted in the...
Installation King Edge Vac Uncrating, Placement and Alignment While either the entire unit or one side of the unit is suspended, attach the lock- ing floor castors (Figure 2-3) which were Required Tools removed for shipping. forklift, crowbar, sledgehammer, wire...
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King Edge Vac Installation Move the unit into final position in front of the ironer. Figure 2-5 shows the desired relative positioning of the bypass conveyor and the discharge conveyor idler rolls to the ironer inlet. Ironer inlet Figure 2-5: Position the bypass exit conveyor so...
Installation King Edge Vac Cut and remove the strapping holding the Discharge Conveyor Attachments vacuum hoses in position (Figure 2-8, A). The discharge conveyor lift air cylinder and the Also remove the tape securing the rear brush air cylinder are disconnected for shipping brush compressed air cylinders (B).
King Edge Vac Installation Floor Trough Installation Inlet Conveyor Upper Pulley Installation Now it is time to install the floor trough which will catch wet linen which is dropped during For facilities with low clearance, the inlet processing. conveyor upper pulleys are sometimes reversed for shipping (Figure 2-13).
Installation King Edge Vac Compressed Air Supply Connection Run a sturdy, flexible air hose from the external compressed air source to the 1/2” The unit requires a compressed air supply inlet fitting (Figure 2-15, A) at the back of to drive certain parts of the machine and direct the left endframe.
King Edge Vac Installation Electrical Connection The unit offers two different types of electrical connection: The nameplate (Figure 2-2) , located on the right rear endframe near the electrical connection • Single Point and Other Cable box shows the electrical requirements of the Connections (Options) spreader/feeder.
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Installation King Edge Vac Communications Cable Connection (Option) If the unit was shipped with the optional communications cable, locate it at the right rear of the machine (Figure 2-18, A). Uncoil the cable and connect to the communications port on the right front of the ironer (Figure 2-17, B).
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King Edge Vac Installation Standard Electrical Wiring Extend the lines through conduit or green- field. If it will be necessary to move the unit, leave plenty of slack in the greenfield WARNING for this purpose. Only a qualified electrician should make the electrical Pull the external wiring through the hole connections to the unit.
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Installation King Edge Vac Connect the ground wire to the ground- Feeder/Ironer Interlock (Option) ing lug (Figure 2-22, B) using the Allen If the unit is not equipped with the optional wrench. Interconnected Stop Circuit, follow these steps to ensure that the spreader/feeder will automatically WARNING shut down when the ironer does.
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King Edge Vac Installation Ironer Encoder Wheel (Option) Installation This option allows the spreader/feeder to get its automatic speed control signal from an encoder wheel when the unit is paired with a non-Chicago ironer. Required Tools screwdriver, 5/8” wrench, plastic wire...
Installation King Edge Vac Security of Hardware 2.3 Pre-Operational Hardware may loosen during shipment or Checkout rigging. Make sure power is OFF at the main dis- NOTE: For more information connect switch. about the controls mentioned in the following procedures, refer to Open both endframe doors.
King Edge Vac Installation Clean the Corner Photosensors Compressed Air Supply Checkout Since they look up, dust can easily settle Check the primary air pressure regulators and on the corner photosensors during transit. To make sure each has the correct initial setting.
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Installation King Edge Vac Turn power ON at the main disconnect switch. WARNING Make sure all personal are clear and that no person touches any moving part of the machine. There is no reason to do so during this procedure.
King Edge Vac Installation Blower Rotation Checkout WARNING The vacuum blowers must be checked to sure Only a qualified electrician they are turning in the proper direction; this will should make or correct any indicate the machine is properly phased.
Installation King Edge Vac Safety Device and Control Function Checkout The machine can now be checked for proper safety device and control function, and checked for correct operation. This includes: • Safety Device Check • CHI Panel Function Check NOTE: W o r k w i t h a n o t h e r person.
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King Edge Vac Installation • To test the Interconnected Stop Circuit, CHI Panel Function Check start another machine in the line and On the CHI panel, press a STATION but- press a red safety STOP button on that ton. Its indicator should light. Repeat for machine.
Installation King Edge Vac Spread/Feed Function Check Small Piece Check Press the BYPASS button on the CHI Large Piece Check panel. Its light will illuminate. Use a sheet or similar piece of flatwork to The front bypass conveyor should raise test the spreader/feeder.
King Edge Vac Installation Checkout Completion Cleaning the Unit If any checkout step is unsuccessful, refer During shipment and installation of the to the TROUBLESHOOTING and REPAIR spreader/feeder, some dirt or other contaminants chapters of this manual. may have accumulated that will mark processed flatwork.
King Edge Vac Operating Guidelines Chapter 3 OPERATING GUIDELINES In order to operate the King Edge Vac spreader/feeder safely and with maximum efficiency, it is necessary to become familiar following guidelines: Safety Features Operating Controls Daily Operating Procedures Operating Techniques...
Operating Guidelines King Edge Vac Safety STOP Buttons 3.1 Safety Features Pressing any of the six red safety STOP The spreader/feeder is manufactured with buttons (Figure 3-3, B) stops the spreader/feeder several built-in features to promote safety and and locks out operation of the machine. A fault proper operating procedures.
When training operators, take time to review, understand, and locate all areas where labels are posted. NOTE: Do not remove safety labels at any time. If a label needs to be replaced, contact Chicago Dryer Company for free replacements. INDEX...
Operating Guidelines King Edge Vac 3.2 Operating Controls All operating controls are externally mounted on the endframes and most are clearly marked with nameplates. References to these functions are capitalized in this instruction manual for easy identification. Detailed descriptions are given in the following paragraphs.
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King Edge Vac Operating Guidelines STAIN/TEAR REJECT buttons (Option) CHI Panel (F): (C, D): Allows fully automatic operation of the unit Determine how stained or torn flatwork are under a wide range of conditions. For a complete handled by the CHICAGO folder at the end of description of the CHI Panel’s functions, refer to...
Operating Guidelines King Edge Vac The CURSOR button (E) moves the cursor CHI Panel Controls and Indicators to various positions in the CHI panel Display in The CHI panel is the heart of the operation order to change settings. of the Edge spreader/feeder, making it easy to operate as well as to program and adjust the The “-”...
King Edge Vac Operating Guidelines Turn power ON at the main disconnect 3.3 Daily Operating switch. Procedures Press the green station Start button. The In the daily operation of the unit, it is desirable indicator lamp in the switch lights and the to follow consistent operational procedures.
Operating Guidelines King Edge Vac Restart the unit. After the CHI Panel com- Interconnected Stop Circuit (Option) pletes its diagnostics, for about 3 seconds Operation Notes the CHI Panel displays: If the unit is part of a line with the Interconnected...
King Edge Vac Operating Guidelines Flatwork Handling Press the CURSOR button until it is under the pace setting. The way that operators use the feeder is very important. They can increase productivity, extend Press the + or - key as appropriate to set the life of the unit, and most importantly, promote the desired hourly standard.
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Operating Guidelines King Edge Vac Feeding Small Pieces NOTE: The sheet does not Press the BYPASS button on the CHI have to be precisely centered. Panel. However, the closer to the center, the better. The sheet feeder stations shut off and the front bypass conveyor raises into posi- tion.
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King Edge Vac Operating Guidelines MANUAL Mode (PWM=1) Counter Operation The CHI Panel automatically tracks the count KING SHEET COTTON totals in each program selected. To view the SPEED XXX FPM CNT XXXXX counts for each of the two stations in any program selected: When in manual mode, press the SPEED ...
Operating Guidelines King Edge Vac Handling Jams and Misfeeds Safely Handling Misfeeds Safely If set to do so, the CHI control system will During normal operation, pieces of flatwork automatically reject items which are not fed will occasionally feed incorrectly into the unit.
Maximum Feeding Speed Maximum speed for feeding the flatwork into the King Edge Vac is achieved by placing the leading edge of the next sheet onto the sheet guide before the conveyor returns to pick it up, at both feeding stations.
Preventive Maintenance Chapter 4 PREVENTIVE MAINTENANCE Various components and parts of the King Edge Vac spreader/feeder require scheduled attention to assure long life and trouble-free operation. The Preventive Maintenance (PM) Schedule below outlines all of the PM tasks required at regular intervals. All tasks are the responsibility of maintenance personnel unless otherwise indicated.
Preventive Maintenance King Edge Vac General Cleanliness 4.1 Daily PM (8 Hours) It is important to prevent the buildup of lint, dirt, dust and foreign material in the unit. General WARNING cleanliness prevents damage to components, Do not repair or correct any jamming and soiling flatwork.
King Edge Vac Preventive Maintenance Clean Lint Bags and Exhaust Blower Check Safety Equipment Ports Perform only when the unit is The unit’s lint collection bags and exhaust RUNNING. blower ports must be cleaned after every eight- Use extreme caution.
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Preventive Maintenance King Edge Vac INDEX...
King Edge Vac Preventive Maintenance Check and Clean Inverters Check For String Accumulation Check and clean the inverters and their cooling Check for accumulated string and lint on the fins (Figure 4-4) weekly with a vacuum cleaner. drive shaft rollers and bearings.
Preventive Maintenance King Edge Vac Inspect Inlet Transfer Rodless Air Make sure the compressed air system is depressurized. Cylinder Raise the front access guard and secure in CAUTION position using the provided bracket arms The following procedure is (Figure 4-6).
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King Edge Vac Preventive Maintenance If the drive T is secure, check the drive If no resistance is felt, the air cushion blocks and make sure they are tight against pressure must be increased. Refer to the the drive T by moving the carriage assem- Repair section, Increase the Air Cushion bly back and forth (Figure 4-7, B).
Preventive Maintenance King Edge Vac Check Pneumatic Clutch/Brake Roller Alignment Perform only when the unit is OFF with power disconnected. Make sure the clutch/brake rollers are seated evenly against each other (Figure 4-9). It is very important that these components are aligned parallel for proper corner clutching.
King Edge Vac Preventive Maintenance Check Carriage Rail Bearings and Lubricate Upper Spreader Rail, Carriage Rails and Rail Bearings Required Tools dry silicon lubricant, clean lint-free cloth Perform only when the unit is OFF with power disconnected. Turn power OFF at the main disconnect switch.
Preventive Maintenance King Edge Vac Inspect Air Filter/Auto Drain Check Air Pressure Settings Maintaining proper incoming and internal air Perform only when the unit is OFF pressures helps keep the machine operating at with power disconnected. peak efficiency. The combination air filter with automatic...
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King Edge Vac Preventive Maintenance Press a green station Start button at either operator station. Looking in from the rear of the machine, locate the other two primary pressure gauges of the machine at the left and right center (Figure 4-16, A, B).
Preventive Maintenance King Edge Vac Figure 4-17, A, B, C, D shows the remaining air pressure valves located inside the body of the machine at the left center, at the left rear, under the right inlet station motor, and at the right front inside endframe.
King Edge Vac Preventive Maintenance Clean and Lubricate Drive Chains 4.3 Monthly PM and Friction Roll Hinge (200 Hours) Required Tools WARNING slotted screwdriver, SAE 90 grade oil, Do not repair or correct any shop cloth of these conditions without...
Preventive Maintenance King Edge Vac Move to the top of the machine and locate Check Upper and Lower Spreader the pneumatically-driven hinged idler roll Belt Condition and Tension which presses against the red drive roll to help pull flatwork into the center of the Perform only when the unit is OFF machine (Figure 4-20).
King Edge Vac Preventive Maintenance Inspect Drive Belt Condition Clean Vacuum System In addition to the daily cleaning of the unit’s Perform only when the unit is OFF lint collection bags and exhaust blower ports, a with power disconnected. monthly cleaning of the entire vacuum system is required to keep the system at peak efficiency.
Preventive Maintenance King Edge Vac Thoroughly vacuum out all lint and other 4.4 Semi-Annual PM foreign matter from the bags. (1000 Hours) Thoroughly vacuum all lint and foreign matter from the blower exhaust ports. WARNING Thoroughly vacuum all lint and foreign...
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King Edge Vac Preventive Maintenance Figure 4-25: Press the metal tab and twist the casing to the left to remove it from the base. 4-17 INDEX...
Preventive Maintenance King Edge Vac Check and Grease Bearings Regularly grease bearings to help ensure smooth operation and dependability. It is important that only Shell Darina EP2 Grease or ® its equivalent be used. Use of unsuitable grease can cause bearing lockup or failure.
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King Edge Vac Preventive Maintenance Perform only when the unit is OFF CAUTION with power disconnected. Over-lubrication will destroy the bearing seals and cause Required Tools premature failure. wrench, grease gun, Shell Darina ® EP2 Grease or equivalent, clean lint-...
Preventive Maintenance King Edge Vac Replace Rodless Air Cylinder Bearings Required Tools part #0208-491, metric Allen wrench, small slotted screwdriver, Loctite ® thread lock Perform only when the unit is OFF with power disconnected. NOTE: This procedure requires Repair Kit 11” Rodless Air Cylinder (part #0208-491).
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King Edge Vac Preventive Maintenance From one end of the carrier bracket, re- move the two screws which secure the bearings (Figure 4-31, A). From the other end of the carrier bracket, remove the top end cap mounting screw (Figure 4-31, B).
Preventive Maintenance King Edge Vac With the new bearings in place, adjust the 4.5 Annual PM tension of the carrier bracket using the two (2000 Hours) hex nuts shown in Figure 4-34. Adjust the carrier so that it moves smoothly and is snug, but not tight.
King Edge Vac Preventive Maintenance Check All Electrical Connections Check Insulation Resistance to Earth Ground Over time, the continued heating and cooling process can cause electrical connects to become Required Tools loose. voltmeter Required Tools thin, slotted screwdriver Perform only when the unit is OFF with power disconnected.
Operating Principles Chapter 5 OPERATING PRINCIPLES In order to maintain and troubleshoot the King Edge Vac spreader/feeder safely and effectively, it is necessary to understand how the unit works. This chapter is divided into three operating systems and a review of how these systems are controlled in order to feed and spread flatwork:...
CHICAGO ® Power System dealer, or by the Chicago Dryer Company service department. Components in the power system are located in the several places. The fused disconnect switch is incorporated into the electrical connection box door.
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King Edge Vac Operating Principles Disconnect Switch and Fuses The unit comes equipped with a disconnect switch (DDS). This switch (Figure 5-1, A) is in the electrical connection box on the right rear endframe. Included as a part of the disconnect switch are a set of fuses (B), which will isolate the unit from the mains if necessary.
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Operating Principles King Edge Vac Main Electrical Panel Components Most power system components are located in the right front endframe (Figure 5-3). The table on the next page provides an explanation of each item indicated in the picture. INV1 INV2...
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King Edge Vac Operating Principles MAIN ELECTRICAL PANEL COMPONENTS (Right Endframe) Schematic Description CON1 Contactor - Inlet Conveyor (INV1) CON1A Timer- Blower Clean Off Air Blast Delay On Start Up CON2 Contactor - Exit Conveyor (INV2) CON1 Contactor - Upper Spreader (INV3)
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Operating Principles King Edge Vac Prefeeder Electrical Panel Components Some power system components are located in the left front endframe (Figure 5-4). The table on the next page provides an explanation of each item indicated in the picture. INV6 INV7 CON4 Figure 5-4: Components in the prefeeder electrical panel.
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Operating Principles King Edge Vac Electrical Connection Box Panel Components Some power system components are located in the electrical connection box (Figure 5-5) at the right rear of the machine. The table below provides an explanation of each item indicated in the picture.
King Edge Vac Operating Principles Control System Output signals from the right endframe MPC1 control board go through an output card before Various components work together to control they get to the output devices. These devices are the work of the machine. This control system also powered via the MPC1 board.
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Operating Principles King Edge Vac Main Electrical Panel The main electrical panel (Figure 5-7) is located in the right endframe. The table on the next page provides an explanation of each item indicated in the picture. PSC1 MPC1 Figure 5-7: Control components in the main electrical panel. Note that OC1 is positioned under OC6 and OC5 is positioned under SC1.
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King Edge Vac Operating Principles MPC1 Figure 5-8: MPC1 board in the left endframe. MAIN ELECTRICAL PANEL COMPONENTS Schematic Description Input Card - Start/Stop, Corner, Roller, Transfer, Spreader Encoder signals Input Card - Spread Home, Tail, Taut, Wall, Stain/Tear, Ironer, External Fault signals...
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Operating Principles King Edge Vac Photosensors Proximity Sensors The photosensors use a high-powered LED The proximity sensors use a magnetic field pulse output to detect items. When an item is to detect the position of machine components. present, this beam is reflected back into a sensitive When a mechanism is in the proper position, this detector built into the photosensor.
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King Edge Vac Operating Principles = Connected to the NOTE: PX39 & PX40 encoders are mounted Prefeeder Control Circuit on the prefeeder transfer cylinder in the Left End Frame PX12 PX40 PE11 PE14L PE14R PX39 Top View Figure 5-10: Top view of sensor locations.
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Operating Principles King Edge Vac PHOTOSENSORS Control Board Sensor Name Function Type & Setting Red LED (Sensor NOT triggered) Detects when flatwork enters the spread section of the unit. Alerts corner sensors that sheet is coming. For items shorter than 60”, it signals...
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King Edge Vac Operating Principles PROXIMITY SENSORS Control Board Sensor Name Function Type Red LED (Sensor NOT triggered) Detects when the transfer cylinder is all he way forward, allowing the Transfer Forward 12 mm flatwork to be transferred from the clutch rolls to the transfer clamps.
Operating Principles King Edge Vac 5.2 Compressed Air System It is important that the supply of compressed air be clean and dry and at 80 psi (550 kPa). All air is filtered before it is used. The major components of the pneumatic system are: •...
King Edge Vac Operating Principles Air Cylinders The machine has a number of air cylinders (Figure 5-13), which are use compressed air to create a mechanical movement. Flow Controls Flow controls (Figure 5-14) work similar to regulators or the check valves used on many air cylinders.
Operating Principles King Edge Vac Prefeed Drive System 5.3 Mechanical System Use the illustration (Figure 5-17) below to Components that make up the mechanical identify the mechanical components of the system include the following: prefeed drive system. • Prefeed Drive System The prefeed motor (Figure 5-17, A) powers •...
King Edge Vac Operating Principles Inlet Drive System This pulley drives a belt (C) which powers both the lower (D) and upper (F) inlet ribbon Use the illustration (Figure 5-18) and picture drive pulleys. An idler pulley (E) is included in...
Operating Principles King Edge Vac Spread Drive System Lower Spread Subsystem There are two lower spread subsystems, each Use the illustrations (Figure 5-20, 5-21) below an exact mirror of the other. In each endframe, to identify the mechanical components of the...
King Edge Vac Operating Principles Discharge Drive System ByPass Drive System Use the illustration (Figure 5-22) below to Use the illustrations (Figures 5-22, 5-23) identify the mechanical components of the below to identify the mechanical components of discharge drive system.
Operating Principles King Edge Vac Because all of the large pulleys are the same 5.4 Sequence of Operation size, the laydown assist and front bypass ribbon drive rolls turn at the same speed. The unit has 6 phases of operation. In addition, it will react to various error conditions.
King Edge Vac Operating Principles Stand-by Phase • One set of CR1 contactors allows power to flow to energize CON1 and CON2 During this phase, the incoming power provided all of the motor thermostats is connected to the unit, but the unit is not contacts are closed.
Operating Principles King Edge Vac Prefeed/Input Phase Transfer Phrase This phase begins when an operator places a This phase begins when the transfer clamp sheet on a station table. assembly moves forward to take the corners of the flatwork piece from the clutch/brake rollers.
King Edge Vac Operating Principles Spread Phase Large Piece Discharge Phase This phase begins when the spread clamps take This phase begins after the piece has the flatwork piece from the transfer clamps. been spread. Several things occur id quick succession •...
Operating Principles King Edge Vac Small Piece (ByPass Conveyor) Error Conditions Discharge Phase Various operating conditions can result in an error condition. This phase begins after the BYPASS ON/OFF button has been pressed and the front bypass • As noted, if, during the spread phase, conveyor has raised into place.
If an issue occurs that is not addressed in this chapter, please contact your local authorized CHICAGO dealer or the Chicago Dryer Company factory Service Department. For a list of ® common issues that can occur in each system, refer to the Troubleshooting Symptoms page.
Troubleshooting King Edge Vac Troubleshooting Symptoms 6.1 CHI Diagnostic Message Index ..............6-6 6.2 LED Diagnostics .................... 6-8 6.3 Electrical Unit Does Not Start, No Message Displayed ..............6-10 Unit Does Not Start, Standard Display, No Error Message ..........6-11 Unit Does Not Start, Message reads:...
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King Edge Vac Troubleshooting 6.5 Prefeed/Inlet Section Station Carriage Does Not Clamp and Transport Flatwork ..........6-15 Station Carriage Continually Goes Up and Down ............6-15 Flatwork Stops at the Inlet Transfer Pickup Clamps ............6-15 Flatwork Stops at the Inlet Transfer Dropoff Point ............6-16 Flatwork Jams at Inlet Transfer Point ................
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Troubleshooting King Edge Vac 6.7 Spread Section Flatwork Not Properly Spread, Message Reads: UPPER SPREADER STALLED ................. 6-20 Upper Spreader Clamps Bang or Drag at the Center of the Unit ........6-20 Upper Spreader is not Reaching the Center Home Position ........... 6-21 Upper Spreader Speed Inconsistent ................
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King Edge Vac Troubleshooting 6.9 Sensor Function Sensor Function Issue, Message Reads: SENSOR FAILED/MISALIGNED/ INLET CONVEYOR SENSOR FAILED/MISALIGNED/REJECT AT INLET CONVEYOR SENSOR FAILED/MISALIGNED/IMPROPER MATERIAL ENTRY SENSOR FAILED/MISALIGNED/ LEFT CORNER SENSOR FAILED/MISALIGNED/ MATERIAL TAIL SENSOR FAILED/MISALIGNED/ MATERIAL TAUT SENSOR FAILED/MISALIGNED/ RIGHT CORNER SENSOR FAILED/MISALIGNED/ TRANSFER POSITION SENSOR FAILED/MISALIGNED/ UPPER SPREADER HOME ........
Troubleshooting King Edge Vac 6.1 CHI Diagnostic Message Index Start Fault/CHI Panel Messages CIRCUIT BREAKER TRIPPED !SERVICE/CLEAR FAULT! ..................6-11 INVERTER OR MOTOR OVERLOAD !SERVICE/CLEAR FAULT! ..................6-11 CENTER STOP/INTERLOCK !SERVICE/CLEAR FAULT! ..................6-11 LEFT SIDE STOP/INTERLOCK !SERVICE/CLEAR FAULT! ..................6-11 RIGHT SIDE STOP/INTERLOCK !SERVICE/CLEAR FAULT! ..................6-11...
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King Edge Vac Troubleshooting Jam Messages CORNER CLUTCH JAMMED SHUTDOWN BEFORE REMOVING ................. 6-17 TRANSFER CYLINDER JAMMED SHUTDOWN BEFORE REMOVING ................. 6-18 UPPER SPREADER STALLED SHUTDOWN BEFORE REMOVING ................. 6-20 TAIL SENSOR COVERED SHUTDOWN BEFORE REMOVING ................. 6-26 JAM/SENSOR AT LEFT WALL SHUTDOWN BEFORE REMOVING .................
Troubleshooting King Edge Vac For the component/function that doesn’t 6.2 LED Diagnostics work, check the appropriate LEDs (Figure 6-1) against the chart below: Most of the control circuits on the unit operate in a similar way. If there is a malfunction, use •...
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King Edge Vac Troubleshooting Set 1 12 11 10 Run LED (24VDC) (24VDC) (24VDC) 9 10 9 10 12 11 10 12 11 10 +24V LED 1612-601 1612-601 1612-601 +5V LED 1612-530 PSC1 DETECT CN11 Set 2 +24VDC Set 3...
Troubleshooting King Edge Vac WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. 6.3 Electrical...
King Edge Vac Troubleshooting WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. ISSUE...
SERVICE OR CLEAR FAULT Open circuit between an inverter and its motor. An inverter-powered motor is bad. There is an overbraking problem. Contact the Chicago Dryer factory Service Department. 1. Bulb is burn out. • Check/replace as necessary. 2. Fixture/ballast is bad.
King Edge Vac Troubleshooting WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. ISSUE...
Troubleshooting King Edge Vac WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. 6.4 Mechanical...
King Edge Vac Troubleshooting WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. 6.5 Prefeed/Inlet Section...
Troubleshooting King Edge Vac WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. ISSUE...
King Edge Vac Troubleshooting WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. ISSUE...
Troubleshooting King Edge Vac WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. 6.6 Transfer Section...
King Edge Vac Troubleshooting WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. ISSUE...
Troubleshooting King Edge Vac WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. 6.7 Spread Section...
King Edge Vac Troubleshooting WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. ISSUE...
Troubleshooting King Edge Vac WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. ISSUE...
King Edge Vac Troubleshooting WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. ISSUE...
Troubleshooting King Edge Vac WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. 6.8 Discharge Section...
King Edge Vac Troubleshooting WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. ISSUE...
Troubleshooting King Edge Vac WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. ISSUE...
King Edge Vac Troubleshooting WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. 6.9 Sensor Function...
Troubleshooting King Edge Vac WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. 6.10 CHI Panel...
King Edge Vac Troubleshooting WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. 6.11 Compressed Air System...
Troubleshooting King Edge Vac WARNING WARNING Only trained personnel with experience Read the REPAIR chapter and make Troubleshooting in electrical or mechanical repair should sure that the power is disconnected troubleshoot and repair the unit. before doing any repairs. ISSUE...
King Edge Vac Repair Chapter 7 REPAIR Although designed for long service, some individual consumable parts of the unit eventually wear during normal use and must be cleaned, adjusted or replaced. This chapter includes the following sections: Safety Considerations Spread Section...
Repair King Edge Vac • Always keep hands and clothing away 7.1 Safety Considerations from the moving parts of the folder when it must be running to make repairs Before attempting any repair work, review or adjustments. these safety steps and precautions to protect yourself and the machine.
These procedures include: • Prefeeder Carriage Eccentric Grooved In addition, parts orders may be placed directly Bearing Adjustment with Chicago Dryer Company’s Parts Department while questions may be directed to the Service • Prefeeder Carriage Linear Bearing Department: (773) 235-4430.
Repair King Edge Vac Prefeeder Carriage Eccentric Grooved Bearing Adjustment If a prefeeder carriage becomes loose on its carriage rail, tension on the eccentric grooved bearings (Figure 7-1, A) must be adjusted. Note that all four grooved bearings on the assembly are actually identical.
King Edge Vac Repair Locate the two adjustment bolts on the Prefeeder Carriage Grooved Bearing rear of the bearing. Replacement Loosen the jam nut (Figure 7-3, A). These bearings often wear down in pairs, either both regular or both eccentric. Even if only one...
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Repair King Edge Vac Figure 7-5: The carriage motors are in slotted holes to make tension adjustment easy. INDEX...
King Edge Vac Repair Prefeeder Carriage Belt Remove the belt from the machine and discard. Replacement Pull the drive belt over the rim of the pul- Replace a carriage carrier belt when it can no ley (Figure 7-7, A) and roll it into posi- longer be properly tensioned or if it becomes tion.
Repair King Edge Vac Pneumatic Clutch/Brake Roller Alignment The function of the padded clutch rollers is to grasp the corners of the flatwork for pick up by the transfer clamp. The padded clutch rollers located at the top of the inlet conveyor must be aligned parallel to each other for consistent clutching.
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King Edge Vac Repair The adjustment bolt changes the angle of the roller. Use the Allen key to loosen or tighten the adjustment bolt as needed to get the rollers parallel. Secure the retaining nut. Secure the three surrounding bracket bolts.
Repair King Edge Vac Inlet Conveyor Drive Belt Tension Enabling/Disabling Automatic Adjustment Misfeed Reject Adjust tension of a inlet conveyor drive belt The unit is shipped from the factory with (Figure 7-11, A) when it begins to sag noticeably automatic reject enabled. This means that misfed or to skip on the pulley.
King Edge Vac Repair Transfer Clamp Check and 7.4 Transfer Section Adjustment The transfer clamp moves flatwork from The transfer clamps must grip the flatwork the inlet section to the spread section. While firmly and evenly to ensure proper transfer from the transfer section is mechanically simple, the inlet section to the spread section.
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Repair King Edge Vac On the bottom of this unit is the main As appropriate: solenoid valve. Locate the override screw • If there is a gap in the clamp, or if it is on this valve (Figure 7-15). not firmly closed, it needs adjustment.
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King Edge Vac Repair Figure 7-17: Adjusting the transfer clamp. 7-13 INDEX...
Repair King Edge Vac Transfer Clamp Assembly Replacement Removing the Assembly Required Tools 7/16” wrench, 1/8”, 3/16” Allen keys, Phillips screwdriver, Loctite ® thread lock, scissors/knife, plastic wire ties Perform only when the unit is OFF with power disconnected. Turn power OFF at the main disconnect switch.
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King Edge Vac Repair Installation At the work bench, attach the rollers and the flexible nose piece to the new trans- fer clamp assembly with the hardware removed earlier. Make sure the spacer under the roller compressed air devices is properly replaced.
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Repair King Edge Vac Figure 7-21: Transfer clamp rollers should contact the large bottom rollers evenly. 7-16 INDEX...
King Edge Vac Repair Rodless Air Cylinder Carrier Bracket 7.5 Spread Section Tension Adjustment Sheets and other larger pieces of flatwork are The rodless air cylinder located at the transfer prepared for feeding in the large piece spread point needs to be adjusted when the carrier...
Repair King Edge Vac Spreader Clamp Mechanical Upper Spreader Belt Tension Adjustment Adjustment Dropped flatwork during the spread operation Adjust tension of the upper spreader belt when may indicate the spreader clamps are not properly it begins to sag noticeably or to skip on the timed gripping the flatwork.
King Edge Vac Repair Upper Spreader Belt Replacement Loosen the locknuts (Figure 7-24, B) and turn each bolt the same number of turns Replace the upper spreader belt when it can counterclockwise to relax tension on the no longer be properly tensioned or if it becomes belt.
Repair King Edge Vac Route the belts around the timed drive Upper Spreader Clamp Grooved pulley in the upper right endframe and Bearing Replacement around the timed idler pulley in the upper These bearings usually wear down in pairs, left endframe.
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King Edge Vac Repair Remove the screws which secure the worn bearings and remove them from the block. Be sure to keep track of the spacer. Use a clean cloth to wipe down the bearing block and the spacers. Carefully reposition the spacers (Figure 7-29).
Repair King Edge Vac Lower Spreader Drive Belt Tension Adjustment Over time, the lower spreader drive belts will stretch due to normal wear. Adjust tension on a belt when it appears loose or begins to skip on the timed pulleys. Both conditions cause excessive wear on the belt and shorten its life.
King Edge Vac Repair Lower Spreader Drive Belt Lower Spreader Belt Tension Check/ Replacement Replacement When a lower spreader drive belt shows signs The lower spreader belts on the unit will of excessive wear or evidence of cracking, it must stretch and wear over time.
Repair King Edge Vac Pull the belts around until the lacing clips Lower Spreader Belt Gap are accessible. Adjustment Remove the connecting pin and attach the When the flatwork is pulled to one side as new belt with the pin.
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King Edge Vac Repair Use a small screwdriver to push in the Adjust the inside (closest to the center) lockout screw and turn it 1/4 turn clock- tension roller. wise to lock it in the “in” position. This Loosen the locknut and turn the bolt allows compressed air to flow to the to adjust gap to about 3/8”...
Repair King Edge Vac Discharge/ByPass Conveyors 7.6 Discharge/ByPass Ribbon Tension Adjustment Section Tension on the discharge ribbons and both Sheets and other larger pieces of flatwork front and rear bypass ribbons should be adjusted exit the unit and are fed to the ironer through the when ribbons sag or tend to track to one side.
King Edge Vac Repair Locate the adjustment bolts (Figure 7-38) Discharge/ByPass Conveyors at the ends of the roll. While not shown, Ribbon Replacement those for the front bypass ribbons are the When ribbon tension can no longer be adjusted, same.
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Repair King Edge Vac Replacing Worn Ribbons Pull the worn ribbons around their tracks until all the lacing clips are accessible and Required Tools aligned. 3/8”, 9/16”, 3/4” wrenches, pliers Remove the connecting pin from an old ribbon and attach a new ribbon to one end.
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King Edge Vac Repair Replacing Broken or Missing Ribbons Release tension on the appropriate rib- bon set following the Discharge/ByPass Ribbons that break should be replaced Conveyors Ribbon Tension Adjustment immediately. To avoid excessive stress on only procedure earlier in this section.
Repair King Edge Vac Discharge Conveyor Guide Ribbon Tension Adjustment/Replacement Tension on the discharge conveyor guide ribbons cannot be adjusted mechanically because each ribbon in the set has an elasticized insert (Figure 7-41) which makes it self-adjusting. If these ribbons lose their proper tension and/ or begin to slip, the inserts should be replaced.
King Edge Vac Repair Discharge Conveyor Drive Belt ByPass Conveyors Drive Belt Tension Adjustment Tension Adjustment Over a period of time, the discharge conveyor Over a period of time, the bypass conveyors drive belt will stretch from normal wear. When drive belt will stretch from normal wear.
Repair King Edge Vac Discharge/ByPass Conveyor Drive Roll Tracking Tape Replacement Tracking tape is used to hold discharge and bypass ribbons in proper position during operation to keep ribbons from moving laterally or overlapping each other. Tracking tape is positioned underneath the...
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King Edge Vac Repair Remove the old tape from the drive roll. Rear ByPass Ribbons Mark the center position of each tape with This procedure involves lowering the rear a permanent marker so new tapes can be bypass conveyor while keeping the discharge properly positioned.
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Repair King Edge Vac While workers hold the discharge con- To apply the tape: veyor in position, carefully lift the bypass Cut a 9-7/16” (238 mm) for each conveyor. Remove the bypass conveyor’s placement. threaded rod from its tube (Figure 7-46).
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King Edge Vac Repair Front ByPass Ribbons To apply the tape: Cut a 9-7/16” (238 mm) for each Perform only when the unit is OFF placement. with power disconnected. Remove the backing from the tape Make sure there is enough 1" (25 mm) tape available to replace the old material.
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Repair King Edge Vac Figure 7-48: A pressure adjustment bolt is located at each end of the doffer roll. 7-36 INDEX...
King Edge Vac Repair Discharge Conveyor Doffer Roll Pull or cut off the old canvas cover and the foam tubing. Cover Replacement Remove old adhesive from the each end Required Tools of the doffer roll with a scraper, coarse 7/16” wrench, utility knife, scraper/ sandpaper, or a steel brush.
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Repair King Edge Vac Apply contact adhesive to cover about 2” Doffer Roll Adhesive (50 mm) of each end of the roll (Figure 7-51). Push the foam tubing back into place and wipe off any excess adhesive that squeezes out at the ends.
King Edge Vac Repair In addition, periodic adjustment or replacement 7.7 Sensors of some sensors may be required. These procedures include: The spreader/feeder uses two types of sensors: photosensors, which rely on visual signals, and • Corner Photosensor Alignment proximity sensors, which rely on magnetic signals.
Repair King Edge Vac Corner Photosensors Alignment The corner photosensors watch as a flatwork piece is brought into the machine and turn off when the trailing edge of the flatwork clears them. These are retroreflective sensors, which means their proper operation depends on them being properly aligned with their reflectors.
King Edge Vac Repair Roll Photosensors Alignment Turn power ON at the main disconnect switch. The roll photosensors watch as the corners of the flatwork move between the clutch/brake Press the green START button. rollers and turn off when only a small portion of Press any of the red Safety STOP but- material remains pinched between them.
Repair King Edge Vac Taut Photosensors Alignment On occasion, the tail of the sheet going onto the conveyor may fly up and be seen by the taut sensors, triggering an early air blast. This can be corrected by changing the angle of the taut sensors to “see”...
King Edge Vac Repair General Photosensor Sensitivity Required Tools Adjustment thin slotted screwdriver. The correct sensitivity for a sensor depends on its location. Some sensors have slightly Perform only when the unit is OFF reduced sensitivity to eliminate false triggering with power connected.
Repair King Edge Vac At the same time, have the other worker Roll Photosensors Sensitivity check the input card red LED to make Adjustment sure it turns on or off as appropriate. For The roll sensors consist of two groups of four more information, refer to the OPERAT- sensors each (Figure 7-54).
King Edge Vac Repair Photosensor Replacement Check that the new photosensor is posi- tioned properly by following the appropri- If a photosensor fails or is erratic, it should ate sensor alignment procedure earlier in be replaced immediately. All photosensors are this section.
Repair King Edge Vac Proximity Sensor Positioning CAUTION Adjustment Adjust the position of Proximity sensors are mounted close to the the proximity sensor very surface of the objects to be sensed. These sensors carefully. If it is struck, the activate when their magnetic field is disturbed as sensor must be replaced.
King Edge Vac Repair Proximity Sensor Replacement 7.8 Compressed Air If a proximity sensor fails or is erratic, it should System be replaced immediately. All proximity sensors The compressed air system provides the air are connected using a quick-release connector.
Repair King Edge Vac Air Cylinder Air Flow Adjustment Air cylinders should open and close smoothly and without banging; paired air cylinders should open and close together. Adjusting the exhaust air flow valves when necessary helps keep the unit operating smoothly, quietly and efficiently.
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King Edge Vac Repair Transfer Rodless (Figure 7-63, 1) • Adjust the air flow to smoothly but quickly move the transfer clamps forward and backward. Transfer Clamp (Figure 7-63, 2) • Adjust both the left and right transfer clamp air cylinders to open and close the transfer clamps at the same time and at the same speed.
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Repair King Edge Vac Make sure all STATION buttons on the NOTE: The adjustment is a little CHI Panel are off and the panel displays counter-intuitive. In each case, the reads: air flow into B is pushing the rod out, but controlling the exhaust...
King Edge Vac Repair Inlet Clamps Air Pressure Use a small screwdriver to push in the lockout screw and turn it 1/4 turn clock- Adjustment wise to lock it in the “in” position. This If inlet clamp pressure is set too high, it can allows compressed air to flow to the inlet...
Repair King Edge Vac Roller Counterpoint Air Pressure Adjustment Small compressed air vents (Figure 7-68) help push flatwork into the rollers in a way that helps it not wrap around the rollers. However, if this air pressure is too high, it can interfere with flatwork being spread behind the rollers.
King Edge Vac Repair Inlet Transfer Rodless Air Cylinder Tighten the Drive T Service Required Tools Many of the following procedures will be small slotted screwdriver, stubby performed as a direct result of the weekly Phillips screwdriver, wrench, metric preventive maintenance checks on this device:...
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Repair King Edge Vac Use a small slotted screwdriver to pry off Tighten the Drive Blocks the black plastic dust caps which cover the drive T mounting bolts (Figure 7-72). CAUTION These can be discarded. This is a critical adjustment.
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King Edge Vac Repair Tighten the Carriage Block Required Tools small slotted screwdriver, stubby Phillips screwdriver, wrench, metric Allen wrench, carriage block jam nut tool or metric socket and vice grips, marker Perform only when the unit is OFF with power disconnected.
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Repair King Edge Vac Use the carriage block jam nut tool or a metric socket held by vice grips to loosen a carriage block jam nut (Figure 77, A). Insert a metric Allen wrench through the socket (Figure 77, B) and tighten the eccentric cam adjustment bolt.
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King Edge Vac Repair Locate the air cushion adjustment screw Tighten the Inner Band at the end of the cylinder near the air inlet Vibration in the outer band of the rodless air valve (Figure 78). cylinder indicates the inner band in loose and must be tightened.
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Repair King Edge Vac Remove the black plastic cap which covers the inner and outer band retaining screws (Figure 80). Remove the outer band retaining screw (Figure 81). Be careful not to remove the inner band screw which is right next to the end cap.
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King Edge Vac Repair CAUTION Be careful not to completely remove the inner band retaining screw. Loosen the inner band retaining screw (Figure 83, A). Be careful not to remove it completely. Have one worker hold back the outer band...
Repair King Edge Vac Left Spreader Clamp Air Pressure Adjustment If flatwork is being damaged because the spreader clamps are gripping too tightly, or if the clamps are dropping flatwork prematurely, the problem can be addressed by adjusting the left spreader clamp air cylinder air pressure.
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King Edge Vac Repair Locate the air adjustment knob on the Air Bar Alignment top of the regulator (Figure 7-86, B). There are two air bars used to lay down the Pull up on the knob to release the locking leading edge of the flatwork.
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Repair King Edge Vac Finger Assist Air Pressure Adjustment Two “fingers” are used to assist with the quality of the flatwork laydown by briefly holding the edges in position just prior to the air blast (Figure 7-88). These fingers are designed to pinch the flatwork against the top edge of the air foil.
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King Edge Vac Repair Figure 7-92: Be sure to mark the position of the air foil before moving it. 7-63 INDEX...
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Repair King Edge Vac Loosen the air foil pivot bolt (Figure 7-92, Air Laydown Assist Air Pressure B). Be careful just to loosen the bolt, not Adjustment remove it completely. The discharge conveyor air assist is designed Loosen the air foil positioning bolt and to improve the laydown of the flatwork as it leaves...
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King Edge Vac Repair Adjust the setting of the pressure regulator (Figure 7-93). Turn clockwise to increase pressure, turn counterclockwise to de- crease pressure. After the new air pressure setting has been made, lock it in by pressing down the adjustment cap.
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Repair King Edge Vac Locate the blower gate counterpoint air pressure adjustment knobs (Figure 7-95) at the rear of the machine, under the dis- charge bypass conveyor. Position one worker near the blower mo- tors. Turn power ON at the main disconnect switch.
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King Edge VAC 3024-029 King Edge VAC Spreader/Feeder CHI Panel Operation KING EDGE TYPE=00 04 PROGRAMS C-TOC INDEX...
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3024-029 King Edge VAC CONTENT I. OPERATION ..................C-3 CHI Panel Controls and Indicators ............C-3 Model Type/Number of Programs ............C-4 Program Selection ...................C-4 Speed Control ..................C-5 Counters ....................C-6 Jam Detection ..................C-6 Safety Stop Buttons ................C-6 Self-Diagnostics ..................C-6 II. PROGRAMMING ................C-7 Start Programming ..................C-7...
SPEED buttons (D) Controls the speed of the unit in manual mode. Pressing decreases the speed and increases the speed. The speed is shown in the panel display. Figure C-1: The King Edge VAC CHI Panel. C-TOC INDEX...
Any flatwork fed into the machine in this point Standard Measure will simply be pulled through the inlet belts and dropped on the floor. Not used for King Edge VAC Metric Measure Not used for King Edge VAC The machine will not operate properly if the type is set to either 01 or 03.
King Edge VAC 3024-029 Speed Control AUTO Mode (PWM=0) The unit can operate in either manual or automatic speed mode. KING SHEET COTTON *AUTO XXX FPM CNT XXXXX In manual mode, the machine runs at the speed shown on the CHI Panel display. In auto mode, the machine’s speed is automatically controlled...
3024-029 King Edge VAC Counters Jam Detection The standard message screen on the CHI If a piece of flatwork becomes jammed control panel shows the total running count of all in the machine, a flashing message on the pieces processed for the selected program since CHI display indicates where the jam is.
King Edge VAC 3024-029 II. PROGRAMMING The spreader/feeder is programmed at the factory Start Programming for common piece sizes with typical values for item To program any of the CHI Panel’s function, names, conveyor speed, bypass and CHI select. follow these steps: Since each laundry is different, the unit can be reprogrammed as desired.
3024-029 King Edge VAC Make Programming Changes End Programming To change the FPM setting, press the + When finished changing program settings, or – buttons to increase or decrease the follow these steps to save or discard changes. speed. Saving Changes Press the CURSOR button to move to the flatwork Item description.
King Edge VAC 3024-029 III. ADJUSTMENT Start Adjustment Sometimes it may be necessary to adjust various settings in order to fine tune the performance of To adjust any of the CHI panel’s functions, the unit. In addition, adjustments can be made...
3024-029 King Edge VAC End Adjustment NOTE: F o r t h e P r o g r a m When finished making adjustments, follow Adjustments (CHI) to be effective, these steps to save or discard changes. a program must be selected via a STATION button before entering adjustment mode.
King Edge VAC 3024-029 Inlet Adjustments (INL) Transfer Adjustments (TRN) The corner stop delay and corner grab delay The transfer roll hold time and transfer spread can be individually adjusted. When INL is chosen delay can be individually adjusted. When TRN is...
3024-029 King Edge VAC Spreader Adjustments (SPR) Discharge Adjustments (Feed) The spread delay and spread slow buffer can The tension time can be individually adjusted. be individually adjusted. When SPR is chosen When FEED is chosen from the SELECT from the SELECT ADJUSTMENT menu, the...
King Edge VAC 3024-029 Ironer Speed Interlock Adjustments IRON is actually two settings. The first number set (3 digits after the word IRON), controls (IRN) the minimum speed at which the feeder can All of these settings deal with how the operate.
3024-029 King Edge VAC Program Adjustments (CHI) When CHI is chosen from the SELECT ADJUSTMENT menu, the following displays: NOTE: Only CHI adjustments are STATION program specific. FAST=10” LSP290 TORQ.08S All others are global. AIR.16S GAP-07” PACE=420 It is important to use care with the FAST These adjustments apply specifically to the...
King Edge VAC 3024-029 IV. TESTING The testing function should only be used to see With the machine off, check the continuity and hear the operation of the unit to verify proper of the fuse for this output and replace it if functioning or as an aid during troubleshooting.
3024-029 King Edge VAC Start Testing Press and hold the TEST button; then, press the ENTER button. Release both To test any of the CHI Panel’s functions, buttons. The SELECT TEST menu dis- follow these first steps: plays as follows: Locate the appropriate schematic(s).
King Edge VAC 3024-029 Look at the control boards to confirm the End Testing correct LEDs light. If a component fails To leave test mode, follow these steps: to operate or an LED fails to trigger prop- erly, refer to the TROUBLESHOOTING When finished running a test, press the...
3024-029 King Edge VAC Inlet Section Test (INL) Spreader Section Test (SPR) The panel display shows: The panel display shows: CONVEYOR DOWN 8 CLEAN3 UPPER SPREAD IN17/OUT18 LOWER IN11/OUT12 GAP19 LEFT ROLL9 RIGHT ROLL10 The control system automatically begins to the The control system automatically begins two pneumatic clutch/brakes.
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King Edge VAC 3038-015e NOTE: When ordering parts, please provide the serial number and a complete description of the machine, including any non- standard features. Electrical part numbers can be found in the SCHEMATICS section (when available). King Edge VAC...
3038-015e King Edge VAC Front View 35 34 = Optional PL-2 PL-TOC INDEX...
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King Edge VAC 3038-015e Front View continued... Part Number Description 2001-526 L.H. ENDFRAME ASSY (UPPER) KING EDGE 2001-525 R.H. ENDFRAME ASSY (UPPER) KING EDGE 1416-600-01 LENS RED 1416-605-01 LENS GREEN 1416-606-01 BASE UNIT 1416-601-01 POST 4” 3403-118 GUARD CHANNEL R.H. SIDE SECTION...
3038-015e King Edge VAC Rear View 52 53 Part Number Description 3403-006 REAR GUARD W/ PLEXIGLASS 129”x15”x18 GA 2001-526 L.H. ENDFRAME ASSY (UPPER) KING EDGE 2010-336 R.H. SUPPORT BRKT FOR RIBBONS FOR VACUUM 2010-337 L.H. SUPPORT BRKT FOR RIBBONS FOR VACUUM 0209-040 AIR FOIL ASSEMBLY 125”...
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King Edge VAC 3038-015e Rear View continued... Part Number Description 9000-200 EXIT SMOOTHING BRUSH/AIR BAR KIT W/MICRO 0605-386 AIR BAR ASSY SUPPORT BRACKET 2010-348 L.H. LOWER DISCHARGE ARM^ 0219-012 EXIT CONVEYOR BRUSH ASSEMBLY 1001-158 1”x63” CANVAS & 1”x3” ELASTIC SET 1001-157 PERFORATED RIBBON 3”...
3038-015e King Edge VAC Rolls and Ribbons PL-6 PL-TOC INDEX...
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King Edge VAC 3038-015e Rolls and Ribbons continued... Part Number Description 3209-476 DRIVE ROLL 3”x122-1/2”x7 GA W/CANVAS 3209-279 DRIVE ROLL 3”x 122-1/2”x 7 GA W/29 RINGS 3211-031 DOFFER ROLL 3”x120” W/RUBBER & CANVAS 3203-232 RAW IDLER ROLL 3” x 120” x 11 GA 1001-158 1”x63”...
3038-015e King Edge VAC Air Bar Assembly Exit Conveyor Guide Part Number Description 0605-386 AIR BAR ASSY SUPPORT BRACKET 0205-220 STRAIGHT CONNECTOR 1/2” NPT x 1/2” OD 0601-300 U BOLT 1/4” FOR 1” PIPE 5206-160 TEE 3/8 x 3/8 x 1/2 BRASS...
King Edge VAC 3038-015e Exit Conveyor Guide = 136” Machine Part Number Description 3407-348 EXIT CONVEYOR GUIDE ASSEMBLY 3407-349 EXIT CONVEYOR GUIDE ASSEMBLY S20-373 BRKT 2-1/2 x 3 x 1/4 x 1” L W/2 HOLES 0614-050 COLLAR 3/8” ID LOCKING...
3038-015e King Edge VAC Drive Detail (Left) PL-12 PL-TOC INDEX...
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King Edge VAC 3038-015e Drive Detail (Left) continued... Part Number Description 1223-900 BELT POLY CHAIN GT 1215-025 BUSHING JA-5/8 BORE 0608-039 SENSOR BRACKET 4” x 5” x 12 GA 1608-000 MACHINE SPEED SENSOR 8 MM ASSY 0608-161 RIGHT HAND BELT BEARING BRKT 1201-195 SPROCKET #40 12T 5/8”BORE KWAY 2 STSCR...
3038-015e King Edge VAC Drive Detail (Right) PL-14 PL-TOC INDEX...
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King Edge VAC 3038-015e Drive Detail (Right) continued... Part Number Description 2801-390 MOTOR 1/2 HP 3/60/230/460 1725RPM FR 56C 1223-900 BELT POLY CHAIN GT 1215-020 BUSHING 1108-5/8 BORE 1221-250 PULLEY POWER GRIP 25T 1205-902 V BELT SHEAVE 10” OD 1” BORE W/ExTRA 1201-230 SPROCKET #40 16T 1”...
3038-015e King Edge VAC Inlet Station Assy. Detail (L) PL-16 PL-TOC INDEX...
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King Edge VAC 3038-015e Inlet Station Assy. Detail (Left) continued... Part Number Description 1205-935 V BELT SHEAVE 3-1/4” OD 5/8” BORE 0608-405 STATION SENSOR BRACKET TOP L.H. 1608-002 MACHINE SPEED SENSOR-SHORT 12MM 0204-455 RAIL LINEAR ASSY 50” LONG 0605-271 INLET STATION TROLLEY MOUNT...
3038-015e King Edge VAC Inlet Station Assy. Detail (R) 41 40 PL-18 PL-TOC INDEX...
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King Edge VAC 3038-015e Inlet Station Assy. Detail (Right) continued... Part Number Description 1205-935 V BELT SHEAVE 3-1/4” OD 5/8” BORE 0605-267 V BELT SHEAVE BRKT 2” x 8-1/4” x 1/4 GA 1223-900 BELT POLY CHAIN GT 0204-466 R.H. KING EDGE LINEAR BEARING ASSEMBLY...
3038-015e King Edge VAC Inlet Drive Mechanism (Rear) * = 130” Machine Only PL-22 PL-TOC INDEX...
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King Edge VAC 3038-015e Inlet Drive Mechanism (Rear) continued... Part Number Description 1607-220 SHARP CUTOFF SENSOR 8” W/CONNECTOR 0605-256 TAUT SENSOR MOUNT 6” x 1-7/16” x 12 GA 0202-450 VALVE IN LINE SPRING RETURN 1/4” OD 0202-490 SOLENOID 24 VAC...
3038-015e King Edge VAC Transfer Clamp Assembly PL-24 PL-TOC INDEX...
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King Edge VAC 3038-015e Transfer Clamp Assembly continued... Part Number Description 1608-002 MACHINE SPEED SENSOR-SHORT 12MM 0608-375 INLET/REJECT SENSOR MOUNT 2010-038 NYLON ROLLER 3-1/4” x 3/4” DIA 1210-053 SHAFT 1/4” x 4” 0607-242 L H TRANSFER CLAMP ROLLER W/COLLAR BRKT...
3038-015e King Edge VAC Upper Clamp Assembly PL-26 PL-TOC INDEX...
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King Edge VAC 3038-015e Upper Clamp Assembly continued... Part Number Description 1803-018 2” ROUND BUMPER, W/1 LG & 3 SMALL HOLES 0603-051 UPPER TRANSFER CYL BRKT 10”x2”x2”x3/16 G 0206-834 E-CHAIN, 57 LINKS W/CONN LINK 0608-600 CYLINDER SUPPORT BRKT 7-3/4”x1-5/8”x12 G 0205-100 STRAIGHT CONNECTOR 1/8”...
3038-015e King Edge VAC Spreader Clamp Assy. (Left) 13 14 12 15 16 * = 130” Machine Only ** = 136” Machine Only Part Number Description 1223-900 BELT POLY CHAIN GT 0206-830 E CHAIN 0204-402 LINEAR BEARING 0602-464 UPPER SPREADER BELT BRKT ASSY...
King Edge VAC 3038-015e Spreader Clamp Assy. (Right) 1 15 14 17 16 12 * = 130” Machine Only ** = 136” Machine Only Part Number Description 1223-900 BELT POLY CHAIN GT 0206-830 E CHAIN 0204-402 LINEAR BEARING 0602-464 UPPER SPREADER BELT BRKT ASSY...
3038-015e King Edge VAC Lower Spreader Detail * ** * = 130” Machine Only ** = 136” Machine Only PL-30 PL-TOC INDEX...
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King Edge VAC 3038-015e Lower Spreader Detail continued... Part Number Description 1205-025 PULLEY CROWN FACE 3” x 3” 1” BORE 0614-150 COLLAR 5/8” ID LOCKING 0608-163 BELT SPREADER TOP BRKT 3” x2” x2” x7 GA 0608-164 BELT SPREADER BOTTOM BRKT 3”x2”x2”x7 GA 0608-059 BELT SPREAD OUTSIDE 47”...
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King Edge VAC 3038-015e Spreader Belt Tensioner Assembly Top View of King Edge Part Number Description 0607-135 BELT SPREADER ASSY 1210-066 SHAFT 5/8” OD x 3-7/8” L 1205-027 IDLER ROLL W/ 5/8” BEARINGS 2010-016 LOWER REAR EXTENSION ARM INSIDE 1205-028 ROLL 2-1/4”...
3038-015e King Edge VAC Left Pneumatic Panel PL-34 PL-TOC INDEX...
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King Edge VAC 3038-015e Left Pneumatic Panel continued... Part Number Description 1409-002 MAIN PNEU PANEL 11” x 14” x 12 GA 0202-470 VALVE DUAL AIR SUPPLY 1/8” 0205-150 STRAIGHT CONNECTOR 1/4” NPT x 3/8” OD 0203-300 MUFFLER EXHAUST 1/4” NPT 0202-460 VALVE STACK SPRING RETURN 1/4”...
3038-015e King Edge VAC Right Pneumatic Panel Part Number Description 1409-002 MAIN PNEU PANEL 11” x 14” x 12 GA 0202-470 VALVE DUAL AIR SUPPLY 1/8” 0205-150 STRAIGHT CONNECTOR 1/4” NPT x 3/8” OD 0203-300 MUFFLER EXHAUST 1/4” NPT 0202-460 VALVE STACK SPRING RETURN 1/4”...
King Edge VAC 3038-015e Main Air Filter Assembly Part Number Description 5001-149 NIPPLE 1/2” x CLOSE 0203-195 REGULATOR 1/2” NPT 0205-365 ELBOW SWIVEL 1/2” NPT x 1/2” OD 0608-100 AIR FILTER BRKT 3-1/2” x 11-1/2” x 7 GA 0203-170 FILTER DRAIN 1/2” NPT 0203-175 GAUGE 1/8”...
3038-015e King Edge VAC Regulator & Valves Location Part Number Description 0202-450 VALVE IN LINE SPRING RETURN 1/4” OD 0202-490 SOLENOID 24 VAC 0202-500 PLUG IN FOR AIR VALVE 0205-255 ELBOW SWIVEL 1/8” NPT x 1/4” OD 0203-290 EXHAUST 1/8” NPT QUICK 5001-002 NIPPLE 1/8”...
King Edge VAC 3038-015e Air Reservoir Assembly (L) Part Number Description 0205-150 STRAIGHT CONNECTOR 1/4” NPT x 3/8” OD 5203-020 HEX BUSHING 1/2 x 3/8 BRASS 0202-960 VALVE AIR 1/2” 24 VAC 5001-149 NIPPLE 1/2” x CLOSE 5208-100 CROSS 1/2” BRASS 0205-220 STRAIGHT CONNECTOR 1/2”...
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King Edge VAC 3038-015e Photosensor Locations continued... Schematic Location/Function Type/Setting Part Number Reference Spreader Inlet Diffuse dark operate 1607-215 w/connector PE2A, B, C Left Corner Retroreflective dark operate 1607-210 w/connector PE3A, B, C Right Corner Retroreflective dark operate 1607-210 w/connector...
3038-015e King Edge VAC Pacing Light (Option) Part Number Description 1416-600-01 LENS RED 1416-605-01 LENS GREEN 1416-606-01 BASE UNIT 1416-601-01 POST 4” B05-485 1/4-20 x 3/4” PH TR HD M/S 0608-641 PACING LAMP MOUNTING BRKT PL-42 PL-TOC INDEX...
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King Edge Vac 3210-437b NOTE: When ordering parts, please provide the serial number and a complete description of the King Edge Vac, including any non- standard features . King Edge Vac Schematics and Parts Content Motor Circuits 460V Motor Circuit ........................SC-2 208-230V Motor Circuit ......................
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King Edge Vac 3210-437b 460V Motor Circuit (6220633) Reference Part No. Description 1410-210-01 CIRCUIT BREAKER 1 A 2 POLE 1410-210-01 CIRCUIT BREAKER 1 A 2 POLE 1410-391-01 CIRCUIT BREAKER 10 A 3 POLE CON7 1404-450 CONTACTOR 9 AMP 24 VAC 50/60 HZ...
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King Edge Vac 3210-437b 208-230V Motor Circuit (6220636) Reference Part No. Description 1410-210-01 CIRCUIT BREAKER 1 A 2 POLE 1410-210-01 CIRCUIT BREAKER 1 A 2 POLE 1410-391-01 CIRCUIT BREAKER 10 A 3 POLE CON7 1404-450 CONTACTOR 9 AMP 24 VAC 50/60 HZ...
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King Edge Vac 3210-437b Control Outputs (6270213) Reference Part No. Description 1401-502 RELAY 24 VAC 2 POLE CR10 1401-275 RELAY 1 POLE 24VAC/DC CR1B 1401-503 SOCKET FOR 2 POLE RELAY 1401-502 RELAY 24 VAC 2 POLE CR4B 1401-503 SOCKET FOR 2 POLE RELAY...
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3210-437b King Edge Vac 6270213: Control Outputs continued... Reference Part No. Description SV22R 0202-960 VALVE AIR 1/2” 24 VAC SV22RC 0202-165 PLUG FOR AIR VALVE COIL SV33 0202-460 VALVE STACK SPRING RETURN 1/4” OD SV33C 0202-490 SOLENOID 24 VAC SV35 0202-450 VALVE IN LINE SPRING RETURN 1/4”...
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King Edge Vac 3210-437b Prefeeder Control Circuit (6270329) Reference Part No. Description CB11 1410-391-01 CIRCUIT BREAKER 10 A 3 POLE 1410-210-01 CIRCUIT BREAKER 1 A 2 POLE 1410-205-01 CIRCUIT BREAKER 0.5 A 2 POLE CON3 1404-450 CONTACTOR 9 AMP 24 VAC 50/60 HZ...
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King Edge Vac 3210-437b Disconnect Panel (6280175) Reference Part No. Description 1410-210-01 CIRCUIT BREAKER 1 A 2 POLE CB10 1410-391-01 CIRCUIT BREAKER 10 A 3 POLE 1410-210-01 CIRCUIT BREAKER 1 A 2 POLE DISC1 1402-650 SWITCH DISCONNECT ASSY TYPE J...
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02/20/07 King Edge TECHNICAL SPECIFICATIONS -VAC 6500-326 App:GW Spreader Feeder Production Variable Speed Drive Output Feet per Minute (m/min) Minimum Maximum (46) Motors Total (5.7) Left Station Drive , HP (kW) 1/ 2 (0.37) Right Station Drive , HP (kW) 1/ 2 (0.37) Lower Spreader left Drive , HP (kW)
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3010-025 GENERAL TORQUE SPECIFICATION CHART These torque values are approximate and should not be accepted as accurate limits. Indeterminate factors (surface finish, type of plating and lubrication) in specific applications preclude the publication of accurate values for universal use. DO NOT USE the below values for gasketed joints or joints of soft materials. DO NOT USE your torque wrench for values greater than its maximum scale reading.
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King Edge Vac Index INDEX Symbols Air Cylinder (cont) Rodless (cont) 24 VAC Outputs Testing, CHI Panel C-15 Service 7-53 Increase the Air Cushion 7-56 Tighten the Carriage Block 7-55 Tighten the Drive Blocks 7-54 Adjustment, CHI Panel C-9 Tighten the Drive T 7-53...
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Index King Edge Vac Belts (cont) CHI Panel Tension Adjustment About 5-9 Prefeeder Carriage 7-6 Adjustment C-9 Upper Spreader 7-18 Discharge Adjustments C-12 Tension Check/Replacement End Adjustment C-10 Lower Spreader 7-23 Inlet Adjustments C-11 Blower Gate Air Cylinder Air Flow Adjustment...
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King Edge Vac Index Compressed Air Supply Control System, Electrical 5-9 Checkout 2-15 CHI Panel 5-9 Connection 2-8 Communications and the Boards 5-9 Compressed Air System 7-47 Main Electrical Panel 5-10 About 5-16 MPC1 Boards 5-10 Air Bars 5-17 Photosensors 5-12...
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Index King Edge Vac Discharge/ByPass Section (cont) Error Conditions, Sequence of Operation 5-26 Discharge Phase Error Messages, CHI Panel 6-6 Large Piece, Sequence of Operation 5-25 Exhaust Blower Ports, Clean 4-3 Small Piece (ByPass), Sequence of Operation 5-26 Testing, CHI Panel C-18...
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King Edge Vac Index Inlet Section (cont) Lower Spreader Inlet Transfer Rodless Air Cylinder Belt Service 7-53 Air Cylinder Air Flow Adjustment 7-49 Increase the Air Cushion 7-56 Condition and Tension Check 4-14 Tighten the Carriage Block 7-55 Gap Adjustment 7-24...
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Index King Edge Vac Pre-Operational Checkout (cont) Compressed Air Supply Checkout 2-15 Operating Controls 3-4 Safety Device and Control Function Checkout CHI Panel 3-6 2-18 Operating Techniques 3-13 CHI Panel Function 2-19 Maximum Efficiency 3-13 Safety Device 2-18 Maximum Feeding Speed 3-13...
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King Edge Vac Index Program Adjustments, CHI Panel C-14 Safety Considerations, Repair 7-2 Program Selection, CHI Panel 3-9, C-4 Safety Device and Control Function Checkout 2-18 Proximity Sensor CHI Panel Function 2-19 About 5-12 Safety Device 2-18 Position Adjustment 7-46...
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Index King Edge Vac Setscrews, Check 4-15 Set Pacing (Option), Flatwork Handling 3-9 Task Table, PM 4-1 Shut-Down 3-13 Taut Photosensors Alignment 7-42 Site and Utility Requirements 2-2 Tension Adjustment Small Piece (ByPass) Discharge Phase, Sequence of ByPass Conveyor Drive Belt 7-31...
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King Edge Vac Index Troubleshooting CHI Diagnostic Message Index 6-6 Warranty 1-2 CHI Panel 6-28 Watch and Listen for Anything Abnormal 4-2 Compressed Air System 6-29 Waxing, Flatwork Handling 3-10 Discharge Section 6-24 Weekly PM (50 Hours) 4-4 Electrical 6-10...
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