Kval 965X Service Manual
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Kval 965X Service Manual

Jamb machining system
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Innovation, Quality & Honesty
965X Jamb Machining System
®
With KvalCAM
Service Manual
Published: June 10, 2021

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Summary of Contents for Kval 965X

  • Page 1 Service Manual Published: June 10, 2021 Innovation, Quality & Honesty 965X Jamb Machining System ® With KvalCAM...
  • Page 2 Proprietary Notice This Manual is confidential and contains proprietary information and intellectual property of KVAL Inc., and is to be used solely by Customer as an operating manual for KVAL Inc. machines. Neither this Manual nor any of the information contained herein may be reproduced or disclosed under any circumstances without the express written permission of KVAL Inc.
  • Page 3 KVAL 965-X Service Manual Your Feedback is Welcome: To help us design products that make your job easier and your business more successful, we'd like to gain your perspective about your user experience with our product - that is, the manual, the machinery, the software, etc.
  • Page 4 KVAL 965-X Service Manual...

  • Page 5: Table Of Contents

    Safety Sign-Off Sheet .............. 1-20 A Note to the Operator................1-20 System IT Administration Chapter 2 System IT Administration ............2-2 About the 965X Line Computer ............2-2 Connections on the PLC...............2-2 Maintenance of the 965X Chapter 3 Maintenance Schedule ............3-2 300 Cycle Maintenance Steps ..........
  • Page 6 About Taper Bearings .................3-15 Tapered Bearing Housings ..............3-15 Ball Screw Nut ..................3-16 Ball Screw Drive Assembly ..............3-16 How to Prepare the 965X for Greasing........3-17 Cutter Head Location After Park ............3-17 Grease Locations for the 965X ..........3-18 Locations of Cutter Head Bearings.............3-18 Locations of Bearings on Each Tool ...........3-19...
  • Page 7 About Cylinder Operation ..............4-15 How the Pneumatic System Works ............4-15 Important Notice about Adjusting Cylinder Speed ......4-17 Adjusting Cylinder Extend Speed ............4-18 Adjusting Cylinder Retraction Speed ..........4-18 Valve Bank Locations .............. 4-19 Location of Valve Banks on the 965X ..........4-19 965X Service Manual...
  • Page 8 Table of Contents Network System Overview............4-20 Connections to Servo Drives ..............4-20 965X Servo Motor Locations ..............4-21 About Switches and Sensors........... 4-22 Using Sensors to Trouble Shoot ............4-23 Sensor Locations on Machine ............4-23 Frame Sensors ...................4-23 Cutter Head Sensors ................4-24 Troubleshooting Electrical Problems ........

  • Page 9: Chapter 1 At A Glance

    This section describes the method to con- page 1-17 Getting Help from KVAL tact the KVAL service center for help. The section includes how to get information from the specification plate tor provide to KVAL, service center hours, and return procedures...

  • Page 10: Overview Of The 956X System

    KvalCAM shooting capabilities. Newly developed error codes and code definitions quickly identify any problems to the operator and or Kval support technician on-site or via a connection to our offices. 965X Service Manual...
  • Page 11 An electronic zone sensor is included to prevent access to the machine while routers are turning or the machine is moving. The backside of the machine is secured via metal fencing. purpose of removing radii and providing near perfect square latch plates or 965X Service Manual...

  • Page 12: About This Manual

    Calibration Descriptions of Calibration Rou- tines and how to use the interfaces Tour of 965X Identification and descriptions of the 965X machine assemblies. Service Manual includes the following Chapter Title Description Introduction Safety Information.
  • Page 13 Overview of the 956X System KvalCAM Reference Manual Chapter Title Description KvalCAM reference Description of the Interface KvalCAM Examples Examples of Common Door Job Features KvalCAM Common Common terms associated with Terms KvalCAM 965X Service Manual...

  • Page 14: Safety First

    See “Safety Sign-Off Sheet” on page 1-20. Safety Terminology of Labels In addition to the nameplate, KVAL machines may have other warning labels or decals that pro- vide safety information to operators. Safety labels should be clearly visible to the operator and must be replaced if missing, damaged, or illegible.
  • Page 15 All cylinders on machine are under high pressure and can be very dangerous when activated. Before performing any mainte- nance or repairs on this machine turn off the main air disconnect. Lockout and tagout this connection. See “Lockout Tagout Procedure” on page 1-11. 965X Service Manual...
  • Page 16 This should be done in accordance with applicable state and/or federal code requirements. Laser Warnings On some machines, laser indicators are used to set boundaries. Follow the manufacturers safety precautions. 965X Service Manual...
  • Page 17 Safety First! Compliance with Codes and Regulations KVAL advises that you request an on-site state safety review of your installation of this machine. This is to ensure conformance to any additional specific safety and health regula- tions which apply in your geographic area.

  • Page 18: Lockout-Tagout Guidelines

    O..OFF! Shut off all power sources and isolating devices P..Place lock and tag E..ENERGY: Release stored energy to a zero-energy state R ..Recheck controls and test to ensure they are in the “OFF” state 965X Service Manual 1-10...

  • Page 19: Lockout Tagout Procedure

    Turn Switch to the Lock and Tag out Insert Lock into hole. OFF position Note: When multiple people are working on the machine, each person needs to have a lock on the handle in the extra holes provided. 965X Service Manual 1-11...

  • Page 20: Lockout Tagout Air Supply

    The lock and tag can now be removed (only by the person(s) who placed them), and the machine can be re-energized. The tags must be destroyed and the locks and keys returned to the lockout center. 965X Service Manual 1-12...

  • Page 21: Zero-Energy To Start-Up

    Replace Guards Replace all equipment guards. If part of equipment cannot be properly adjusted after start-up with guard on, contact the KVAL Service team. See “How to Download the Service Application” on page 1-17. Check Controls Confirm that all switches are in the “OFF”...
  • Page 22 Be sure to follow the P-R-O- P-E-R lockout/tagout procedures, and that those around you do also. Close the Cage Gate Verify all cage gates are securely closed. Ensure all safety protocols are in effect. 965X Service Manual 1-14...

  • Page 23: Getting Help From Kval

    Getting Help from KVAL Getting Help from KVAL Before you seek help, first try the troubleshooting procedures. Follow the procedures below. If you are unable to resolve the problem: Locate the machine’s Specification Plate and record the serial number, 3 phase volts, electrical print number, and air print number.

  • Page 24: On-Line Help

    • With what equipment is the unit interfaced? • What was the application? • What was the system environment (temperature, spacing, contaminants, etc.)? Call Kval customer support for a Return Material Authorization (RMA). When you call: • Have the packing slip or invoice numbers available.

  • Page 25: How To Download The Service Application

    Download Application To download the application, go the KVAL website ( http:// www.kvalinc.com At the KVAL website, select the tab. Follow the instruc- Support tions on the Support web page. Click the Download button to download the application that...
  • Page 26 Session code: An internal number to track this machine. It is auto filled. Your Name Field: Enter your name. The KVAL techni- cian will use this field to identify this machine. Description: Enter machine Serial number and issue.
  • Page 27 How to Download the Service Application Page Intentionally Left Blank 965X Service Manual 1-19...

  • Page 28: Safety Sign-Off Sheet

    It is recommended you make a copy of this sheet for new operators. If a copy is Note: needed, you may download a PDF at the KVAL website (http:// www.kvalinc.com). You may also contact our Service Department at (800) 553- 5825 or email at service@kvalinc.com.

  • Page 29: Chapter 2 System It Administration

    This section describes the basic parts of the page 2-2 System IT Administration operation of the PLC in the machine. Such as: • About the PLC • Connections on the PLC • Backing up the Computer • About Remote Connection to KVAL Service...
  • Page 30 System IT Administration System IT Administration For optimum support, the machines require internet access. With internet access, KVAL Service Support will be able to access your machine through your company’s Intranet and help solve any issues that may occur. Connection to the Intranet is achieved by interfacing with the machine’s controller.
  • Page 31 This chapter describes preventative maintenance steps for The content is geared to KVAL 965X. guide technicians to keep a regular maintenance schedule for your KVAL machine. Keeping your KVAL machine maintained is an important piece for successful operation of your door production process.

  • Page 32: Maintenance Schedule

    Maintenance Schedule Maintenance Schedule KVAL recommends the following maintenance schedule to ensure that the machine operates properly. Cycles refers to the quantity of processed doors. Cleaning curtails build up of sawdust and grime which causes issues with the operation of the machine. Inspecting, finds issues before they become problems.
  • Page 33 Inspect all airlines for kinks or rubbing. Inspect Refill all lubricators. Replace fluid if milky or discolored. Use ab ISO 32 Lubricate standard hydraulic oil (KVAL PN:SYS-LUBEG). Grease Ball Nut screw bearings (if applicable). Lubricate Clean all bearing shafts with clean, dry cloth.

  • Page 34: 300 Cycle Maintenance Steps

    Use pressured air to blow off dust and debris on entire machine. Use a clean rag to clean areas not affected by pressurized air. Also blow out any dust collection units. Check vertical bearings for loose screws. Loose screws could cause bearing damage. Dust Collection Unit High Dust Accumulation Areas Dust Buildup Spots FIGURE 3- 2. 965X Service Manual...

  • Page 35: 600 Cycle Maintenance Steps

    Slide locking switch down to unlock twist trap to remove. Reverse action when installing trap. Inspect Tooling Inspect the Tooling for wear, (Drill Bits, Cutting Tools) See “Remove and Replace the Router or Pre-Drill Bits” on page 3-27 . 965X Service Manual...

  • Page 36: Empty Dust Collection Units

    Check and empty any dust collection units. Clean any dust filters. Dust collection systems vary from machine to machine. Follow manufacturers directions to empty dust collection units. Filters Dust Collection Con- tainers Typical Dust Collection Unit FIGURE 3- 3. 965X Service Manual...

  • Page 37: 3,000 Cycle Maintenance Steps

    Perform pull test on push on hose connectors. Check all airline connections, assem- blies, air valves, and hoses. Check from source to end assembly. Check Hoses for kinks and rubbing, manifold con- nections and Air Cylinder connections. 965X Service Manual...

  • Page 38: Refill Lubricators

    Grease ball screw bearings (if applicable). For a table of lubrication types to use, Lubrication Schedule. For locations to lubricate, See Grease Ball Screw Bearings Clean Bearing Shafts Clean all bearing shafts with clean, dry cloth.Spray shaft with silicone oil and clean build up grime and dirt. 965X Service Manual...

  • Page 39: Inspect Air Cylinders

    Example of a Pitted Ball Rail Inspect ball screws for pitting or abrasions. Example of a Pitted Ball Screw Clean and Lubricate Slides, Cylinder Rods and Bearing Shafts Clean and lubricate all slides and cylinder rods with dry silicone spray. 965X Service Manual...

  • Page 40: 72,000 Cycle Maintenance Steps

    Wash filter and lubricator bowls with soapy water. • Slide lock down to unlock. • Twist bowl to remove it. • Remove filter from Air filter assembly. Inspect and clean or replace if necessary. • Clean bowls and reas- semble. 965X Service Manual 3-10...

  • Page 41: Maintenance No-Goes

    • Do not adjust any and all flow controls from factory settings • Do not remove shim stock • Do not Change or Alter any safety assemblies (E-Stops, Gate Locks, etc) • Do not Change programs in PLC’s or PC’s • Do not Alter Electrical Components 965X Service Manual 3-11...

  • Page 42: Lubrication Schedule

    Lubrication Schedule Lubrication Schedule KVAL recommends the following lubrication schedule to ensure that the machine operates prop- erly. Type of Recommended Schedule Recommended Assembly Lubrication Type Linear Bearing Pillow Block Bearing Every 250 Hours of Machine Operation Idler Shaft Dura-Lith Grease (KVAL P/N Lube...

  • Page 43: Lubrication Requirements

    Closed Pillow Block Hub Style Opened Pillow Block parallel perpendicular mount Greasing Approximatively 1 Gram (one pump from grease gun) of Dura-Lith Grease (KVAL P/N: Lube EP-2). Every 250 hours of operation. Pillow Block Bearings FIGURE 3- 4. 965X Service Manual 3-13...

  • Page 44: Flange Bearing Housings

    Flange Greasing Housings Bearing Approximatively 1 Gram (one pump from grease gun) of Dura- Lith Grease (KVAL P/N: Lube EP-2). Every 250 hours of oper- ation. Flange Bearings FIGURE 3- 5. Ball Rail Bearing are linear bearings that are attached to positioning rails. In most cases, the bear- Ball Rail Bearings ings are attached to assemblies to move them in the X,Y, or Z direction.

  • Page 45: About Taper Bearings

    To identify a , look at the enclosure and verify there are seals Tapered Bearing Housing between the screw and the housing. Tapered Bear- ing Housing Tapered Bearing Seals Tapered Bearing Housing FIGURE 3- 8. 965X Service Manual 3-15...

  • Page 46: Ball Screw Nut

    The ball screw drive and the ball screw nut create very low friction coefficients resulting in a smooth, accurate, efficient movement. Greasing Approximatively 1 Gram (one pump from grease gun) of Dura-Lith Grease (KVAL P/N: Lube EP-2). Every 80 hours of operation. Ball Screw Nut Ball...

  • Page 47: How To Prepare The 965X For Greasing

    How to Prepare the 965X for Greasing How to Prepare the 965X for Greasing To get access to the bearings, park the head at the end of the machine. Cutter Head At the screen, Select the Main button to drive the head to Park the end of the machine.

  • Page 48: Grease Locations For The 965X

    The bear- Cutter Head ings are color coded for easy identification. (X-yellow, Y-blue, and Z- red). Park the Cutter Head, see “How to Prepare the 965X for Greasing” on page 3-17. Lockout/Tagout. Perform Identify zerk fittings and apply EP-2 grease.

  • Page 49: Locations Of Bearings On Each Tool

    Some bearings may be difficult to get access to. Use an extender to reach tight Note: areas. Park the Cutter Head, see “How to Prepare the 965X for Greasing” on page 3-17. Perform Lockout/Tagout Remove cover. Identify zerk fittings and apply EP-2 grease.

  • Page 50: Locations Of Rail Bearings On The Clamp Assemblies

    The machine has a ten clamp assemblies with vertical and horizontal rail bearings. Park the Cutter Head, see “How to Prepare the 965X for Greasing” on page 3-17. Lockout/Tagout. Perform Identify zerk fittings on each clamp assembly and apply EP-2 grease.
  • Page 51 “Ball Screw Drive Assembly” on page 3-16. Figure 3- shows the location of the lubrication points on the servo drive assemblies. Park the Cutter Head, see “How to Prepare the 965X for Greasing” on page 3-17. Lockout/Tagout. Perform Identify zerk fittings on each servo assembly and apply EP-2 grease.

  • Page 52: Description Of Air Input System

    Description of Air Input System Description of Air Input System There are two types of air inputs on KVAL machinery. Not all machines have lubricator option installed. Check your machine or Air prints to verify installation. Air Input with Lubrication The air input system takes in shop air and supplies clean dry air (CDA) and lubricated air to the machine.

  • Page 53: Air Line Without Lubricator

    Usually 1 drop of oil every other cycle is a good rule of thumb. The approved list of oil for lubricators is as follows: • KVAL P/N SYSLUBG • Chevron AW Hydraulic Oil 32 • G-C lubricants light AW R&O •...

  • Page 54: Identifying 965X Tools

    Identifying 965X Tools Identifying 965X Tools This section describes the tool and motor information needed to replace tools. For torque values, see “Collet Torque Values” on page 3-34. Tool Information Edge Cutter FIGURE 3- 18. Motor # Most Common Collet...

  • Page 55: About The Tool Kit

    Shutdown the machine and follow the “Lock Out Tag Out procedures. About the Tool Kit A Tool Kit is provide with each machine. Kval recommends to torque the collet to the recom- mended values. See “Collet Torque Values” on page 3-34 Too Set FIGURE 3- 19.

  • Page 56: How To Access To Bit Assemblies

    After machine is locked and tagged out, remove the access plate by loosening and re the knurled knob screws from the front cover. Put the access plate and retaining screws aside. Remove full Carriage Coverto replace Chisels. Note: Remove Cover Plate FIGURE 3- 20. 965X Service Manual 3-26...

  • Page 57: Remove And Replace The Router Or Pre-Drill Bits

    See Figure below. Removing Pre-Drill or Router Bit. FIGURE 3-21. Inspect and clean collet assembly. Collet Spindle Collet Verify that there is no damage or bluing on the side of the collet Collet Assembly FIGURE 3-22. 965X Service Manual 3-27...
  • Page 58 Lightly tighten and torque to correct value. For torque values, See “Collet Torque Values” on page 3-34 Before starting the cutting process, check the Tool Configuration screen at the inter- face.See “Check or Update Tool Configuration” on page 3-29 965X Service Manual 3-28...

  • Page 59: Check Or Update Tool Configuration

    To display the , select the tab and choose the desired tool. Configuration Screen Tool Config Select the Tool Config tab at the Operator’s station. Select the desired tool. Validate the tool specifications. Configuration Panels FIGURE 3- 24. 965X Service Manual 3-29...

  • Page 60: About Chisels

    Remove covers to access the chisels Be alert that all tools in the assembly are sharp and can cause injury. Important: Using a 7/16” wrench, loosen and remove the bolts retaining the chisel clamps. Remove the clamp and chisel. 965X Service Manual 3-30...
  • Page 61 Before starting the cutting process, check the Tool Configuration screen at the inter- face.See “Check or Update Tool Configuration” on page 3-29 Clear the machine area and turn back on air and power to the machine. 965X Service Manual 3-31...

  • Page 62: Replacing The Self Lubricator

    The lubricator kit part number is “Wit Lubricating Kit”. It contains, lubricator well, hose (with oil) and its connectors, bracket, and sensor. Follow the instructions on the next page. Well Hose Sensor Clamp Hose Connectors Wit Lubricating Kit FIGURE 3- 28. 965X Service Manual 3-32...

  • Page 63: Process To Change An Auto-Lubricator

    Verify the oil is being applied to the gear and there is no alert on the user screen. The lubricator well will have blinking light when in operation. Reattach grate and secure wires with a zip tie. 965X Service Manual 3-33...

  • Page 64: Collet Torque Values

    Collet Torque Values Collet Torque Values KVAL recommends torquing the collets. Torquing adds consistency is important for repeatable machining. Follow the torque tool manufacturers method of torquing. 965X Service Manual 3-34...
  • Page 65 Collet Torque Values 965X Service Manual 3-35...
  • Page 66 Collet Torque Values 965X Service Manual 3-36...
  • Page 67 CHAPTER 4 This chapter describes troubleshooting steps to help technicians solve issues that may occur with your KVAL machine. If help is needed, call or contact our KVAL Service team at (800) 553-5825 or http://www.kvalinc.com. Chapter 4 at a Glance The following information is available in this chapter.

  • Page 68: Get Live Technical Help

    Get Live Technical Help Get Live Technical Help KVAL's Support Team is able to work remotely with your maintenance staff or contractor to diag- nose and troubleshoot machinery issues. To get started, please create a support ticket on-line. Call (800)-553-5825 or start a support ticket on line: https://www.kvalinc.com/support.

  • Page 69: Troubleshooting Basics

    When was the last calibration? Is the door true? Use Router Bit Depth Gauge (PN: 432C) to check depth of Bits Check tools for wear. (990 Series) Check back side of “H” blocks for sawdust build-up, which may affect depth. 965X Service Manual...
  • Page 70 6. Wait for Next Door Feed System Analyze the subsystem: How is the Broken Section Suppose to Work? Check the Load. Check the Position Feed Back. What is Keeping the Broken Section From Check the Positioning System Working? 965X Service Manual...

  • Page 71: Analyze The Sub Systems

    • Photo Eye: Bad element or bad cable • Limit Switch: Stuck, or failure • Wiring: Broken, worn insulation • PLC: Bad input port. Check the Positioning System • Follow the circuit from the Controller output to the Load and check for component failures. 965X Service Manual...

  • Page 72: About Motion Control

    KVAL Machinery. Sequencing Sequencing is a series of events executed in a predetermined order. Most KVAL machines use a form of sequential motion control. A typical series of events for a KVAL machine are: Move the door into position.

  • Page 73: Basic Control Circuit

    Positioning System: • Moves the load. Examples: A motor or a pneumatic cylinder. The Position Feedback. • Provides location information to the controller. Examples: A limit switch, a photo eye, or ferrous eye, a resolver or an encoder 965X Service Manual...

  • Page 74: About A Typical Contactor Control

    Control Circuit Common DC - Control Coil for Thermal OverLoad 120 Vac. Should measure Line Voltage here Motor Schematic Drawing of Contactor and Thermal Overload Block Diagram of a Common Contactor Circuit FIGURE 4- 30. 965X Service Manual...

  • Page 75: About Contactor Troubleshooting

    Rerun the machine and verify that motor runs without tripping the circuit. If the same overload keeps tripping, verify condition. Follow circuit path using the E-Drawing as a reference. a.Common issues: Check for bad wire, bad motor, or if load is too great for cur- rent draw. 965X Service Manual...

  • Page 76: About Typical Vfd Motor Drive Control

    An adjustable-speed drive is used to control the motor speed and torque by varying motor input frequency and voltage. A variable-frequency drive (VFD) is used in KVAL machinery to accu- rately drive motors for machining or moving product through the machine.

  • Page 77: About The Vfd

    Figure 4- 32 on page 4- VFD models vary in KVAL machines depending on where it is used, voltage requirements and type of PLC used. This is a general view on the VFD. See the machine’s Electrical Print for detailed information.

  • Page 78: About Vfd Troubleshooting

    The number of reset buttons depends on the machine type and option. The figure Note: above shows a machine with 11 VFDs The VFD manuals are located in the Electrical Panels. On some machines, documentation can be found in the operation station in the documen- tation folder. 965X Service Manual 4-12...

  • Page 79: About A Typical Pneumatic Circuit

    Note: In this sample set-up, Port A is nor- mally closed and Port B is normally open. If power is OFF, air should be on Port B. Block Diagram of a Pneumatic Circuit FIGURE 4- 35. 965X Service Manual 4-13...

  • Page 80: Typical Pneumatic Assembly

    About a Typical Pneumatic Circuit Typical Pneumatic Assembly Pneumatic assembly setups vary in KVAL machines depending on where it is used and air requirements.This is a general overview of a pneumatic assembly. See the machine’s Air Print for detailed information.

  • Page 81: About Cylinder Operation

    Router applies the control voltage to the which directs com- Control Valve pressed air to extend port of the Cylinder are extended deactivating the Cylinder Router Retract Sensor fully extends activating the Router Extend Sensor. 965X Service Manual 4-15...
  • Page 82 Control Valve Cylinder. retract deactivating the Cylinder Router Extend Sensor When the are fully retracted, the is activated. Cylinder Router Retract Sensor senses the voltage from the completing the process Retract Sensor 965X Service Manual 4-16...

  • Page 83: Important Notice About Adjusting Cylinder Speed

    However, sometimes machine settling, mechanics be “broken in” may be cause to slightly adjust extend and retraction speed. If more than 1/2 turn on adjustment knobs are needed, call in a specialist or check with KVAL customer service at 1-800-553-5825. 965X Service Manual 4-17...

  • Page 84: Adjusting Cylinder Extend Speed

    Adjusting Cylinder Extend Speed Adjusting Cylinder Retraction Speed Tip: If Installing a new flow control assembly, shut down the flow control and back out 4 to 5 turns. this position is a good starting point for kine adjust. 965X Service Manual 4-18...

  • Page 85: Valve Bank Locations

    Valve banks are normally located near the load that they drive. See the machine’s for in Air Print depth information. Labels on the solenoids identify loads they control. Note: Location of Valve Banks on the 965X Cutter Head Valve Bank Chisels (Left and Right) CC Router Standard Router Predrill...

  • Page 86: Network System Overview

    For detailed wiring information, see your machine’s electrical drawings. Ether CAT Ether CAT Output 24 VDC Input Input (From PLC) High Voltage Input Servo Drive 1 2 High Voltage Outputs Typical Servo Drives FIGURE 4- 40. 965X Service Manual 4-20...

  • Page 87: 965X Servo Motor Locations

    Network System Overview 965X Servo Motor Locations Figure 4- 40 shows the locations of the servo motors on the machine. The motors interact with the Template, PLC, and servo drivers. They are highly accurate in movement and posi- tion.The motors are part of the calibration of the machine. See the calibration chapter for axis direction.

  • Page 88: About Switches And Sensors

    PLC. When the metal object leaves the sensing area, the sensor to returns to 24VDC and sends it to the PLC. • As a result, if a metal object is sensed, the output of the sensor equals 0VDC Sensors on Piston and Cylinder 965X Service Manual 4-22...

  • Page 89: Using Sensors To Trouble Shoot

    Frame Cutter Head tions below and on the next page. See the machine E-Print for more information about the sen- sors. Frame Sensors Homing Sensor Crash Sensor Crash Sensor Frame Sensor Locations FIGURE 4-43. 965X Service Manual 4-23...

  • Page 90: Cutter Head Sensors

    Cutter Head. In addition to crash sensors, the cutter head homing sensor is also present. Homing Sensor Z Axis Crash Sensor Y Axis Crash Sensor X Axis Crash Sensor Cutter Head Sensor Locations FIGURE 4-44. 965X Service Manual 4-24...

  • Page 91: Troubleshooting Electrical Problems

    Refer to Air and Electrical Schematics provided with delivery of the machine. Schematics are located in the Electrical Panel. If copies NOTE: are unavailable, contact the KVAL Service Department. Have model number and serial number of machine readily available. Warning The following checks require the electrical panel to be energized.
  • Page 92 Most electrical problems are related to mechanical malfunction (e.g., stuck Note: motors, jammed chain, blocked photo sensors etc.) If a solenoid valve is suspected, and not cleared in the air checks section (see), it Note: can be electrically jumped to check operation. 965X Service Manual 4-26...

  • Page 93: Description Of The Light Tower

    Solid: General Error • Flashing: Not Ready to Re-Start (E-Sop Switch is Active) Green: Machine is Operational Off: No Control Power Control Power ON (Green): 24 VDC Control Power ON Ready to Work Light Tower Rev 2 965X Service Manual 4-27...
  • Page 94 Description of the Light Tower 965X Service Manual 4-28...
  • Page 96 Contacting KVAL Customer Service Phone and Fax: Mailing address: In the U.S and Canada, call (800) 553-5825 or fax Customer Support Department (707) 762-0485 Kval Incorporated Outside the U.S. and Canada, call (707) 762-7367 825 Petaluma Boulevard South or fax (707) 762-0485 Petaluma, CA 94952 Email: service@kvalinc.com...

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