Troxler 4140 Manual Of Operation And Maintenance
Troxler 4140 Manual Of Operation And Maintenance

Troxler 4140 Manual Of Operation And Maintenance

Gyratory compactor
Hide thumbs Also See for 4140:

Advertisement

Manual of Operation and Maintenance
Model 4140
Gyratory Compactor
NOTE
Before using the Model 4140 Gyratory Compactor,
carefully read this manual. It is especially important that
the user understand the Safety Warnings on Page 2-2.
Keep this manual in a safe place that is always easily
accessible during the use of the Model 4140.
Troxler Electronic Laboratories, Inc.
3008 Cornwallis Rd. • P.O. Box 12057
Research Triangle Park, NC 27709
Phone: 1.877.TROXLER
Outside the USA: +1.919.549.8661
Fax: +1.919.549.0761
www.troxlerlabs.com

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 4140 and is the answer not in the manual?

Questions and answers

Summary of Contents for Troxler 4140

  • Page 1 It is especially important that the user understand the Safety Warnings on Page 2-2. Keep this manual in a safe place that is always easily accessible during the use of the Model 4140. Troxler Electronic Laboratories, Inc. 3008 Cornwallis Rd. • P.O. Box 12057 Research Triangle Park, NC 27709 Phone: 1.877.TROXLER...
  • Page 2 Troxler products are protected by U.S. and foreign patents. Copyright ♥ 1994 – 2006 Troxler Electronic Laboratories, Inc. All Rights Reserved No part of this manual may be reproduced or transmitted in any form or by any means, electronic or mechanical, including...
  • Page 3 Model 4140...
  • Page 4 Gilchinger Strasse 33 D.82239 Alling nr. Munich, Germany Phone: ++49.8141.71063 Southwestern Branch Office Fax: ++49.8141.80731 2016 East Randol Mill Road Suite 406 E-mail: troxler@t-online.de Arlington, TX 76011 Fax: 817.275.8562 NOTE To locate an independent, Troxler-authorized service center near you, call 1.877.TROXLER (1.877.876.9537).
  • Page 5 Do not attempt to operate the Model 4140 before reading this manual and the safety warnings posted on the unit. Troxler stresses that the user is solely responsible for ensuring the safe use of the Model 4140.
  • Page 6 A different typestyle is used in text to indicate information or messages displayed on the furnace. DISPLAY - Typestyle and shading used to simulate the 4140 display ♦ Diamonds indicate a list of things needed (such as equipment) or things to know.
  • Page 7 NOTES Model 4140...
  • Page 8: Table Of Contents

    TABLE OF CONTENTS CHAPTER 1. INTRODUCTION TO THE MODEL 4140 Introduction ..................1-2 Parts and Accessories..............1-5 Unpacking and Inspection ............. 1-8 CHAPTER 2. GETTING STARTED AND PRINTING Safety Warnings ................2-2 Assembly ..................2-3 The Keypad ..................2-5 Turning the System On ..............2-7 Setup ....................
  • Page 10 Figure Title Page Model 4140 Gyratory Compactor ......1-3 Model 4140 Parts and Accessories ......1-5 Sample Calc %Gmm Table ........2-23 Sample Calc %Gmm Graph ........2-24 Load Cell and PIM-3 Connections ......3-4 Angle Excursion Indicator ......... 3-8 View from Front Access Panel ........
  • Page 11 This code must be entered before using these functions. The ACCESS CODE for this unit is: 5388 This page should be removed if the access code is not to be distributed to other parties or users of this unit. Model 4140...
  • Page 12 NOTES...
  • Page 13 CHAPTER 1 INTRODUCTION TO THE MODEL 4140 This chapter provides an introduction to the Model 4140 Gyratory Compactor. Also included are a list of parts and accessories, and instructions for unpacking and inspecting the system. CONTENTS Introduction ..................1-2 Parts and Accessories..............1-5 Unpacking and Inspection .............
  • Page 14: Introduction

    If necessary, the user may easily replace the turntable insert. For a schedule of machine maintenance see page A-8. To offer more flexible laboratory use, the Model 4140 provides two compaction modes: automatic and manual. The automatic compaction mode compacts the asphalt specimen with the touch of a single key.
  • Page 15 Figure 1-1. Model 4140 Gyratory Compactor Model 4140...
  • Page 16 The Model 4140 allows the user to produce either 150-mm diameter or 100-mm diameter asphalt specimens. The user specifies the number of gyrations (or end specimen height) and consolidation pressure. The user can adjust the angle of gyration from 0.5 to 2.0°;...
  • Page 17: Parts And Accessories

    PARTS AND ACCESSORIES RAM COVER CONTROL UNIT ON/OFF SWITCH FRONT ACCESS DOOR DOT MATRIX PRINTER PUCK MOLD EXTRUDER Figure 1-2. Model 4140 Parts and Accessories Model 4140...
  • Page 18 2. The control unit, located on the right side of the compactor, contains the control electronics for the gyratory compactor. It provides the user interface with the Model 4140 and the interface for optional equipment. 3. The mold, with a puck inserted, receives the asphalt for making specimens.
  • Page 19 13. The optional temperature probe (not shown) allows the user to test the initial temperature of a HMA specimen. 14. The optional mold lifter (not shown) enables any user to easily lift the mold in or out of the specimen chamber. Model 4140...
  • Page 20: Unpacking And Inspection

    UNPACKING AND INSPECTION Upon receipt of the Model 4140 Gyratory Compactor from the factory, a complete inspection and inventory should be performed. If any parts or accessories appear damaged, notify the carrier and your Troxler Representative immediately. Check to see that the following are included: ♦...
  • Page 21 CHAPTER 2 GETTING STARTED AND PRINTING This chapter includes safety warnings, a brief description of the control unit keypad, and instructions for turning the Model 4140 Gyratory Compactor on, setting it up, and printing. CONTENTS Safety Warnings ................2-2 Assembly ..................2-3 The Keypad ..................
  • Page 22: Safety Warnings

    SAFETY WARNINGS The Troxler Model 4140 is a safe, durable gyratory compactor. To alert the user of compactor motion, the control unit beeps twice before starting any movement. Not every example of improper or unauthorized use of this unit which may lead to malfunction or accident can be anticipated.
  • Page 23: Assembly

    Rotate the control unit to a comfortable position, then lock it in place by pulling the lever up again. ✓ If using the Model 4140 with a printer, connect the printer to the back of the control unit, using the parallel printer cable provided.
  • Page 24 ✓ Attach one half of the extruder slide to the gyratory compactor using the top two screws that attach the front and left shrouds to the compactor. To attach the extruder to the compactor, ✓ Lift the extruder; ✓ Align the slide on the extruder with the slide on the compactor;...
  • Page 25: The Keypad

    Press to begin automatic compaction 〈START〉 of an asphalt specimen. Pauses the compaction cycle. Press 〈STOP〉 〈START〉 to start the cycle again. Lowers the ram into the asphalt 〈RAM DOWN〉 specimen. 〈ANGLE ON〉 Press to induce the angle of gyration. Model 4140...
  • Page 26 Table 2-1. Control Unit Keys and Button (Continued) FUNCTION Begins the gyration of the asphalt 〈GYRATION ON〉 specimen. Press to stop gyrating the specimen 〈GYRATION OFF〉 before completing the set number of gyrations. Removes the angle of gyration and 〈ANGLE OFF〉 performs the dwell rotations.
  • Page 27: Turning The System On

    (5-min) warmup of the system electronics. The control unit displays the warmup progress in seconds remaining. The control unit displays the sample height and number of gyrations remaining (0 in Machine Idle) on the two LED displays in the upper left corner of the control unit. Model 4140...
  • Page 28 The user may access the compactor software when the control unit displays the Machine Idle screen: MACHINE IDLE # of Gyrations: XXX Pressure: XXX kPa Gyration Rate: 30.0 With the optional temperature probe attached, the control unit alternately displays the gyration rate and the probe temperature on the last line.
  • Page 29: Setup

    SETUP The user can adjust the control unit on the Troxler Model 4140 for viewing comfort. To adjust the control unit, pull down the black handled lever on the left side of the control unit. Rotate the control unit to a comfortable position, then lock it in place by pulling the lever up again.
  • Page 30: Number Of Gyrations

    NUMBER OF GYRATIONS To change the number of gyrations for a compaction cycle, press 〈1〉 at the Menu screen (see page 2-9), the screen is: Input Total Number Of Gyrations Press ENTER The total number of gyrations is the number of times the compactor rotates the specimen during compaction.
  • Page 31: Pressure

    (between 200 and 1000 kPa). Press 〈ENTER〉. The control unit returns to the Menu screen. To return to the Machine Idle screen, press 〈ESC〉. Remember to calibrate the specimen height after changing the pressure (see page 3-6). Model 4140 2-11...
  • Page 32: Auto Output

    FHWA software or in table format for use with GyroPave. The Model 4140 can download data to either the printer port or serial port. The “formatted” data option is usually only used with a computer.
  • Page 33: Mode

    Menu screen. To return to the Machine Idle screen, press 〈ESC〉. MODE The Model 4140 provides the user with two modes of gyration. The user may either compact the specimen for a set number of gyrations (gyration mode #1) or to a specified height (gyration mode #2). The default mode of gyration is mode #1, number of gyrations.
  • Page 34: Height

    HEIGHT This feature allows the user to set the height of the specimen. The entered height defines the final specimen height when operating the compactor in gyration mode #2. If the specified number of gyrations is reached before the specimen is compacted to the entered height, the unit will end gyration.
  • Page 35 With either format option, the control unit requests the current time. Enter the correct hour and press 〈ENTER〉. Then, enter the minutes and press 〈ENTER〉. The control unit returns to the Clock/Calendar screen. To return to the Machine Idle screen, press 〈ESC〉. Model 4140 2-15...
  • Page 36 Date From the Clock/Calendar screen at the top of the previous page change the date by pressing 〈2〉. Date: MM/DD/YY Enter New Date: mm/dd/yy Press ENTER To Set The third line displays the current date format. Enter the new date and press 〈ENTER〉.
  • Page 37: Pressure Printout

    To change the status of the Pressure Printout feature (enable or disable), press 〈9〉 at the Menu screen (see page 2-9). The control unit indicates that Pressure Data Collection is enabled and returns to the Menu screen. To return to the Machine Idle screen, press 〈ESC〉. Model 4140 2-17...
  • Page 38: Printing

    The control unit can manually download the data in Calc %Gmm format, where the results are %Gmm versus number of gyrations (N). The Model 4140 can download data to either the printer port or serial port. The “formatted” data option is usually only used with a computer.
  • Page 39 The control unit displays Outputting Data Please Wait while downloading or printing the data. When finished outputting, the control unit returns to the Menu screen. To return to the Machine Idle screen, press 〈ESC〉. Model 4140 2-19...
  • Page 40 Calc %Gmm The control unit prompts for a project number: Do You Want To Input Project Number? To continue without entering a project number, press 〈NO/CE〉. To enter a project number, press 〈YES〉. To enter numbers, use the number keys. To enter alpha characters, scroll using the arrow keys and accept the letter by pressing 〈ENTER〉.
  • Page 41 After entering the weight and Gmb for each data set, the control unit displays the output options: Output %Gmm 1 - Print Table 2 - Graph & Table 3 - Exit Model 4140 2-21...
  • Page 42 The control unit can print or download a table of the %Gmm vs. N data. It can also print a graph and table for this data (see Figures 2-1 and 2-2). Note that the time and date in the header refers to the time you printed the data.
  • Page 43 ************************************************ TROXLER 4140 Gyratory Compactor Date: 5/24/96 Time: 2:13PM ************************************************ GYRATORY COMPACTOR SAMPLE INFORMATION ************************************************ Project Number 11166677C Maximum Specific Gravity, Gmm 2.200 Gyrations: N initial = 6 N Design = 54 N Maximum = 80 Mix Design Number 44444...
  • Page 44 Figure 2-2. Sample Calc %Gmm Graph 2-24...
  • Page 45 CHAPTER 3 CALIBRATION AND ADJUSTMENTS This chapter discusses calibrating the Model 4140 Gyratory Compactor and adjusting the angle of gyration. CONTENTS Calibration Schedule ..............3-2 Calibrating the Unit ............... 3-3 Pressure ................... 3-3 Specimen Height ..............3-6 Angle of Gyration..............3-8 Rotation Speed ..............
  • Page 46: Calibration Schedule

    The compactor requires no initial angle or pressure calibration upon receipt. Troxler recommends the following user verification/calibration schedule for the Model 4140. If calibrating the height, angle, and pressure, calibrate the pressure first. Then, calibrate the angle of gyration. Calibrate the specimen height last.
  • Page 47: Calibrating The Unit

    CALIBRATING THE UNIT See page 2-2 for safety warnings. The Model 4140 allows for simple calibration of the pressure, the specimen height, and the angle of gyration, and the speed of rotation. Access the Calibration menu by pressing 〈CALIB〉. CALIBRATION...
  • Page 48 ✓ Connect the load cell as follows: ► If using the one-piece calibration load cell: ✓ Using the supplied serial cable, connect the load cell to the control unit’s serial port. ✓ Connect the dc charger to the load cell, and plug the charger into an electrical outlet.
  • Page 49 Check all connections. After closing the chamber door, press 〈ENTER〉. After lowering the loading head onto the load cell, the Model 4140 calculates the system forces. The compactor performs a five-point linear pressure calibration and verifies the target pressure.
  • Page 50: Specimen Height

    SPECIMEN HEIGHT The specimen height is displayed on the LED at the top left corner of the control unit. Always calibrate the specimen height after changing the target pressure. If calibrating the height, angle, and pressure, calibrate the pressure first. Then, calibrate the angle of gyration.
  • Page 51 To exit the height calibration, press 〈NO〉 at the verify prompt. The control unit returns to the Calibration screen. To return to the Machine Idle screen, press 〈ESC〉. Open the chamber door. Remove the standard, specimen papers, and puck. Model 4140...
  • Page 52: Angle Of Gyration

    ANGLE OF GYRATION NOTE Do not get grease or dirt on the brake disk located inside the compactor! The brake disk is directly above the angle scale (see Figure 3-3). Calibrate the height after calibrating or changing the angle of gyration.
  • Page 53 NOTE While batteries may be used to power the indicator, they last for only a short period of time. Troxler recommends that an ac adapter be used except in an emergency. ✓ Press the 〈ON/CLR〉 (green) button to turn the indicator on.
  • Page 54 BRAKE DISK SCALE FIXED STOP ADJUSTABLE STOP INDICATOR BASE Figure 3-3. View from Front Access Panel ✓ Prepare an asphalt specimen (see page 4-4). The weight of the asphalt specimen should equal the expected weight of future test specimens. ✓ Insert the loaded mold in the chamber and close the door. ✓...
  • Page 55 ► To return to the Machine Idle screen press 〈ESC〉. Turn the indicator magnet off by pushing the button away from the label. Remove and unplug the indicator. Handle the indicator with extreme CAUTION. Reinstall the access doors. WARNING Do not operate the unit with the access doors off! Model 4140...
  • Page 56 ✓ To readjust the angle, press 〈1〉. ✓ The user adjusts the angle using the angle stops visible through the front access hatch (see Figure 3-3). ► Only use the fixed angle stop for fine angle changes (less than 0.05°). Access the fixed angle stop through the side access door.
  • Page 57 ✓ Turn the indicator magnet off by pushing the button so it is flush with the label. ✓ Remove and unplug the indicator. Handle the indicator with care. DO NOT DROP OR BANG the indicator. Return the indicator to the Performance Verification Kit. Model 4140...
  • Page 58: Rotation Speed

    ✓ Reinstall the access doors. WARNING Do not operate the unit with the access doors off! ✓ Extrude the compacted sample. ROTATION SPEED Normally, the unit does not require calibration of the rotation speed. Calibrate the rotation speed after replacing the dc motor, gear box, or dc motor controller.
  • Page 59: Print Calibration

    The control unit allows the user to send the results to either the printer (printer port) or a computer (serial port). After the user selects the correct port, the unit outputs the results and returns to the Calibration menu. To return to the Machine Idle screen, press 〈ESC〉. Model 4140...
  • Page 60: Adjusting The Angle Of Gyration

    ADJUSTING THE ANGLE OF GYRATION The user can set the angle of gyration (α) from 0.5° to 2.0°, with the default angle at 1.25°. NOTE Calibrate the angle after making any angle adjustments (see page 3-8). Remove the two access doors. The user adjusts the angle using the angle stops visible through the front access hatch (see Figure 3-3, page 3-10).
  • Page 61 ANGLE SCALE DESIRED ADJUSTABLE ANGLE ANGLE STOP Figure 3-4. Setting the Adjustable Angle Stop Model 4140...
  • Page 62: Converting The Unit For Small Angles

    CONVERTING THE UNIT FOR SMALL ANGLES For compacting samples at an angle less than 0.7°, the user must convert the unit as follows: 4-40 x 1/4” FLATHEAD SCREWS (6) RETAINER APPLY MAGNALUBE-G TURNTABLE O-RING NEEDLE THRUST BEARING THRUST WASHER Figure 3-5. Converting the Unit for Small Angles ✓...
  • Page 63 ✓ Insert a small screwdriver into one of the three holes in the turntable and lift it up. ✓ Clean the turntable with a degreasing cleaner and a clean rag. ✓ Install a clean washer. ✓ Generously coat the top of the washer with Magnalube-G. Model 4140...
  • Page 64 ✓ Install a clean bearing. ✓ Generously coat the top of the bearing with Magnalube-G. ✓ Apply Magnalube-G to the inside diameter of the cavity. ✓ Install a clean o-ring in the groove around the clean turntable. Ensure the o-ring is fully seated in the groove. ✓...
  • Page 65: Changing The Mold Size

    CHANGING THE MOLD SIZE With the 100-mm mold option, the user can create 100-mm specimens with the Model 4140. Before making 100-mm specimens, install the 100-mm loading head, change the mold size stored in the control unit, and recalibrate the height and the angle of gyration.
  • Page 66 ✓ Remove the interface plate from the ram. ✓ Lower the mounting plate. ✓ Place the interface plate into the 150-mm loading head. ✓ Install the mounting plate on the 150-mm loading head with the eight screws removed earlier. ✓ Set this 150-mm assembly aside. ✓...
  • Page 67 150-mm. Note that the 150-mm loading head has washers under the eight small screws that secure the loading head. Remember to recalibrate the angle of gyration and the height after changing the mold size. Model 4140...
  • Page 68 NOTES 3-24...
  • Page 69 MAKING A SPECIMEN From preparing the hot mix asphalt to extruding the specimen from the mold, this chapter provides step-by-step guidelines for creating an asphalt specimen with the Model 4140 Gyratory Compactor. CONTENTS Safety Warnings ................4-2 Compacting the Specimen ............. 4-3 Setting Up ................
  • Page 70: Safety Warnings

    SAFETY WARNINGS The Troxler Model 4140 is a safe, durable gyratory compactor. To alert the user of compactor motion, the control unit beeps twice before starting any movement. Not every example of improper or unauthorized use of this unit which may lead to malfunction or accident can be anticipated.
  • Page 71: Compacting A Specimen

    COMPACTING THE SPECIMEN The following is a checklist for compacting an asphalt specimen with the Model 4140. Each step is discussed in detail in the following text. ✓ Set up the gyratory compactor. ✓ Prepare the specimen. ✓ Clean the turntable and loading head with a degreasing cleaner.
  • Page 72 PREPARING A SPECIMEN Slowly insert the puck, with the small face down, in the mold. The bottom of the puck will hang just below the mold bottom. For the rest of the chapter, the mold with the puck inserted will simply be called the mold.
  • Page 73 This aligns the mold notch with the ram pin. Close the chamber door. COMPACTING THE SPECIMEN The Model 4140 Gyratory Compactor offers two compaction modes: automatic compaction and manual compaction. With automatic mode the user compacts the specimen with a single keypress.
  • Page 74 〈START〉 to resume compaction. Step away from the unit as the Model 4140 compacts the specimen. The unit will beep twice before starting any movement. The two LED displays show the specimen height (updated each revolution) and number of gyrations remaining.
  • Page 75 〈GYRATION ON〉. The unit will beep twice and begin gyratory compaction. After the unit completes the full number of gyrations, the ANGLE OFF light flashes. Remove the angle of gyration by pressing 〈ANGLE OFF〉. The unit will beep twice before moving. Model 4140...
  • Page 76 With the angle of gyration removed, the RAM UP light flashes. Raise the ram by pressing 〈RAM UP〉. To manually output data, see page 2-18. After raising the ram, open the chamber door. Wearing heat- resistant gloves, remove the mold from the compactor. Allow the specimen to cool before extruding it from the mold.
  • Page 77: Extruding A Specimen

    ✓ Lower the extruder by turning the black knob on the extruder about 1/2-turn counterclockwise. ✓ Slide the mold out of the extruder. ✓ Remove the specimen papers from the specimen. ✓ Clean the mold, puck, and loading head with a degreasing cleaner. ✓ Remove the handle. Model 4140...
  • Page 78 SLIDE MOLD INTO TOP OF EXTRUDER TOP VIEW USE EXTRUDER HANDLE TO PUMP THE EXTRUDER TURN BLACK KNOB CLOCKWISE TO CLOSE VALVE ADJUSTABLE FEET Figure 4-2. Mold in the Extruder 4-10...
  • Page 79 APPENDIX A TROUBLESHOOTING AND SERVICE This appendix contains information on servicing and maintaining the Model 4140 Gyratory Compactor. CONTENTS Troubleshooting ................A-2 General Maintenance ..............A-7 Service Information..............A-7 Schedule of Maintenance ............A-8 Replacement Parts ..............A-16 Accessories................A-16 Options .................
  • Page 80: Troubleshooting

    ✓ Check that the fuse for the wall outlet is not blown. ✓ Check the power to the wall outlet. CONTROL UNIT DISPLAYS KEYPAD ERROR ✓ A key is stuck. Check the keypad. To replace, call a Troxler Service Center. MOVING PARTS ARE NOT MOVING ✓...
  • Page 81 Output feature is enabled (see page 2-12). ✓ If printing gyrations-versus-height data, check that the printer port is specified for the Auto Output feature (see page 2-12). ✓ For printing pressure-versus-height data, ensure that the Pressure Printout feature is enabled (see page 2-17). Model 4140...
  • Page 82 CONTROL UNIT DISPLAYS: Printer Out of Paper Press ENTER To Continue Or ESC To Abort ✓ See the printer Operating Instructions for details on installing paper. CONTROL UNIT DISPLAYS: Printer Offline Press ENTER To Continue Or ESC To Abort ✓ Press 〈ON LINE〉 on the printer. See the printer Operating Instructions for details on the printer control panel.
  • Page 83 TURNTABLE DOES NOT APPEAR TO ROTATE AT 30 RPM ✓ Calibrate the rotation speed (see page 3-14). ✓ Call your Troxler representative. GENERAL CALIBRATION PROBLEMS ✓ Check the calibration equipment power connection. ✓ Check all cable connections. ✓ For the height calibration, ensure that the puck and spacer are centered on the turntable.
  • Page 84 CONTROL UNIT DISPLAYS: No Communication With Cal Load Cell. Press ENTER To Reentry ✓ Check all connections between the control unit, PIM-3, and the external load cell (especially check between the PIM-3 and the load cell. ✓ Check the power connection. ALL OTHER CONTROL UNIT ERROR MESSAGES ✓...
  • Page 85: General Maintenance

    To prevent personal injury or equipment damage, unplug the gyratory compactor before attempting to service the unit. The Model 4140 records the total hours of operation, and the time since its last service. To view the service information, access the Menu options by pressing 〈MENU〉.
  • Page 86: Schedule Of Maintenance

    SCHEDULE OF MAINTENANCE For printer maintenance, see the printer Operating Instructions. NOTE The user can use any degreasing cleaner and a clean rag to clean metal parts. Use only isopropyl alcohol and a clean rag to clean the o-ring. See safety warnings on page 2-2. Before Each Cycle ✓...
  • Page 87 Rotate the cam followers. If they are grooved, cocked, or bent or will not rotate, call your Troxler representative; ♦ Mold – Check for pitting or chipping. Check flange on bottom for wear (flat area wider than 0.2"). Replace if necessary;...
  • Page 88 Check for pitting or chipping. Replace if necessary; ♦ Engagement pin (on ram) – Check that the pin is engaging the notch in the mold. If not, call your Troxler representative. ✓ After the first 80 hours check the tension on the dc motor chain located inside the lower shrouds.
  • Page 89 (part of the ram assembly). ✓ Following the steps below, clean the thrust bearing and related parts and grease specified parts (see Figure A-1). During cleaning, visually inspect all parts for wear. Replace parts if necessary. Model 4140 A-11...
  • Page 90 4-40 x 1/4” FLATHEAD SCREWS (6) RETAINER APPLY MAGNALUBE-G TURNTABLE O-RING NEEDLE THRUST BEARING THRUST WASHER Figure A-1. Cleaning and Greasing the Bearing and Related Parts ✓ Remove the six 4-40 x 1/4" flathead screws that attach the retaining ring to the unit. ✓...
  • Page 91 ✓ Add three to four pumps of Mobilith→ AW-1 to the lower grease fitting. ✓ Replace the lower grease fitting cover. ✓ Remove the upper grease fitting cover. ✓ Add one to two pumps of Mobilith AW-1 to the upper grease fitting. ✓ Replace the upper grease fitting. Model 4140 A-13...
  • Page 92 ✓ After the first 500 hours change the initial oil in the rotation gearbox attached to the dc motor chain (after the initial change, change the oil every 2500 hours). ✓ Remove the right shroud. DO NOT get anything in the electronic components! ✓...
  • Page 93 Every 1000 Hours of Operation ✓ Contact Troxler for a system overhaul. Every 2500 Hours of Operation ✓ Change the oil in the rotation gearbox. ✓ Remove the right shroud. DO NOT get anything in the electronic components! ✓ Place a pan under the drain plug located on the bottom.
  • Page 94: Replacement Parts

    REPLACEMENT PARTS Part Number Description 106737 Insert, (Turntable) Wear Plate 012816 Bearing, Thrust Needle, 4140 (4 required) 012817 Bearing, Thrust Washer, 4140 (4 required) 107059 Retainer, Wear Plate (Turntable Retainer) 007118 O-ring, 6-3/4 O.D. x 1/8 106652.0200 (Loading Head) Puck, 6" Mold (Upper) 106726.0200...
  • Page 95: Options

    OPTIONS Part Number Description 107171.1000 Software, FHWA 4140 3.5" Diskette 107044 Mold Assembly w/ Package (Optional Accessory) 4140 (150 mm) 106648 Puck, 6" Mold (Bottom) 106952 Specimen Paper, 100-mm Diameter 1 Pack (Quantity 500) 106953 Specimen Paper, 150-mm Diameter 1 Pack...
  • Page 96: Returning Parts For Service

    This information is used by Troxler shipping and service personnel to expedite the repair work. To obtain an RGA number, please call or fax Troxler headquarters at Research Triangle Park, or one of the branch offices with your request.
  • Page 97: Troxler Service Centers

    D.82239 Alling nr. Munich, Germany Phone: ++49.8141.71063 Southwestern Branch Office 2016 East Randol Mill Road Fax: ++49.8141.80731 Suite 406 E-mail: troxler@t-online.de Arlington, TX 76011 Fax: 817.275.8562 NOTE To locate an independent, Troxler-authorized service center near you, call 1.877.TROXLER (1.877.876.9537). Model 4140 A-19...
  • Page 98 NOTES A-20...
  • Page 99 APPENDIX B SPECIFICATIONS This appendix contains specifications for the Model 4140 Gyratory Compactor. CONTENTS Electrical Specifications ............... B-2 Mechanical Specifications ............B-4 Model 4140...
  • Page 100: Electrical Specifications

    No Parity RS232 Configuration Data Terminal Equipment (DTE) Connector Type 9 pin Male D-Subminiature 4140 Printer Cable Standard Parallel Printer Cable Printer See Printer Operating Instructions 4140 Serial Pin Description (* wires used): INPUT INPUT OUTPUT OUTPUT INPUT OUTPUT INPUT INPUT...
  • Page 101 4140 to IBM Compatible Computer Cable: 9 pin FEMALE 9 pin FEMALE Rx (pin 2) ..... Tx (pin 3) Tx (pin 3) ..... Rx (pin 2) DTR (pin 4) ....DSR (pin 6) DSR (pin 6) ....DTR (pin 4) RTS (pin 7) ....
  • Page 102: Mechanical Specifications

    MECHANICAL SPECIFICATIONS Size (with ram cover on) 214H x 89W x 94D cm 84H x 35W x 37D in Size of Extruder Base 12W x 14D in (without handle) Height (with ram cover off) 188 cm (74 in) Weight 363 kg (800 lb) Shipping Weight 408 kg (900 lb) Mold Weight...
  • Page 103 162 °C (324 °F) Maximum Specimen Temperature 175 °C (350 °F) Maximum Mold Temperature 10 to 70 °C Ambient Operating (50 to 158 °F) Temperature –55 to 85 °C Ambient Storage (–67 to 185 °F) Temperature Printer See Printer Operating Instructions Model 4140...
  • Page 104 NOTES...
  • Page 105: Index

    Auto Output ..........2-12, 4-6, A-3, A-4, A-5 Automatic Compaction ..............4-6 Baud Rate..................B-2 Brake Disk ..................A-9 Pads ..................A-14 Cable Computer ................B-3 Description, Serial ..............B-2 CALIB Key ..................2-5 Calibrating Rotation Speed ..............3-14 Model 4140 Index-1...
  • Page 106 Calibration ..................3-3 Angle ................3-2, 3-8 Angle Remote Control ............3-11 Height ................3-2, 3-6 Load Cell ................3-3 – 3-5 Menu ..................3-3 Pressure ................3-2, 3-3 Printing .................. 3-15 Problems................. A-5 Schedule .................. 3-2 Standard................1-6, 3-6 Cam Followers..............A-8, A-9 Chain Tension ..............A-10, A-14 Chamber, Specimen ...............
  • Page 107 Maximum ................B-4 Number of ................2-10 Height ..................2-14 Calibration................3-2, 3-6 Calibration Standard ..............1-6 Home Position ................2-7 Hours Operation................A-7 Service..................A-7 Idle, Machine ................. 2-8 Indicator, Angle Excursion ............3-8 Inspection ..................1-8 Model 4140 Index-3...
  • Page 108 Keypad ................... 2-5 Error ..................A-2 Part Numbers ................ A-17 Performance Verification ............3-3 Load Cell, Calibration............3-3 – 3-5 Loading Head................A-10 Part Number ................. A-16 Loading Specimen ................. 4-4 Lubricant..........A-8, A-10, A-11, A-13 – A-15 Machine Idle .................. 2-8 Maintenance..................
  • Page 109 RAM DOWN Key ................. 2-5 Ram Too Low ................A-3 RAM UP Key ................2-5 Remote Control ................3-11 Replacement Parts ..............A-16 Retaining Ring ................A-9 Returning Parts ................A-18 Rotation Speed................B-4 Calibrating ................3-14 Model 4140 Index-5...
  • Page 110 Safety ..................1-2, 2-2 Schedule Calibration ................3-2 Maintenance ................A-8 SELECT Key ................. 2-5 Self-test ..................2-7 Service Information ..............A-7 Setup ....................2-9 Shroud, Part Number ..............A-16 Size ....................B-4 Changing the Mold ..............3-21 Small Angles ................3-18 Specifications................
  • Page 111 Part Number ................. A-16 Units ....................2-8 Unpacking ..................1-8 Vacuum..................A-8 Verify Angle ..................3-2 Pressure ................... 3-2 Warmup ..................2-7 Washer, Part Number..............A-16 Weight................... B-4 Mold ..................B-4 Puck..................B-4 YES Key ..................2-6 Model 4140 Index-7...
  • Page 112 NOTES Index-8...
  • Page 113 NOTES Model 4140 Warranty-1...
  • Page 114 During the applicable warranty period, TROXLER’s obligation under this warranty shall be limited exclusively to the repair at a TROXLER facility, at no charge except for shipping to and from TROXLER’S plant, of any instrument which may prove defective under normal use and which TROXLER’s examination shall disclose to its satisfaction to be thus defective.

Table of Contents