HAMAR LASER L-705 Operation Manual

Turbine alignment
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Summary of Contents for HAMAR LASER L-705

  • Page 2 WARRANTY Hamar Laser Instruments, Inc. warrants each instrument and other articles of equipment manufactured by it to be free from defects in materials and workmanship under normal use and service. Its obligation under this warranty are limited to making good at its factory any instrument and other article of...
  • Page 3: Table Of Contents

    Table of Contents Turbine Alignment Hardware ......................1 The L-705 Laser ...........................2 L-705 Features and Setup ....................2 Adjusting the L-705 Laser ....................3 Attaching the Battery Pack ....................4 Replacing the Batteries ......................4 T-218T 2-Axis Turbine Target .....................5 A-1511 Wand Bore Fixture ......................5 The Model R-1307-2.4ZB Readout ....................6...
  • Page 4: Turbine Alignment Hardware

    A-1511 Wand Bore Target A-501A Turbine Bore Sweep Once both fixtures are swept in, the laser (L-705 for distances up to 50 ft. Unit (15 m) and the L-706 for distances from 50 to 110 ft. or 15 m to 33 m) is A-1519-2.4ZB Single-Axis...
  • Page 5: The L-705 Laser

    10 ft. (3 m) can also be achieved. The L-705 has a range of 50 ft. (15 m), and under good environmental conditions, it is accurate to .001 in. (0.025 mm) over the whole range. By carefully following the NORMIN procedure described in Appendix A, accuracies of .0002 in.
  • Page 6: Adjusting The L-705 Laser

    The circular level vial on the laser mounting flange is used to reference the orientation of the vertical and horizontal axes of the L-705 Laser. When the bubble in the level vial is Figure 2 – L-705 Laser Micrometer Adjustments...
  • Page 7: Attaching The Battery Pack

    One probe attaches directly to a jack on the battery pack and the other probe is inserted in the control panel of the L-705 Laser. 1. Turn off the man power switch.
  • Page 8: T-218T 2-Axis Turbine Target

    T-218T 2-Axis Turbine Target The T-218T turbine target works much the same as reference targets. The target fixture (A-502A) is swept into the center of the bore using the A-501(A) sweep unit, then the target is placed in the fixture and the reading is taken. A positive vertical reading means the diaphragm is higher than the reference bores.
  • Page 9: The Model R-1307-2.4Zb Readout

    The Model R-1308 Single-Axis Readout The R-1308 Single-Axis Readout is a small, lightweight readout that attaches to the base post of Hamar Laser’s A-1519-2.4ZB Wireless Targets and connects directly to the target via the auxiliary port. The readout includes a user-selectable display that...
  • Page 10: Performing A Turbine Alignment

    Performing a Turbine Alignment Preparing for an Alignment There are several preparations that need to be made before beginning a measurement or alignment proc- ess. Ensure that accurate records are kept for all procedures. Hardware Preparation Determine what hardware is necessary to perform the alignment, including the laser, target, mounting •...
  • Page 11 Cut lengths of angle iron to span the top of the turbine shell or reference bore. The A-502L requires 2 pieces of • 2 in. x 2 in. (50.8 mm x 50.8mm) angle iron The A-502A requires 1 piece of •...
  • Page 12 Mount the A-502L onto the first length of angle iron with the support arm underneath the angle iron and onto the second length of angle iron. Use a measuring tape to center the A-502L with the bore from side to side. The magnetic mounts are designed so that the A-502L will be very near to the center when mounted onto the angle iron.
  • Page 13 Place the A-501 Bore Sweep Unit into the A-502L and secure it with the thumb screw. Slide the Sliding Bore Sweep Rod into the A- 501 Bore Sweep Unit. Slide indicator push tab onto the rod but do not tighten the set screw.
  • Page 14 Move the Bore Sweep Rod tip to the other side of the bore. Using the horizontal adjustment knobs, center the A-502 in the bore according to the desired offsets determined by the shaft centerline. Note: The adjustment knobs are only push adjustments.
  • Page 15 Move the bore sweep rod tip back to the opposite side of the bore and readjust to the desired set point if necessary. If any adjustment is made, the Digital Dial Indicator must be e re-zeroed at the original set point. Move the Bore Sweep Rod tip to the bottom of the bore.
  • Page 16 Place the A-501 Sweep Unit in the A-502 and adjust it to the desired set points as defined previously. Place the L-705 Laser in the A-502L so the bubble level is level from side to side and secure it with the thumb screw.
  • Page 17: Using The T-218T 2-Axis Turbine Target

    Using the T-218T 2-Axis Turbine Target Place the T-218T 2-Axis Turbine Target into the A-502 so the cable is on the bottom and extends out the front and the locating pin fits into the slot. Connect the target cable to the R-1307 and power on the R- 1307.
  • Page 18 Half-Bore Alignment Setup...
  • Page 19: Measuring Bores Using The A-1511 Wand Bore Target/R-1308 Readout

    Measuring Bores Using the A-1511 Wand Bore Target/R-1308 Readout There are two methods of obtaining readings when using the A-1511 Wand Bore Fixture. The first method is by attaching the R-1308 Readout to the target. The second method is by using the R-1307 Readout for wireless communication.
  • Page 20 Attach the R-1308 Single-Axis Readout to the A-1511 Wand Bore Fixture and plug it into the readout port on the side of the A-1519-2.4ZB Target. Place the measuring tip against the side of the bore so it is resting on the support leg. Press the Display Mode button on the readout to change the display to horizontal bars.
  • Page 21: Calculating The Bore Misalignment

    Press the Display Mode button on the readout to display the horizontal bars. Adjust the support leg until fewer than three bars are showing. Press the Display Mode button again to display the vertical reading. Slowly sweep the target in and out until you get the highest number reading on the readout.
  • Page 22: Measuring Bores Using The A-1511 Wand Bore Target/R-1307 Readout

    Measuring Bores Using the A-1511 Wand Bore Target/R-1307 Readout Ensure that the R-1307 Readout is configured correctly for the A-1519-2.4ZB Wireless Target. See Appendix B beginning on Page 24 for configuration instructions. Place the measuring tip on the side of the bore so it is resting on the support leg.
  • Page 23 Rotate the target 180 degrees on the fixture. Place the measuring leg against the opposite side of the bore so it is resting on the support leg. Adjust the support leg until the horizontal numbers are less than .030 in. (0.77mm). Slowly sweep the target in and out until the highest number displays on the R- 1307 Readout.
  • Page 24: Calculating The Bore Misalignment

    Slowly sweep the target in and out until the highest number displays on the R- 1307 Readout. Record that number on a sheet of paper. Note: Be sure to note whether the number is positive (+) or negative (-). Repeat this procedure in each of the components to be measured.
  • Page 25: Appendix A - The Normin Method (Bore And Spindle)

    Appendix A – The NORMIN Method (Bore and Spindle) NORMIN method developed Hamar Laser Instruments compensating for laser or target mounting errors in bore or spindle work. The word is a contraction of “NORMal-INverted,” which briefly describes the method. It is quite similar to the four clock readings taken with dial indicators, but uses a laser and a target instead.
  • Page 26 The readout always shows the displacement between the Target Center and the Laser Beam Center. When the Target Center is not on the True Bore Center, the numbers and the signs on the readout will change when the target is rotated because the Target Center is moved to a different location in relationship to the laser beam.
  • Page 27: Appendix B - Configuring The R-1307-2.4Zb Readout

    Appendix B – Configuring the R-1307-2.4ZB Readout Model R-1307 Readouts – Control Panel...
  • Page 28: Configuring The R-1307 Readout For A Cabled (Local) Target

    Configuring the R-1307 Readout for a Cabled (Local) Target Note: Shut off power to the readout before connecting or disconnecting a target from the local port. Connect the cabled target to the local port of the readout Press and hold the MENU button for approximately 2 seconds to enter configuration mode. Set the Measurement Units Press the MENU button until the upper display shows ...
  • Page 29: Configuring The R-1307 Readout For The A-1519-2.4Zb Wireless Target In Dual-Axis Mode

    Configuring the R-1307 Readout for the A-1519-2.4ZB Wireless Target in Dual-Axis Mode 1. Press and hold the Menu button until the menu displays. 2. Press and release the Menu button until ID displays in both the V and H Display windows. 3.
  • Page 30: Appendix C - Care And Cleaning Of Target Optics

    Appendix C – Care and Cleaning of Target Optics The proper care and cleaning of optical windows and/or lenses of Hamar Laser’s position-sensing devices (targets) assures optimum performance. Contaminants on an optical surface increase scatter, absorb laser energy, and eventually degrade the accuracy of the position-sensing devices. Because cleaning any precision optic risks damaging the surface, optics should only be cleaned when absolutely necessary.

This manual is also suitable for:

L-706

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