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NORTHROP GRUMMAN Iklwa II Repair Procedure

Shutter assembly repair
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Iklwa II and Patara II Shutter Assembly Repair

Procedure

Purpose

This service bulletin describes the process for repairing a shutter assembly that binds
while attempting to open and close due to incorrect hardware or incorrect arm alignment.

Scope

This service bulletin applies to shutter assemblies in Iklwa II and Patara II lasers
manufactured prior to July 11, 2017.

Responsibilities

The NG CEO Technical Service Department is responsible for the content of this service
bulletin.

Safety Requirements

Tools and Equipment

 3/32" Hex Driver
 5/64" Hex Driver
 9/64" Hex Driver
 3/16" Nut Driver
 Diagonal Cutter
 Gloves
 Small Cable Tie
Procedure
1. Remove Laser Cover
1.1.
Move the laser to a clean area.
© 2017 Cutting Edge Optronics, Inc.
CAUTION.
Ensure the laser is turned off and unplugged from the electrical source prior
to performing this operation.
SERVICE BULLETIN
Note No.
Release Date
Contact
1
SVC-FSB-0050 Iklwa II and Patara II
Shutter Assembly Repair Procedure
SVC-FSB-0050
11/20/2017
ngceoservice@ngc.com

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Summary of Contents for NORTHROP GRUMMAN Iklwa II

  • Page 1 This service bulletin describes the process for repairing a shutter assembly that binds while attempting to open and close due to incorrect hardware or incorrect arm alignment. Scope This service bulletin applies to shutter assemblies in Iklwa II and Patara II lasers manufactured prior to July 11, 2017. Responsibilities The NG CEO Technical Service Department is responsible for the content of this service bulletin.
  • Page 2 Ensure that none of the three mounting screw ends are visible between the solenoid body and the thin disk, as seen in Figures 1 and 2 above. © 2017 Cutting Edge Optronics, Inc. SVC-FSB-0050 Iklwa II and Patara II Shutter Assembly Repair Procedure...
  • Page 3 Re-install the shutter assembly back into the laser. Connect the 4-pin connector. Using a cable tie, tie the wire to the bench. © 2017 Cutting Edge Optronics, Inc. SVC-FSB-0050 Iklwa II and Patara II Shutter Assembly Repair Procedure...
  • Page 4 Shutter assemblies shipped in lasers prior to July 2017 may encounter interference between the bottom of the arm and the laser bench. See Figures 5-7 below. Area of Detail Figure 5: Area of Detail © 2017 Cutting Edge Optronics, Inc. SVC-FSB-0050 Iklwa II and Patara II Shutter Assembly Repair Procedure...
  • Page 5 Test to see if the bottom of the arm is still binding to the bench. Figure 8: Rear of Shutter Assembly © 2017 Cutting Edge Optronics, Inc. SVC-FSB-0050 Iklwa II and Patara II Shutter Assembly Repair Procedure...
  • Page 6 Once there is no binding with the shutter, clean the inside of the laser of any debris. 3.2. Replace the cover and tighten all of the mounting hardware. 3.3. Return the laser to normal operation. © 2017 Cutting Edge Optronics, Inc. SVC-FSB-0050 Iklwa II and Patara II Shutter Assembly Repair Procedure...

This manual is also suitable for:

Patara ii

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