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Table of Contents

Copyright Table of Contents About this Document How to Get Help Removal Procedures 4 - Strain Relief Replacement Procedures 1 - Strain Relief

About this Document

Document Conventions

Several symbols are used throughout this documentation to add emphasis and to assist in relocating important information. The following table describes these symbols and their uses.

SYMBOL	DESCRIPTION
	The Danger icon is used to indicate there is a potential risk of personal injury or death. Extra care should be taken to understand the risks, and all personnel should exercise caution. It may also be appropriate to warn others in the immediate vicinity.
	The Caution icon is used to indicate there is a potential risk of damage to the equipment or surrounding property. Personnel should receive training in the appropriate procedures before attempting to operate or maintain the equipment.
	The Do Not icon is used to indicate that an action or activity should NOT be performed.
	The Note icon is used to highlight a specific detail or point of information.
	The Tip icon is used to highlight a suggestion or recommendation.

Beyond this Document

There is no substitute for experience and/or training, especially with respect to the real purpose for which you plan to use this equipment. We encourage you to explore options beyond the scope of these materials to expand your knowledge and skills necessary to support your applications. In addition to this documentation, VideoRay offers training and technical support and hosts a general user discussion forum and user image gallery.

We also realize that collectively, users of our products spend considerably more time operating our systems than we do ourselves. Users also encounter more diverse operating environments across an extremely broad range of applications. We highly value this vast experience base, and invite and encourage you to share your experiences and suggestions with us. Please feel free to contact us by any of the methods listed below.

Quality Commitment

VideoRay strives to design, manufacture, deliver and support the highest quality products and services, including this documentation. We have made every effort to ensure that this documentation is accurate and provides you with the most up-to-date information.

If you find any errors in this documentation or have suggestions for improvements, each page contains a "Help us improve this document" feedback link in the left margin (you must be connected to the Internet to use this link).

Address
VideoRay LLC 212 East High Street Pottstown, PA 19464 USA
Email
info@videoray.com	General Information and Sales
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Online Manual

The full version of this manual is available online in the following formats:

• http://download.videoray.com/documentation/_THR-HARNESS-P4-KIT_index for viewing the HMTL online.

• http://download.videoray.com/documentation/mnt/pdf/videoray_doc__THR-HARNESS-P4-KIT_index.pdf for viewing the PDF online.

• http://download.videoray.com/documentation/mnt/zip/videoray_doc__THR-HARNESS-P4-KIT_index.exe for downloading the HTML and PDF files.

How to Get Help

Help for your Pro 4 is available through several channels.

All Hours Self-Service / Crowd-Source Tools

Operator's Manuals and Standard Operating Procedures	www.videoray.com/support/manuals.html
Software Downloads	www.videoray.com/support/downloads.html
Frequently Asked Questions	www.rovfaq.com
ROV User Forum	www.rovinfo.com

Global Support

Email	support@videoray.com
Phone	+1 610-458-3000 (select option 1)
Skype	videoray.support (by appointment )
Remote Sessions	www.videoray.com/support/remote-support.html (by appointment )

Regional Support

VideoRay Authorized Service Centers and Dealers

www.videoray.com/dealer.html

Training

Operator Training	www.videoray.com/learn-more/training.html
Advanced Maintenance Training	www.videoray.com/learn-more/advanced-maintenance-courses.html

Operational Strategies and Tactics Support

If you need help understanding how to apply your system to a specific project, contact VideoRay or you local VideoRay dealer. We can provide guidance or help you find a certified consultant.

Strain Relief Cable Kit Removal Overview

Skill level recommended: Novice

Total time required: Approximately 9 Minutes

Tools required:

• 7/16 Inch Open End or Socket Wrench
• #2 Phillips Head Screw Driver

The following components must be removed:

• Float Block Kit
• Vertical Thruster Propeller Kit
• Vertical Thruster Splitter
• Strain Relief Cable Kit

See the corresponding sections of this manual for instructions for parts other than the Strain Relief Cable Kit.

Strain Relief Cable Kit Removal Procedures

Time required for this step: Approximately 3 Minutes

Tools required for this step:

• #2 Phillips Head Screw Driver

Parts involved in this step:

THR-HARNESS-P4-KIT Strain Relief Cable Kit

Quantity	Part Number	Part Description
1	THR-HARNESS-P4	Strain Relief Assembly ROV (Pro 4)
1	91772A192	Screw #8-32 x 3/8" Pan Head Phillips SS
1	98370A011	Washer #8 x 0.075" Flat SS

Steps

1. Turn the ROV upside down and rest securely so that it does not tip over and you do not damage the vertical propeller or shaft.

2. Remove the #8-32 X 3/8 inch screw and #8 x 0.075" flat washer that hold the strain relief cable to the skid.

3. Return the ROV to the upright position and slip the strain relief cable off of the term block.

Strain Relief Cable Kit Replacement Overview

Skill level recommended: Novice

Total time required: Approximately 12 Minutes

Tools required:

• #2 Phillips Head Screw Driver
• 7/16 Inch Open End or Socket Wrench

The following components must be replaced:

• Strain Relief Cable Kit
• Vertical Thruster Splitter
• Vertical Thruster Propeller Kit
• Skid Kit

See the corresponding sections of this manual for instructions for parts other than the Strain Relief Cable Kit.

Strain Relief Cable Kit Replacement Procedures

Time required for this step: Approximately 3 Minutes

Tools required for this step:

• #2 Phillips Head Screw Driver

Parts involved in this step:

THR-HARNESS-P4-KIT Strain Relief Cable Kit

Quantity	Part Number	Part Description
1	THR-HARNESS-P4	Strain Relief Assembly ROV (Pro 4)
1	91772A192	Screw #8-32 x 3/8" Pan Head Phillips SS
1	98370A011	Washer #8 x 0.075" Flat SS

Steps

1. Slip the strain relief cable over the ROV tether whip and onto the term block.

2. Turn the ROV upside down and rest securely so that it does not tip over and you do not damage the vertical propeller or shaft.

3. Install the #8-32 X 3/8 inch screw and washer into the loop in the strain relief cable and screw it to the center hole near the rear of the skid.