Termination Block and Accessory Port Removal Procedures

Time required for this step: Approximately 5 Minutes

Tools required for this step:

• 3/4 Inch Open End Wrench
• 11/16 Inch Open End Wrench
• Dental Pick or equivalent

Parts involved in this step:

TB9P-KIT-P4 Termination Block and Accessory Port

Quantity	Part Number	Part Description
1	VR-PRO4-10-0001	Termination Block Assembly (Pro 4)
2	OR-114	O-Ring #114
1	OR-014	O-Ring #014
1	OR-017	O-Ring #017
2	TB-003	Termination Block Part Spacer (Inside Main Hull)
1	91847A520	Nut 1/2"-13 x 3/4" SS
1	CB9-001F-ASSM-P4	Accessory Port 9 Pin Bulkhead Assembly Terminated (Pro 4)
1	91475A033	Washer 1/2" Lock SS
1	91847A515	Nut 7/16"-20 x 11/16" SS
1	A25904-ND	Connector 10 x 2 AMPMODU Mod IV Female
1	TB-005	Termination Block Part Plate
1	CB9-001M	Accessory Port 9 Pin Dummy Plug Male

Steps

1. Using a dental pick or similar instrument, remove the termination block and accessory port wires from the ROV CPU board connector.

2. Unlatch the ROV power control board connector latches and remove the termination block and accessory port wires from the ROV power control board connector.

3. From inside the main hull, remove the 7/16-20, 11/16 inch nut and washer from the accessory port connector.

4. From inside the main hull, remove the 1/2-13 and 3/4 inch nut from the termination block.

5. Lift the termination block, accessory port connector and termination block plate from the top of the ROV.

6. Separate the termination block and accessory port connector from the termination block plate.

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Tip

Be careful when removing the wires from the connectors. If you break the crimps, you will need to replace them before you can replace the termination block.