Horizontal Thruster Nozzle Kit Replacement Procedures

Time required for this step: Approximately 2 Minutes (4 Minutes for both sides)

Tools required for this step:

• None

Parts involved in this step:

VR-PRO4-08-0001 Horizontal Thruster Nozzle Kit

Quantity	Part Number	Part Description
2)	GTO-017-ASSM	Thruster Nozzle Assembly
2)	GTO-012	Thruster Nozzle Part Nut (GTO, Deep Blue, Pro 4)

Steps

Note: Both the left (port) and right (starboard) Horizontal Nozzles must be replaced. Repeat these steps on both sides.

1. Orient the horizontal thruster nozzle assembly with the smaller end toward the front of the ROV.

2. Slide the horizontal thruster nozzle assembly onto the horizontal thruster cone.

3. Orient the horizontal thruster nozzle nut with the larger end toward the front of the ROV.

4. Replace the horizontal thruster nozzle nut and tighten it against the hub of the horizontal thruster nozzle.

5. Holding both the horizontal thruster nozzle and nut, turn them together until the assembly is snug. Do NOT over tighten the nozzle assembly.

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Tip

The horizontal thruster nut has right-handed threads. Turn the thruster nut clockwise, when viewed from the rear of the ROV, in order to tighten it.