Periodic Maintenance - VideoRay PRO 4 Maintenance Manual

Periodic Maintenance
The following tables provide information for periodic inspection and maintenance. All users should follow these guidelines, however, some repair
/ replacement procedures require advanced training.
Action
External Before and after every dive.
Visual
Inspection
Fresh Water After every dive.
Soak
Cartridge When the cartridge seal oil level is less than 1/2 the volume of the
Seal cartridge.
Replacement
When the cartridge seal oil looks cloudy or contaminated.
When you notice a significant change in the cartridge seal oil level over
a short period of time or use.
Propeller When the propeller blade is cracked, chipped or excessively worn.
Replacement
Float Block If the ROV is used in environments where the float block is routinely
Replacement scraped, such as in ship hull inspections, the float block should be
replaced if the outer shell is significantly worn. The float block should be
replaced before the outer shell is worn through to the core material.
Main Dome When the dome is scratched or marred within the camera's view.
Replacement
When the dome has deep scratches or cracks.
Light Dome When the dome has deep scratches or cracks.
Replacement
Desiccant When condensation appears on the inside of the domes and a leak has
Pack been ruled out.
Replacement
O­ring Annually.
Replacement
When an O­ring looks cracked or suffering from dry rot.
Hull With proper maintenance and cleaning, most hull components have life
Component expectancy of many years. If you notice corrosion or deep pitting, you
Replacement may need to replace that component.
Procedures with a skill level of "Advanced Training Required" require knowledge and skill levels beyond what is presented in this user
manual. VideoRay offers training courses for operators and technicians to address these needs. Contact VideoRay for more information.
Procedures for removing and replacing common wear items can be found in the Removal and Replacement section of the Maintenance Manual.
Frequency
Pro 4 Maintenance Manual, Novice 1.00.00
Skill Level
for Repair / Reference / Notes
Replacement
All Users See the Quick Start Guide in the
Operator's Manual.
All Users See the Quick Start Guide in the
Operator's Manual.
All Users See the horizontal or vertical cartridge
seal removal and replacement
instructions in the Maintenance Manual.
All Users See the horizontal or vertical propeller
removal and replacement instructions in
the Maintenance Manual.
All Users See the float block removal and
replacement instructions in the
Maintenance Manual.
Advanced See the front or rear dome removal and
Training replacement instructions in the
Required Maintenance Manual.
Note: The main domes are
interchangeable and the rear dome can
be used on the front of the ROV to
replace a mildly scratched or marred
dome that affects camera image quality.
Advanced See the light dome removal and
Training replacement instructions in the
Required Maintenance Manual.
Advanced See the desiccant pack removal and
Training replacement instructions in the
Required Maintenance Manual.
Note: The desiccant pack can be dried
and reused. To dry the desiccant pack,
remove it and heat it in a low
temperature oven (150­200 F or 65­95
C) for about 1/2 hour.
Advanced See the specific instructions for each
Training component in the removal and
Required replacement section of the Maintenance
Manual.
Advanced See the specific instructions for each
Training component in the removal and
Required replacement section of the Maintenance
Manual.
Periodic Maintenance