
MAINTENANCE OF HOUSING AND PORTS
USING THE HOUSING
When changing ports or O-rings, a simple seal test without the
camera inside should be performed. Strapping a weight to the
housing and lowering the unit to a depth of 30 to 50 feet of water
for at least 10 minutes will assure you that the seating of the
new port or o-ring is proper. This test, though time consuming and
often considered unnecessary, may save your camera equipment
from irreparable water damage. The housing is now ready for
the dive.
CAUTION: Never jump into the water with the housing. It is best
to have the system handed to you after you have made your
entry, or have it lowered to you on a rope. Make certain that
ropes of other equipment stay clear of the system. Never handle
the housing by grabbing the port or if using one, the Aqua View
Finder, make sure that boat staffer are familiar with this procedure
and advise them to manipulate only by using the grips provided
with the housing.
When replacing the main sealing O-ring, place the entire O-ring
over the O-ring groove and start by pushing the O-ring in the
corners. Work your way around the O-ring making sure it is
snugly sitting in the groove. Avoid going solely in one direction
as doing so will stretch the O-ring material and possibly prevent
it from properly seating.
CARE AND MAINTENANCE
TO SERVICE O-RINGS OF THE HOUSING, PORTS AND
EXTENSION RINGS
1. Removing an O-ring: It is important never to use a sharp
instrument when removing an O-ring as this may damage the
sealing surface of the groove or the O-ring itself. A dedicated
O-ring tool, a dull pointed object or the edge of a credit card
usually works well.
NOTE: the main O-ring in the back of
the housing is inserted in an inverted V
groove to prevent it from popping out,
to remove, use a dull pointed object and
insert in the side of the small opening
on the lower left hand side of the front
part of the housing (illustration at right).
Do not use sharp objects or excessive
force; this could damage the sealing
surface.
2. Once removed, the O-ring should be inspected for damage.
Carefully check that it is free of nicks or cuts and that it retains
its original round prole. O-rings that appear to be damaged
should be immediately replaced with new ones and the damaged
one permanently discarded.
3. Rinse the O-ring with fresh water and dry it with a clean lint
free cloth.
4. Clean the O-ring groove (the channel where the O-ring sits)
with a cotton swab. Be sure to remove any lint the cotton swab
may leave behind. Inspect the groove for damage.
5. Wipe the matching sealing surface part of the housing with a
clean lint-free cloth.
6. Lubricate the O-ring with a thin layer of Aquatica O-ring
lubricant (# 19213) until it appears to be smooth and shiny.
Do not over lubricate. Use just enough lubricant so the O-ring
will pull smoothly through your ngers. Excessive amounts of
grease will only serve to attract and trap dirt onto the o-ring.
7. Conrm that the Port and extension ring O-rings are properly
and evenly seated in their O-ring groove.
8. To reinstall the clean and lubricated main O-ring of the housing,
rst place the entire O-ring over the groove and start by pushing
the O-ring in at each corner then, push the O-ring at each side
and nally, work in the rest of the O-ring. Never start at one end
and work your way around the O-ring. This places uneven
tension on the O-ring which may cause the O-ring to stretch
resulting in excess O-ring, which will have no place to go.
The internal O-rings on the housing controls are not user
accessible, while these O-rings are not as susceptible to damage
as they are not exposed, rinsing properly with fresh water to
ush out salt crystals and sand residues will be the proper way
to assure trouble free operation, Aquatica recommended yearly
maintenance of the internal O-ring. Authorized service center,
both the continental USA and Europe, are available to the users
for this service. Prior to sending the housing, always check for
the closest service center to you on our website www.aquatica.ca
WARNING: Use only petroleum free O-ring lubricant such
as our # 19213 Aquatica O-ring Lubricant, petroleum based
lubricant, used by some manufacturers for lubricating their
Silicone made O-rings can and will cause the O-ring material
to swell, this will render the O-ring difcult to install and
likely will result in the O-ring being damaged or pinched
with dire consequence.
ENTRYPOINT
INVERTED “ V” GROOVE
Page 13
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MONTREAL, CANADA
TEL. 514-737-9481
WWW.AQUATICA.CA
# 19213 Aquatica Lubricant for O-ring