FPB 64 Sarah Sarah Details Part 3

FPB64-Sarah-Sarah-711.jpg

The FPB 64s are fitted with emergency tillers, the main purpose of which is to lock the rudder on center when hove to behind a parachute anchor. The two inch schedule 40 steel pip (galvanized) slips over a projection on the tiller to which the hydraulic cylinders attach.

FPB64-Sarah-Sarah-714.jpg

The tiller is positioned and locked in place using relieving tackles.

FPB64-Sarah-Sarah-337.jpg

Float switch detail. These operate the bilge pump, high water alarm, and the damage control pump.

FPB64-Sarah-Sarah-675.jpg

The hydraulically driven damage control pump requires the seals to be wet. The valve feeds fresh water from the ship’s pressure system to the pump.

FPB64-Sarah-Sarah-841.jpg

A Murphy oil level gauge. The upper and lower pointers indicate the range for the oil level outside of which the alarm sounds.

FPB64-Sarah-Sarah-772.jpg

Electronics black boxes in the basement.

FPB64-Sarah-Sarah-770.jpg

Ease of access equals reliability, simple installation, and efficient changing when the time comes to upgrade.

FPB64-Sarah-Sarah-758.jpg

Still in the basement, negative buss bar (yellow wire) and positive fuse with protective cover.

FPB64-Sarah-Sarah-676.jpg

The fuel system in the engine room looks complex but is quite easy to operate.

FPB64-Sarah-Sarah-682.jpg

Select pump one or two and turn the suction and supply valves on.

FPB64-Sarah-Sarah-691.jpg

Watermaker output manifold.

FPB64-Sarah-Sarah-487.jpg

Loading software onto the ship’s PC in the office.

FPB64-Sarah-Sarah-486.jpg

Lots of work space. Reference data and ship’s manuals are stored on the shelf above the desk.

FPB64-Sarah-Sarah-789.jpg

File drawer, a cruising luxury.

FPB64-Sarah-Sarah-255.jpg

Basket system in one of two fridges (the other has shelves).

FPB64-Sarah-Sarah-249.jpg

The galley freezer (another is in the basement) extends outboard (to the left in the photo). Note the double gaskets.

FPB64-Sarah-Sarah-796.jpg

Hallway to the aft port cabin. The cabin door has been moved outboard, leaving half the hanging locker in the cabin and half accessible from the office.

FPB64-Sarah-Sarah-803.jpg

Right now this locker is used for clothing and personal items, but it could be a great place to store camera gear, office supplies, files, etc.

FPB64-Sarah-Sarah-808.jpg

Heads are very difficult to photograph. This partial view of the aft head area will give you a feel for the space. It works well.


Posted by Steve Dashew  (September 6, 2010)




4 Responses to “FPB 64 Sarah Sarah Details Part 3”

  1. David Sutton Says:

    Hi Steve,
    I’m curious about the black Blue Sea battery switch to the left in the 8th image.
    What is a switch in the negative line for? I’d say switching the negative of a circuit alone is odd.
    Which standard are you following for the electrical and machinery systems of these vessels? (ABYC, IEEE, ABS etc.)
    Nice to see that you have chosen to use Yellow Jacketed cable for the negative battery cables. Is this universal for the whole vessel? I know it can be difficult to get some types of cable with yellow instead of black conductors.

    Cheers,
    David


  2. Steve Dashew Says:

    Hi Dave:
    Good question. The switch is installed between the main DC negative distribution and the single point on the hull/structure where the DC negative attaches. The switch would typically left in the “on” position. There is no switch between the DC negative battery post and the DC negative distribution.

    The yellow jacket on DC negative is used as “universal” as possible/practical. Some manufactures included leads or proprietary cabling do not follow this scheme.

    The boats are being built to comply with Maritime New Zealand standards, but ABYC standards and practices are often the guiding light for systems and electrical.

    As a side note, all panel DC circuit breakers are single throw, double pole, switching both positive and negative legs.

    Todd Rickard


  3. Rick de Castro Says:

    About the hydraulically driven damage control pump: Is it possible to use it as a firefighting pump (with additional attached hose) for firefighting (other boats) or repelling boarders?


  4. Steve Dashew Says:

    Hi Rick:
    The damage control pump can indeed be used for fire fighting. However, the valving required introduces a level of complexity that could lead to problems if the valves were set t he wrong way. So doing this, or not doing it, must be carefully reasoned.