2.4.3 Installation of Seakeeper

  1. Locate and position 4 isolation gaskets (P/N 10534) onto foundation beams (for metal to metal contacts only).
    NOTE: A FILM OF SEALANT SHOULD BE APPLIED TO THE GASKET TO KEEP WATER FROM WICKING INTO THE JOINT.
  2. Lower Seakeeper into position onto foundation beams and align over drilled holes.
  3. Install Mounting Bolts:
    1. For Through-Bolt installations (P/N 90086 – Seakeeper 40 Thru-Bolt Kit), install the Seakeeper supplied M16-2.0 fasteners to maintain a minimum of 2 threads protruding past nut. Apply a moderate coat of nickel-based anti-seize (e.g., SAF-T-EZE nickel grade anti-seize, SBT-4N or equivalent) to the threads of each bolt and include a small bead of marine grade sealant (e.g., SILI-THANE 803 or equivalent) under each bolt head and washer before installation. See Figure 6.
    2. For Blind-Hole installations (P/N 90614 – Seakeeper 40 Bolt-In Kit), install the Seakeeper supplied M16-2.0 fasteners to maintain a minimum thread engagement of 0.95 in. (24 mm). Apply a moderate coat of nickel-based anti-seize (e.g., SAF-T-EZE nickel grade anti-seize, SBT-4N or equivalent) to the threads of each bolt and include a small bead of marine grade sealant (e.g., SILI-THANE 803 or equivalent) under each bolt head and washer before installation. See Figure 7.
  4. Torque all fasteners to 100 ft-lbs (136 N-m).
    1. New bolts, matching the Seakeeper specification, must be used for each installation and reinstallation that meet the requirements listed above.
  5. Proceed to electrical and cooling portion of the installation.
Figure 6Seakeeper 40 Thru-Bolt Details (Standard)
Figure 7Seakeeper 40 Blind-Hole Details (Optional)