Spare Parts for Freeman Marine Model 12 Round Deck Hatches (12" / 305 mm)

Welcome to Bövik Marin AB – authorized European supplier of genuine factory replacement parts for Freeman Marine Model 12 round cast deck hatches. Model 12 features a 12-inch (305 mm) clear opening, serving as the ideal mid-sized utility hatch for valve manifolds, steering gear, tank sounding stations, and lazarette access across workboats, fishing vessels, and motor yachts.

Model 12 operates on Freeman's proven 4-arm dogging mechanism where a central cam hub synchronizes four aluminum dog arms to deliver uniform perimeter compression against the coaming bed in under a quarter-turn. Below you will find all genuine replacement parts for routine maintenance or complete mechanical overhauls — from molded seamless gaskets and dog arms to center bushing kits and flush deck handles.

Model 12 Component Directory (Featured Items Below):

1. Sealing System • Compression Gasket (Part no. 9801-2002)
Continuous seamless molded EPDM/neoprene ring (305 mm).

2. Dogging Mechanism & Arms • Aluminum Dog Arm 5.75" (Part no. 0211-2001)
• Central Cam Hub (Part no. 0011-2004)

3. Actuation & Drive Shaft • Flush Deck Handle 316 S/S (Part no. 0212-2016)
• Stainless Handle Shaft (Part no. 0021-2001)
• Complete Handle Kit (Part no. 0031-2213)

4. Bushing Assembly & Fasteners • Center Bushing Overhaul Kit (Part no. 0031-2214)
• Stainless Knurled Pins (0411-2002 & 0411-2003)
• Threaded Adjustment Stud 3/8" (Part no. 0411-2034)

Troubleshooting & Maintenance Guide: Freeman Model 12 Round Hatch

The Freeman Model 12 (Series 2402) is an established commercial workhorse providing ample arm and tool access into below-deck machinery spaces. To maintain dependable watertight integrity, routine inspection of moving mechanical linkages and elastomeric seals is recommended:

1. Moisture Ingress Around the Operating Handle Spindle?

If seawater drips from the center of the cover directly beneath the folding handle or if operating resistance becomes excessive, the spindle O-rings and sleeve bushing have suffered wear.

Remedy: Renew the center seal using Freeman’s complete Bushing Assembly Kit with O-Rings (Part no. 0031-2214). Models 8 and 12 utilize this compact bushing assembly. Apply a light film of marine grease to the O-rings during reassembly to ensure smooth quarter-turn actuation.

2. Water Leaking Around the Hatch Perimeter?

If water bypasses the outer perimeter seating rim, the compression gasket has developed compression set or suffered chemical/UV embrittlement over years of service.

Remedy: Replace with an authentic Model 12 Compression Gasket (Part no. 9801-2002). Freeman factory continuous molded gaskets eliminate spliced joint failures, guaranteeing a positive seal around the entire 305 mm circumference. Clean the coaming channel thoroughly prior to installation.

3. Dog Arm Calibration and Smooth Mechanical Action

Aluminum Dog Arms 5.75" (Part no. 0211-2001): Model 12 utilizes four 5.75-inch marine aluminum arms. If an arm has suffered mechanical distortion from being forced against an obstruction, replace it by removing the retaining pin connecting it to the cam hub.
Clamping Calibration: The 3/8" threaded adjustment stud (Part no. 0411-2034) allows engineers to fine-tune dog arm engagement depth, ensuring solid watertight compression without binding.

Need a Complete New Hatch Assembly or Replacement Deck Coaming?

If your coaming has suffered structural impact damage or you are engineering a new deck opening, explore complete hatch assemblies and genuine coamings in aluminum, steel, and stainless steel:

View Complete Compression Hatches » View All Deck Rings & Coamings »