Dometic Marine Steering Selection Guide

4.2.3 Dimensions — SeaStar inboard series cylinders

WARNING! Do not attempt to install NPT pipe fittings into the cylinder hose fitting ports on any -3 model cylinder. Doing so will lead to irreparable damage to the cylinder. Only use ORB hose fittings provided by Dometic.

HC5312-3 / HC5313-3 / HC5314-3 / HC5319-3 / HC5373-3 ATM cylinders (Aluminum)

Cylinder dimensions specific to model

A

(W/CYLINDER ROD FULLY RETRACTED) B

C

ROD END DIA.

DIA .406

1.56 2.4

SHAFT DIA.

.75

Figure 4-6.

CYLINDER MODEL

PART #

A

B

C

SHAFT DIA.

ROD END DIA.

Retracted Mid-Stroke Extended

BA125-7ATM HC5312-3

16.5” (419.1 mm) 16.34 (415.0 mm) 16.5" (419.1 mm) 16.875" (428.6 mm) 17.4" (441.1 mm) 19.4" (492.8 mm)

20.0” (508.0 mm) 19.83” (503.6 mm) 20.0" (508.0 mm) 20.375" (517.5 mm) 20.9" (530.7 mm) 23.9" (607.1 mm)

23.5” (596.9 mm) 23.32” (592.3 mm) 23.5" (596.9 mm) 23.875" (606.4 mm) 24.4" (619.8 mm) 28.4" (721.4 mm)

8.30” (210.8 mm) 8.30” (210.8 mm) 8.30" (210.8 mm) 8.30" (210.8 mm) 8.77" (222.8 mm) 10.77" (273.6 mm)

13.62” (345.1 mm) 13.62” (345.1 mm) 13.62" (345.1 mm) 13.62" (345.1 mm) 14.49" (368.1 mm) 16.74" (425.2 mm)

0.50” (12.7 mm) 0.63” (15.9 mm) 0.63” (15.9 mm) 0.63” (15.9 mm) 0.75” (19.1 mm) 0.75” (19.1 mm)

1/2”

BA135-7ATM HC5313-3

1/2”

BA150-7ATM HC5314-3

1/2"

BA150-7ATM HC5314-3 *

5/8"

BA175-7TM HC5319-3

5/8"

BA 175-9TM HC5373-3

5/8"

Table 4-2. *If using HC5314-3 with a 5/8” rod end (HP6093) the mounting foot position will need to be adjusted.

4-5

EN

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