Furuno 2137S-BB, 2837S Fabricating power cable TPYCY-2.5, Fabricating the power cable TPYCY-2.5

2. WIRING

Fabricating power cable TPYCY-2.5

1.Open the left side cover on the antenna unit with the hex wrench.

2.Fabricate the cable as shown below. Use TPYCY-2.5 (Japan Industry Standard) cable or equivalent.

Approx. 170 mm

25 mm

5 mm

Anti-corrosive Armor Sheath Vinyl sheath

Cable TPYCY-2.5

∅= 15.5 mm

Sheath

Armor

FV2-4	Vinyl
	sheath

Conductor

S = 2.5 mm2 ∅ = 2.01 mm

Fabricating the power cable TPYCY-2.5

3.At the power cable gland on the antenna unit, unfasten the clamping gland and remove gasket, flat washers and blind lid.

4.As shown in the figure below, slide the clamping gland, washers and gasket onto the power cable. Fold back the armor by 5 mm, and then pass it through the two flat washers.

Flat washer

Vinyl sheath

Gasket

Clamping gland

Cut and trim armor.

Passing clamping gland, washers and gasket on power cable TPYCY-2.5

5.Coat the screw part of the clamping gland with silicone sealant and tighten it.

6.Pass the power cable behind the terminal block, and then pass it through the locking wire saddle.

7.Fix the crimp-on-lug FV2-4 (blue) to each conductor.

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