Furuno FAR-2137S, Installation Manual

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2. WIRING
2-4
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.
25 mm
5 mm
FV2-4
Sheath
Armor Anti-corrosive
Vinyl sheath
Approx. 170 mm
Conductor
S = 2.5 mm
2
∅
= 2.01 mm
Vinyl
sheath
Armor
Cable TPYCY-2.5
Sheath
∅
= 15.5 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.
Gasket
Vinyl sheath
Clamping gland
Flat washer
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.