Furuno Network Sounder DFF3 User Manual

Page 18

1. MOUNTING

1.5.2

Thru-hull temperature sensor T-02MSB, T-03MSB

Select a suitable mounting location considering the following points:

• Select a mid-boat flat position. The sensor does not have to be installed perfectly perpendicular.

However, the location should not be such that the transducer may be damaged when the boat
is dry-docked.

• Locate away from equipment which gives off heat.

• Locate away from drain pipes.

• Select a location where vibration is minimal.

Sensor
cable
8 m

Locknut

Coat with
sealant.

Plate thick-
ness within
25 mm

Coat with
sealant.

21 mm

25 mm

Washer

Gasket

Locknut

Washer

Gasket

Holder Guide

Sensor Holder

T-02MSB

T-03MSB

Mounting procedure
1. Drill a hole of 21 mm in diameter in
the mounting location.
2. Pass the sensor cable through the
hole.
3. Pass gasket, washer and locknut
onto cable in that order.
4. Coat the sensor flange with high
quality sealant and then fasten the
sensor with the locknut.
(Torque: max. 59N·m)
5. Launch the boat to check for water
leakage around the sensor.

Mounting procedure
1. Drill a hole of 25 mm in diameter in the mounting
location.
2. Coat holder guide with high quality sealant, and
pass gasket, washer and locknut onto holder
guide in that order and then tighten the locknut.
3. Set the sensor holder to the holder guide from
inside the boat and then tighten the locknut.
4. Launch the boat to check for water leakage
around the sensor.

42 mm

70 mm

M20

M24

70 mm

φ50 mm

cable
8 m