Tow Cable Electrical Connection; Figure 3-1: Towfish Connection - Klein 3000 Series Operation And Maintenance Manual

3-6
CHAPTER 3 Setup and Test
3.5.2
It is essential to exercise care when making and breaking the tow cable
connections at both the TPU and the towfish ends. The electrical connection
procedures are provided below.
towfish or the TPU electronics, or to both.
electronics, or both.
The male Type N connector on the TPU end of the tow cable connects to the
TOWFISH connector on the TPU rear connector panel. The shackle on the tow
cable connects mechanically to the towfish tow bracket using a tow pin. The
waterproof connector on the towfish end of the tow cable connects to the
waterproof connector on the tow cable as shown in Figure 3-1.
Series 3000 Sonar System Operations and Maintenance Manual

Tow Cable Electrical Connection

WARNING In all of the procedures which follow, be sure that the power is
turned off. Disconnect the TPU power cable from the power source. Failure
to follow this practice may result in personal injury or damage to the
SHOCK HAZARD Do not connect or disconnect the tow cable from the
towfish or the TPU when power is on. Failure to follow this practice may
result in personal injury and will damage the towfish or the TPU
Figure 3-1: Towfish Connection
11210066, Rev. 11