11. MAINTENANCE, TROUBLESHOOTING

11.9.2Raising the transducer manually

1.Open the lid on the raise/lower control box of the hull unit and turn off the motor breaker. Confirm that the power lamp is off. (See the illustration on the previous page for location of motor breaker and power lamp.)

2.Unscrew two screws to remove the cover.

3.Attach the ratchet wrench to the motor shaft, referring to the illustration below.

Ratchet wrench

Lower

Raise

Motor

4.While holding the ratchet wrench, pull the release lever toward you and upward to release the brake.

Holder

Release lever

DOWN

Note: Hold the ratchet wrench when releasing the brake, to prevent the transducer from falling out.

5.Turn the ratchet wrench clockwise to raise the transducer.

6.After retracting the transducer into the tank, set the release lever to the holder as shown below.

Push release lever into holder.

11-14

Page 228
Image 228
Furuno FSV-84 Raising the transducer manually, 11-14