Furuno FSV-84, Руководство оператора

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11. MAINTENANCE, TROUBLESHOOTING
11-14
11.9.2 Raising 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.
Motor
Ratchet wrench
Lower
Raise
4. While holding the ratchet wrench, pull the release lever toward you and
upward to release the brake.
Release lever
Holder
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.