Furuno CSH-5L/CSH-8L manual Manually raising the transducer, Hull unit, Hand crank

8. MAINTENANCE, TROUBLESHOOTING

8.3.2Manually raising the transducer

If the transducer cannot be raised automatically, manually raise it as follows:

CAUTION

Turn off the hull unit before using the hand crank.

Bodily injury may result if the power is not turned off.

1.Turn off the hull unit’s power switch.

2.Open the gear cover.

Screw Gear cover (M4 X 8,

4 pcs.)

Screw shaft gear

Motor gear

OFF

ON POWER switch

Hull unit

3. Mount the hand crank onto the screw shaft gear or motor gear.

a) Mounting hand crank on screw shaft gear (Requires greater force but smaller number of turns.)

b) Mounting hand crank on motor gear (Requires less force but greater number of turns.)

Hand crank Motor gear

Fix with screw	Fix with screw
(Use cover fixing screw.)	(Use cover fixing screw.)

Screw shaft gear

120 turns to move main shaft by 600 mm.

210 turns to move main shaft by 600 mm.

Hand crank

4. Turn the hand crank clockwise to raise the transducer.

8-3