Furuno CH-250 Installation Manual page 25

2. Remove hex bolt, nut, spring washers, flat washers and trunnion pins from the main body
flange. And then, mount the raise/lower drive unit on the shaft sleeve by using the hardware
removed.
Hex. bolt
(M10X30)
3. Pass the transducer cable through the main shaft.
Spring washer
Flat washer
Trunnion pin
Shaft sleeve and raise/lower drive unit assembly
Raise/lower
section
Flat
Nut
washer
15
Shaft sleeve