Installation manual

Simrad SH80

851--164300 / C

S 302

K301 K302

HAND CRANK

S 303

(CD3125 / WMF / GIF)

S301

S302

K302

S303

Hand

crank

REMOTE

HOIST STOP

LOWER

K301

Figure 31 The

Motor Control Unit

7 Turn the hand crank counter-clockwise to lower the

transducer manually approximately 10 cm (4”).

8 Loosen the brake release screw to engage the motor brake.

Check with the hand crank to ensure that the motor brake is

engaged.

9 Remove the hand crank from the stub shaft, but do not

place

it into the Motor Control Unit yet.

→ Refer to figure 32 on page 91.

10 Set the hoisting/lowering switch S302 to Hoist position, and

check that the hoisting contactor K301 is activated when

pressing the hand crank safety switch S303.

11 Set the hoisting/lowering switch S302 to the Lower position

and check that the lowering contactor K302 is activated

when pressing the hand crank safety switch S303.