Simrad Simrad SP70, Installation Manual

Page: 109 / 230

Start-up procedures
93
851-164336 / D
S 302
K301 K302
HAND CRANK
S 303
(C
D3
12
5 /
W
M
F /
G
IF
)
S301
S302
K302
S303
Hand
crank
REMOTE
HOIST STOP
LOWER
K301
Figure 31 The
Motor Control Unit
7 Loosen the brake release screw to engage the motor brake.
Check with the hand crank to ensure that the motor brake is
engaged.
→
Refer to figure 32 on page 94.
8 Remove the hand crank from the shaft, but do not place it
back into the Motor Control Unit!
9 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 .
10 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 .
11 Set the hoisting/lowering switch S302 to the Stop position.