12
Radial Winch
70.3 ST E/HY
Installation and Maintenance Manual
Fasten the Dual Function Control Box containing solenoids to bulkhead or wall: refer to the
Dual Function Control Box manual. Install remote circuit breaker between power supply
and Dual Function Control Box. Locate push-buttons on deck in a convenient spot for easy winch
operation: refer to the Digital System Switch manual.
Refer to the following chart for wire size:
Total distance between winch and battery
Winch
size
Current
voltage
Under 16.4 ft
AWG
Under 5 m
mm
2
16.4 - 32.8 ft
AWG
5 m - 10 m
mm
2
32.8 - 49.2 ft
AWG
10 m - 15 m
mm
2
49.2 - 65.6 ft
AGW
15m - 20 m
mm
2
70.3
12 V
2
32
0
50
00
70
000
95
70.3
24 V
5
16
3
25
2
35
0
50
NOTICE
To connect motor, attach cable terminals to clamps
between nut and lock nut. Hold nut in contact
with motor using a spanner and tighten other nut
with second spanner. Take special care not to
turn the central spindles. Be careful not to turn
central spindles. These instructions apply when
assembling and disassembling. We recommend
using a torque wrench so as to obtain a torque
equal to and no greater than 10 Nm (88 in-lb).
NOTICE
Note that correct electrical contact sequence is:
Nut – Cable Terminal – Self-Locking Washer –
Lock Nut
