Bosch Rexroth Marex SB Manual page 20

Two special cases must be considered when wiring the engine start interlock
!
Engine start interlock, special application 1:
Twin engine with mechanical throttle control and gear shifting
1
1
2
3
4
5
6
7
8
A1
port
+
-
engine
Engine start interlock, special application 2:
Using the function "idle gas relay" on twin engines
Engine start interlock will be released if both levers of the control heads (port and
starboard) are in neutral position or warming up is active.
!
port
A2
shielded cable
type LIYCY
2
2 x 0,75 mm
+
-
+
-
+
supply -
battery
-
+
engine
Starter-
-
battery
port
17
1
1
2
3
4
5
6
7
starboard
8
A1
starboard
+
-
+
engine
-
configuration
idle gas relay
2
1
1
2
2
3
4
+
-
+
engine
Starter-
-
battery
starboard
A2
shielded cable
type LIYCY
2
2 x 0,75 mm