3
1. Yellow circuit –
The main circuit for lifting, lowering, bout marker arms and opera
tion of front tools.
2. Black circuit -
Circuit for fan operation, drill coulter pressure and following har
row
pressure.
3. White circuit –
Operation of CrossBoard.
4. 3/4” hose -
Free return
Circuit
Function
Requirements
Approx. 40 l/min
approx. 30 l/min.
with variable flow
(preferably priori-
tised).
approx. 20 l/min
NOTE: Max. 5 bar
in counterpres-
sure.
01.03.2017
STR 300S
1. Electrical installation in tractors
2. Installation of hydraulics
Connect the GateWay cable if the tractor has an ISOBUS terminal.
Lock the terminal using the locking bolt (A).
If the tractor is not equipped with an ISOBUS switch, tractor cabling is available (Accessories, parts no.
172447).
Use the heavy cables and connect in and after the main power switch.
Installation
Tractor main
switch
The tractor’s main power
switch