Krone BiG X 770-3 - Setting the Throttle Valves

Settings
606
19.2.4 Setting the throttle valves
Adjustable throttle valves
Fig. 542
Item
Valve
Item
Valve
1a
Throttle check valve grinding stone
"left"
2b
"Lower" spout throttle valve
1b
Throttle check valve grinding stone
"right"
2a
"Raise" throttle check valve spout flap
3a
"Raise" throttle valve spout
3b
"Lower" throttle check valve spout flap
The throttle valves are set according to the times specified in the table. The specification is the
KRONE factory setting of the time in which the respective component starting from one end
position must reach the other end position.
Function
Time
Note
Lift spout
9 s
Lower spout
7 s
Up to and including year of manufacture 2012.
From year of manufacture 2013 two throttle
discs have also been integrated in the
hydraulic cylinder.
Lift discharge chute flap
4 s
Lower discharge chute flap
4 s
Retract the grinding stone left
5 s
Retract the grinding stone right
5 s

NOTE
Only set throttle valves when the engine has reached operating temperature.