
22
Repairs, maintenance and settings by technicians
22.20 Checking/setting sensor B22 “Bale on table”
348
BiG Pack 1270
Original Operating Instructions 150000747_02_en
22.19.5
Test run for tractor with constant flow system and machine with starter
aid
ü
The system screw (1) is unscrewed up to the stop.
ü
The flywheel brake is released.
ü
The hydraulic hose (
) is disconnected.
ü
The hydraulic hoses (
/
.
Start the tractor.
Move the control unit (
) several times from the pressure position into the float
position. Perform a visual check to ensure that the flywheel is rotating.
Æ
If the flywheel is
not
turning, the control block has been correctly vented.
Æ
If the flywheel is turning, vent the control block again.
22.19.6
Test run for test rig and machine with starter aid
On machines with “starter aid” version, the control block can also be vented on a test rig instead
of on a tractor.
ü
The system screw (1) is unscrewed up to the stop.
ü
The flywheel brake is released.
ü
The hydraulic hoses (
/
) are connected.
Move the control unit (
) several times from the pressure position into the float
position. Perform a visual check to ensure that the flywheel is rotating.
Æ
If the flywheel is
not
turning, the control block has been correctly vented.
Æ
If the flywheel is turning, vent the control block again.
22.20
Checking/setting sensor B22 “Bale on table”
The sensor B22 has been preset at the factory. Due to high operational demands and settling of
components, the sensor may have to be adjusted.