Malfunction
Cirrus 3/4/6000 DB2034 08.04
119
After a malfunction has been noted:
- Stop the combination.
- Press the stop-key to prevent the tramline
counter from shifting on (see operator's manual for
).
- Switch off the tractor engine, apply the parking
brake and remove the ignition key.
- Remedy the reason for the malfunction.
- Take the spare shear bolt out of its retainer.
You will find the spare shear bolts (Fig. 194/1) in
the retainer on the metering unit.
To ensure a proper function, only use plastic shear
bolts M8 (see online spare parts list).
- Re-install the drive with the spare shear bolt.
Fig. 194
8.3 Failure of during operation
For all hydraulic functions, Cirrus only requires three
tractor control spool valves.
For this reason, one tractor control spool valve is used
for several hydraulic functions.
Prior to this select the hydraulic function in the
.
The electric/hydraulic control block (Fig. 195) regulates
and controls the teamwork of tractor- and machine
hydraulics.
The electric/hydraulic control block (Fig. 195) is
provided with a guard which should only be removed in
case of repair. In figure (Fig. 195) the guard has been
removed.
Fig. 195
In case a failure of is noted during
operation in the field, the sowing operation can be
continued without track markers and without tramline
system in an emergency mode.
To get the machine into the transport position and to
carry out the transport into the nearest specialist
workshop proceed as follows
- remove the guards of the electric/hydraulic control
block (Fig. 196)
- pull two valve rods (Fig. 196/1) out of the valves
and twist by 45 degree for locking.
Before transport check whether the locking hooks (Fig.
166) properly lock the machine wings.
Fig. 196