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Safety is vital for all repair work. Always observe the following points, plus
those under Safety First in the instruction manual.
All maintenance and repair work can only be performed when the machine is
lowered to the ground or locked in transport position, tractor is braked, en-
gine stopped and ignition key removed to prevent accidental start.
Particular attention must be paid to safety when repairing hydraulics. Before
commencing work, depressurise hydraulic system and support part being
worked on.
Always ensure hydraulic system is bled after repairs and before use to pre-
vent mechanical breakdown and injury to person.
Replacing stone guard cylinder
Support main frame securely. Depressurise hydraulic system.
Once hydraulic stone guard is fully assembled, bleed system by activating
cylinder to its outer positions.
Ensure no personnel are within working radius of the implement when hy-
draulic system is activated.
FrontGrubber
Replacement and repairs
1. Disconnect hydraulic hoses
2. Remove pins. Cylinders
will now be free
3. Reverse procedure for as-
sembly
Fig. 8
Side 21
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