120
T250A-T320A
Rev. 1.1
TROUBLE SHOOTING
09-TROUBLESHOOTING (Generale)
PROBLEMS
PROBABLE CAUSE
REMEDIES
Incorrect cutting
height
Incorrect roller position
Adjust the roller in order to reduce or increase
cutting height
Excessive machine
operating noise
Loose bolts
Check and correct the tightening of screws and
nuts if necessary
Machine with cracks or initial signs
of breakage
Have the frames repaired at
authorised Ferri workshops.
Check to see if there are any moving parts
unbalanced and correct the defect
Worn bearings
Replace
Gearbox noise
Lack of oil
Fill to level
Worn or damaged gears
Repair or replace
Worn or damaged bearings
Repair or replace
Premature flail wear
Flails touch the ground or work on
rocky soil
Adjust height of cut
Breakage of roller
bearings
Violent impact on the ground when
the machine is lowered
Lower it gently
Dirty or little greased bearings
Clean and/or grease
Flail-holder shaft
speed decreases
The hydraulic circuit loses pressure
Check the efficiency of the pump and the
hydraulic motor.
Check the hydraulic system pressure settings.
These checks must be performed at specialised
workshops
Summary of Contents for T250A right
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Page 6: ...6 T250A T320A Rev 1 1 TABLE OF CONTENTS Page left intentionally blank INDICE...
Page 86: ...86 T250A T320A Rev 1 1 USE AND OPERATION 6 12 06 Lavoro su siepe 5 6 3 4 1 2 NO 7...
Page 128: ...128 T250A T320A Rev 1 1 WARRANTY Page left intentionally blank 11 GARANZIA...
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