MAINTENANCE
OM 0277-A 20
Note: Shield bearings must be greased every 8
working hours.
AVOIDABLE DAMAGES POSSIBLE CAUSES CORRECTIVE ACTIONS
SHIELD
• Excessive wear of shield
bearings.
• Insufficient lubrication.
• Incorrect chain mounting.
• Shield interfering with
implement.
• Follow lubrication
instructions.
• Mount chain to allow
maximum angularity.
• Avoid contact of the shields
with fixed parts of the
machine or tractor.
• Replace shield bearings.
• Chain moving or failure.
! Shield interfering with
implement.
! Incorrect chain mounting.
• Avoid contact of the shields
with fixed parts of the
machine or tractor.
• Mount chain to allow
maximum angularity.
• Replace defective parts.
• Shield cone damaged.
• Shield cone in contact
with components on the
tractor and/or implement.
• Excessive angularity.
• Eliminate interference
between Shield cones and
any part on the tractor
and/or implement.
• Avoid excessive angle
during cornering or when
lifting or lowering the
implement.
• Replace damaged Shield
cones.
• Shield tubes damaged
(deformed and split at one
side).
• Shields in contact with
components on the tractor
and/or implement.
• Shield tubes overlap too
short or no overlap at all
with extended driveline.
• Eliminate interference
between Shield cones and
any part on the tractor
and/or implement.
• Replace damaged tubes.
• Adjust Shield tubes length
with longer tubes.
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