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