- 32 -
M
AINTENANCE
F
ITIS
120 M
9901.00.20EN00 - 05/2015
Regular lubrication of all moving parts ensures optimum
implement operation and prolongs service life.
The lubricating nipples on the pivot points enable lubrication of
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Before lubrication, clean the lubricating nipples. Impurities can
cause blockage of the lubrication duct. If a lubricating nipple is
clogged, worn or missing, dismantle it for cleaning or replace it.
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will form an abrasive paste when it comes into contact with dust.
Remove and wipe away any spillage or build-up of grease.
ʈ
Under normal working conditions, grease every 25 working
hours.
ʈ
Under severe or intensive conditions, grease more frequently.
13 T
ROUBLESHOOTING
AND
REPAIR
13.1 Tripping the mechanical stone safety
device - replacing the shear bolt
Each plough body is equipped with a shear bolt. When one of the
bodies of the implement meets an obstruction, the mechanical
stone safety device is tripped by shearing of the shear bolt. The
plough body is folded back:
DANGER
:
Risk of injury due to heavy components and sharp
edges. Gloves must be worn. Risk of accidents
when performing repairs. Do not work under
unprotected raised implements. Prevent the
implement from lowering.
When the stone safety device is tripped:
ʈ
Immediately stop the tractor.
ʈ
Switch off the tractor engine and immobilise it.
ʈ
Prevent start-up of the tractor (remove the key from the
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13.2 Replacing the shear bolt
Repair instructions:
1
1
2
3
Legend
1
Shear bolt x1
2 Washer
x1
3 Nut
x1
ʈ
*The number of washers may differ. Beware of working
conditions on site.
ʈ
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ʈ
Always use the original shear bolts.
ʈ
Replace damaged bolts with OEM bolts.
ʈ
The plough body must be pointing downwards.
ʈ
Only approach the plough body from the rear.
