GMD 3150/3550/4050 TL CE
56
10. - Maintenance and storage
7N136AGB-A
Disk mower
Securing elements
Check the securing elements:
- After hitting an obstacle.
- When replacing knives.
- At the beginning of each season.
The fixing bolts should be changed in the following
cases:
- When there is visible distortion.
-
When the locking compound is worn or
inoperational.
- When the bolt head wear reaches the center line
of the bolt.
- When diameter D of the bolt shoulder is less than
15 mm (0.6’’).
- After having been removed 5 times.
Replace nuts in the following cases:
- When the contact washer has lost its elasticity.
- When the contact washer loosens itself from the
nut.
- When nut wear reaches a = 5 mm (0.2’’).
- After having been removed 5 times.
-
Check the condition of the securing elements
regularly and also the torque of the knife-fixing
bolt: 12 daNm / 89 lbs ft.
D
a
Summary of Contents for GMD 3150 TL CE
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