
Maintenance and storage
Disc mower
GMD883
75
Fixing elements
Check the fixing 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 warping.
- When the locking compound is worn or inoperational.
- When the bolt head wear reaches the knife contact
area.
- 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 = 5 mm (0.2’’).
- After having been removed 5 times.
Check the condition of the fixing elements
regularly and also the torque of the knife-fixing
bolt. Torque nut to 12 daN m (89 lbf ft).
Содержание GMD883
Страница 1: ...OPERATOR S MANUAL Disc mower GMD883 KN017CGB D English 03 2007...
Страница 2: ......
Страница 83: ...Limited warranty Disc mower GMD883 81 LIMITED WARRANTY...
Страница 84: ...Disc mower 82 GMD883 Limited warranty...
Страница 85: ......
Страница 86: ......
Страница 87: ......
Страница 88: ......