Krone BiG X 770-3 - Adjusting the Distance between the Scraper and Flat Roller

Maintenance – supply system
712
Changing the conveyor bars on the feed roller
Fig. 664
The bottom feed roller (4) can also be fitted with conveyor bars.
These conveyor bars are used to protect the feed roller against wear and cannot be turned.
24.8 Adjusting the distance between the scraper and flat roller
Prerequisites:
– The feed attachment is removed, see page 657.
WHBBX04473
1
5
4
WHBBX04476
2
3
1
Fig. 665
Relieving tension springs:
To relieve the front tension springs (1):
• Loosen the nuts (3) and unscrew the screws (2).
• Turn the tension springs (1).
To relieve the rear tension springs (4):
• Unscrew the clamping screws (5).