© 2005 SANDVIK TAMROCK CORP.Page 48 - MAINTENANCE
Lower tool bushing S 83 STD
INSTALLATION OF LOWER TOOL BUSHING
1. Clean all parts carefully.
2. Measure the length of the area (marked Y) from where the grease grooves are
worn out. Rotate or replace bushing if necessary.
3. Install seal.
4. Spread silicone compound to the lower tool bushing as specified.
5. Check the condition of the seal in housing. Replace if necessary.
6. Lubricate the contact surfaces of the front head. Leave 50 mm (1.97 in) area
from the opening of the hole clean from lubricant. Do not allow the silicone
compound and the thread grease get mixed.
7. Install the lower tool bushing. Align the groove in the lower tool bushing with
the hole in the front head.
8. Install retaining pin.
9. Install split pin.
10. Install the tool.