RAMMER S 83 STD, Operation And Maintenance Manual

Page: 46 / 58

© 2005 SANDVIK TAMROCK CORP. Page 46 - MAINTENANCE
Lower tool bushing S 83 STD
3. LOWER TOOL BUSHING
WEAR LIMITS AND LUBRICANTS FOR LOWER TOOL BUSHING
Item Wear limit
Tool bushing: Inspect the size of the
area from where the grease grooves
are worn out. First groove is worn out but the sec-
ond groove is visible. Bushing can be
re-installed. Rotate bushing 90° so
that the unused bushing surface will
be utilized (bushing has two grooves
for retaining pins).
Tool bushing (worn out) Both first and second grease grooves
are worn out. Bushing must be
replaced.
Item Specification
Distance from upper end of bushing
(H) 140 mm (5.51 in)
Width of silicone compound (L) 40 mm (1.57 in)
Item Lubricant
Contact surfaces of front head Thread grease
Contact surfaces of lower tool bush-
ing Silicone compound