Epiroc Flexi ROC T20 R, Maintenance Schedules, Page: 11 / 46

11
Maintenance schedules
1. Maintenance intervals
Every 20th impact hour
Feeder - Every 20th percussion hour
.
Figure: Feeder
Table: Feeder
Check point Control object Action
A Feed cylinder Check for oil leakage or damage
B Spacer Check the length of spacer and tightening bolts.
C
Rope, adjusting bolts and nuts Inspect for damage and wear
D Rock drill Check for wear of the pull rope and return rope.
Check tension of the ropes. Adjust the rope tension
with bolts and nuts (C) if necessary.
E
Hydraulic hoses
Check for wear
F Rock drill cradle Check mounting, play and damage
G Drill-steel support halves Check for wear
H Bolted joints Tightening