FlexiROC T30 R 4 Operation
95 No: 2969809547.1.2969824267 en-US
4.4.17 Adjusting Water Flow for Drilling with Water Mist
The flow of water in the flushing air must be sufficient to prevent dust during collaring and
drilling. Normally, a greater flow of water is required at the start of a hole.
n
Adjust the water flow with the adjuster knob (A).
4.4.18 Checks During Drilling
Check point Inspection Instructions
Rock drill hydraulic hoses Abnormal vibrations in the hy-
draulic hoses
Check the accumulator. For fur-
ther details see the maintenance
instructions for the rock drill.
Rock drill Visual check Abnormal leakage from the rock
drill
Check that oil seeps out be-
tween the front section and the
shank adapter. Check that no
abnormal leakage has occurred.
Check that lubricating oil flows
out slowly from the pipes during
jointing.
The lubricating oil pressure
should be between 2 and 10 bar
on the ECL pressure gauge.
To Next Page
Loading...
