DOA HD 13 Veiligheids-, bedienings- en onderhoudshandleiding - Pagina 17
Blader online of download pdf Veiligheids-, bedienings- en onderhoudshandleiding voor {categorie_naam} DOA HD 13. DOA HD 13 18 pagina's. Hydraulic hammer drill
Pagina afdrukken
PROBLEM:
THE TOOL SPEED IS TOO HIGH OR TOO LOW
CAUSE
The tool trigger and its ON OFF valve are
broken
The
power
pack
insufficient flow to tool – High back
pressure
Broken tool or broken power pack or bad
oil circulation
Back pressure too high
PROBLEM:
TOOL WORKS WELL BUT THERE ARE POOR PERFORMANCES
CAUSE
Drilling bits are inadequate to material or
to tool speed – Bad state of bit cutting
plaquettes or plaquette dull
The material has plastic inside or bit has
encountered a steel rebar
High back pressure, hoses too long
gives
low
flow,
SOLUTION
Control, clean, repair or change
Control the flow delivery of power pack in
case contact the nearest DOA service
agent
Control or repair and contact the nearest
DOA service agent
Control and reduce hose length
SOLUTION
Control and contact the nearest DOA
service agent
Control if material is adequete to tool
work or change position of hole
Control and repair , in case unblock the
devise with a hand type system then
continue with tool