Atlas Copco ETV STB33-20-10-B Instrucciones Del Producto página 11

ETV STB33-20-10-B
Service instructions
General information
Removal of Battery Pack
Trouble shooting schedule
Trouble-shooting
If the nutrunner does not start:
■
Is the PowerFocus switched on and in RUN mode?
■
Make sure that the fuses for the drive part is Ok.
■
Make sure that the Drive parameters are correct by refering to the User Guide of the POWER FO-
CUS/ drive unit.
■
Check the earth fault circuit breaker on the back of the drive. Should it have tripped, make sure to find
the primary fault before resuming operation.
■
Make sure that the wiring on the remote start connector is correct.
■
Make sure that the battery is in good condition.
■
Make sure that the radio connection is working.
If the tool becomes abnormally hot
The tool can handle any normal line jobs that an operator sustains with the proper adjustments. Should
the tool be overheated though, make sure that the following parameters do not apply:
■
torque above rated
■
too low speed
■
too long ramp time (motor has to give high torque for a long time)
■
very high prevailing torque
■
very soft joints
■
short cycle time
EN
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Service instructions
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