TROUBLE SHOOTING
The following is only a guide, for more complex faults please contact your local Norbar distributor or Norbar
directly.
Tool output does not rotate when trigger pushed.
Check air supply is functioning & connected.
Check air pressure setting (at least 1 bar).
Check correct setting of direction knob.
Output drive square sheared, needs replacing.
Gear train or air motor is damaged.
See maintenance section to replace.
Tool has not achieved torque, increase air pressure.
Fastener sheared or thread stripped.
Gear train or air motor is damaged.
Graph supplied with Stall only tool to show air pressure setting against required
torque.
Cubic Feet per minute (ft³/m), a measure of air flow.
British Standard Pipe, this is a thread size.
Unit to provide filtering and lubrication along with pressure regulation.
Included with some tools.
Device to counteract applied torque.