19
TROUBLE SHOOTING
The following is only a guide, for more complex faults please contact Norbar or a Norbar distributor.
Problem
Likely Solutions
Tool output does not rotate when
trigger pressed
Check air supply is functioning and 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
Drive square is sheared
See maintenance section to replace drive square
Tool does not stall
Fastener sheared or thread stripped
Gear train or air motor is damaged
GLOSSARY OF TERMS
Word or Term
Meaning
A/F
Across Flats
Air pressure Graph
Graph supplied with all stall tools to show the air pressure setting to
produce required torque
Bi-directional
Tool capable of Clockwise and Counter-clockwise square rotation
Calibration Device
Torque measurement system to display peak torque using a joint simulator
or test fastener
Fastener
Bolt or stud to be tightened
Lubro Control Unit
Unit to provide filtering and lubrication along with pressure regulation. Not
supplied with tool
Nose Extension
A reaction type used where tool access is restricted, typical examples on
wheel nuts on heavy vehicles. Available as an option for PTM tools or
integral for PTME tools
Pneutorque
®
Product name
PTM
Pneutorque
®
Twin Motor
PTME
Pneutorque
®
Twin Motor with fixed nose extension
Reaction Bar
Item to counteract applied torque. Also called reaction plate
Stall Tool
Tool will stall due to air pressure set.
TrukTorque
™
Pneutorque
®
Twin Motor with fixed nose extension, designed for truck and
bus wheel nuts
Содержание PNEUTORQUE PTM
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