Instruction Manual
113
Tool Operation
WARNING
PINCH POINT AT THE EXPOSED GEARS OR TEETH
To Avoid Injury:
• Keep body parts and clothing away from the exposed gear sockets. Dress properly. Do not wear loose-fitted
clothing or jewelry.
Exposed gear socket tools are designed to fit into tight spaces where other tools do not fit. These tools have
exposed gears or ratchet teeth. It is recommended to use the MFB ARMING feature for these types of tools.
5.3.2 Tubenut Nutrunners
WARNING
PINCH POINT AT THE EXPOSED GEARS OR TEETH
To Avoid Injury:
• Never place body parts or clothing, near the socket opening. Dress properly. Do not wear loose-fitted
clothing or jewelry.
• Follow the Tubenut Nutrunner Sequence of Operation
Tubenut nutrunners are used for installing tube fittings.
5.3.2.1 General Sequence of Operation
Place nutrunner socket around the tube and onto the nut.
Press the MFB to ARM the start function if this is programmed.
Depress start trigger to start the tool’s tightening strategy.
The tool stops after reaching torque.
Release the start trigger and lift the tool from the nut. All tool status lights flash to indicate the tool will now run
in reverse to open the socket.
Depress the start trigger until the socket returns to the open position.
Release the start trigger.
Remove the tool from the tube.
5.3.2.2 ARM Mode
All tubenut tools are programmed with ARM required for personal safety. End users are free to reprogram the
tool so that ARM is not required. The tubenut operation will behave differently between ARM required and not
required. This table explains the operations of the tubenut tool with and without ARM required.
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