• Place the reaction arm against a solid reaction point that can handle the
load. Obey the safety instructions for reaction arms.
• Make sure that the tool is free of the reaction point and other obstructions.
• Start the system momentarily. If the tool tends to creep or stand askew,
stop immediately and adjust the reaction arm to a more solid and secure
position.
7.5.1 Tightening a bolted flange connection
Procedure
1. Set the torque.
2. Make sure that the direction of
rotation is set correctly.
3. Place the tool onto the nut or the
bolt head correctly.
4. Pull and hold the trigger switch (A)
until the socket no longer turns.
5. Release the trigger switch (A).
7.5.2 Loosening a bolted flange connection
Caution:
• Always set the pressure as low as possible to loosen the nut or bolt.
• If you must constantly use a high torque to loosen the nut or the bolt, use a
heavier HYTORC tool. Contact your local HYTORC representative for
more information.
Procedure
1. Make sure that the direction of
rotation is set correctly.
2. Place the tool onto the nut or the
bolt correctly.
3. Pull and hold the trigger switch (A).
Hold the switch until you can loosen
the nut or the bolt by hand.
4. Release the trigger switch (A).
Operation
36 47 - 001 -
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