NAVAC NTB7 Ratcheting Tube Bender User Manual
- June 1, 2024
- NAVAC
Table of Contents
NAVAC NTB7 Ratcheting Tube Bender
Safety Guide
Warning: To avoid injury, please read this instruction manual carefully before use.
Tube Bender Operating Instructions
Install the Mandrel and Crossbar
Place the crossbar into the corresponding slot in the tube bender, tighten the
locking screw. Place the tube bender vertically, then, release the handle by
pulling the handle out to reset the rack. Insert the mandrel into the pushing
head.
Place the Copper Pipe
Rotate the sizing wheel to select a correct notch size, and place the copper
pipe into the notch of the sizing wheel. (Incorrectly placed notch will result
in failure of the bending)
Bend Tube
Press and release the handle until the desired angle is reached. Note: The
maximum bending angle is 90°
Release Tube
Place the bender vertically, then, release the handle by pulling handle out to
lower the rack. Wiggle the copper tube to remove.
Reverse Bender
Reverse Bending Installation
Insert the Reverse Bending Top Block into the pushing head and tighten the
locking screw B, place the Reverse Bending Retaining Block into the
corresponding slot and tighten the locking screw C, place the tube bender
vertically, then, release the handle by pulling handle out to reset the rack
.
Install the Mandrel and Crossbar
Place the crossbar and tighten the lock screw A. Insert the mandrel into the
base. ( note: need to flip the mandrel to the back.)
Place the Copper Pipe
Rotate the sizing wheel to select a correct notch size, and place the copper
pipe into the notch of the sizing wheel. (Incorrectly placed notch will fail
the bending)
Bend Tube
Press and release the handle until the desired angle is reached. Note: The
maximum bending angle is 90°
Release Tube
Place the bender vertically, then, release the handle by pulling the handle
out to lower the rack. Wiggle the copper tube to remove it.
Note: When the handle is stuck, please check if the Rack, Handle, and Drive Pawl are clogged.
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