TM 1-1520-238-23
7-429
7.113.
HYDRAULIC TUBES AND FITTINGS PERMASWAGE REPAIR – continued
c. Rotate cutter head (5) to accept tube (6).
(1) Position tube cutter (1) on tube (6), with tube
centered on two rollers (4) and cutter wheel
(3).
CAUTION
Over torquing drive screw on soft tubing
will cause a large burr. Over torquing drive
screw on hard tubing can damage the cut-
ter wheel.
d. Tighten drive screw (7) until light contact is
made on tube (6) by cutting wheel (3).
(1) Tighten screw (7) an additional 1/8 to 1/4 turn.
Do not over torque.
e. Rotate ratchet handle (2) until there is notice-
able ease of rotation.
f. Tighten drive screw (7) an additional 1/8 to 1/4
turn. Repeat steps e. and f. until cut is complete.
g. Check tube (6). Cut shall be square to tube cent-
erline within 1/2 degree.
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