6. Once cutting operation is complete and while pipe is
still rotating, retract the cutting tool. Turn cutter handle
to release rolls and return cutter assembly to storage
position.
NOTE! To make cut-off without getting oil inside mate-
rial, proceed with following steps:
A) Position oil coolant spout down just far enough
to direct a small amount of oil on rear roll.
The material will pick up from roll and lubricate
the cut-off tool.
B) Just before tool bit breaks through material,
pull oil spout away from the cutting tool.
Stripping Saran and Plastic Lined Pipe
1. Back off both stop nuts to end of thread on feed
screw assembly.
2. With roll housing and tool holder fully retracted, pull
cutter assembly down into cut-off position.
3. Set machine speed at 36 RPM.
4. Turn control switch to FOR (forward) position and
step on foot switch to rotate pipe. Tighten cutter Handle
until rolls firmly engage material to be cut off.
5. Direct oil spout toward lined pipe tool bit.
6. Turn feed screw assembly until tool bit has cut through
steel shell to saran or plastic liner.
7. Lock stop nuts against roll housing.
8. Turn feed screw assembly counter-clockwise to back
off tool bit from pipe.
NOTE! Leaving stop nuts locked in position will assure
further cuts on saran and plastic lined pipe are of
the same depth.
9. Once cutting operation is complete and while pipe is
still rotating, retract cutting tool. Turn cutter handle to
release rolls and return cutter assembly to storage
position.
Threading Lined Pipe with No. 714/914
Die Head
1. Set die head to proper size.
2. Secure die head release foot OUT.
NOTE! To thread lined pipe with the 714/914 die head,
the operator MUST install the lockout plate that
comes standard with the 766 Saran Cutter.
3. Adjust lockout plate so screw is inserted in middle
index hole. (Figure 19)
4. Cock die head.
1224 Threading Machine
Release Lever
Figure 19 – Adjust to Position Above with Die Head
Cocked.
5. Move carriage handwheel towards pipe until leading
edge of die is flush with pipe. (Figure 20)
Pipe
Leading Edge of Die
Carriage Travel
Figure 20 – Position Leading Edge of Chaser Flush with
Pipe
6. Push release lever so that it rests on top of lockout
plate and begin a normal thread with carriage hand-
wheel. (Figure 21)
Release Lever
Figure 21 – Positions of Release Lever and Lockout
Plate to Begin Standard Length Thread
No. 725 Cut Groove Die Head
Grooving Pipe with No. 725 Cut Grooving
Die Head
(Figure 22)
1. Install proper die set. Refer to Die Installation proce-
dure.
2. Latch carriage sine bar hook (OUT) over edge of
carriage so die head does not hit sine bar.
3. Swing cutter and reamer to UP position.
4. Adjust die head to proper size.
Lockout Plate
Liner
Position to
Begin a
Standard
Length Thread
15