408-4070 Datasheet, PDF (2/5 Pages) Tyco Electronics – Pneumatic Head Assembly

Pneumatic Head Assembly 679304- 1
Rollers
Installing Shouldered Dies
Pan Head Screws
Bushings
408- 4070
Jaw of Head Assembly
Anvil Die
Jaw of Head Assembly
Crimper Die
Contact Crimping Chamber
Positioned Toward Front of
Head Assembly
Figure 2
5. Check the die alignment by allowing the jaws to
spring shut. If the dies are properly aligned, tighten
the die retaining screws.
6. To remove the dies from the head assembly,
loosen the pan head screws and slide the dies out
of the jaws.
6. Install the locator assembly onto the long
retaining screw and secure it with the hex nut.
7. To remove the dies from the jaws, loosen the die
retaining screws and slide the dies out of the jaws.
2.2. Head Assembly
B. Pinned Dies (See Figure 3)
1. Open the jaws of the head assembly by
squeezing the rollers together. Install the anvil die
into the jaw. The die should be oriented so that the
chamfers are positioned toward the front of the
head assembly and the die markings are facing
outward.
2. Insert the bushing into the jaw. Insert the two die
retaining pins and the short die retaining screw into
the jaw and through the anvil die. Tighten the
screw just enough to hold the die in place.
3. Install the crimper die into the jaw as shown in
Figure 3. The die should be oriented so that the
chamfers are positioned toward the front of the
head assembly and the die markings are facing
outward.
4. Insert the bushing into the jaw. Insert the two die
retaining pins and the long die retaining screw into
the jaw and through the crimper die. Tighten the
retaining screw just enough to hold the die in place.
5. Check the die alignment by allowing the jaws to
spring shut. If the dies are properly aligned, tighten
the die retaining screws.
DANGER
TO AVOID PERSONAL INJURY, disconnect the
pneumatic tooling assembly from the air supply
before installing or removing the head assembly.
NOTE
i
Certain precautions should be taken by the
operator to avoid personal injury or damage to
the pneumatic tool. Refer to the instruction sheet
supplied with the pneumatic tool for operation
and safety precautions.
1. Insert the head assembly into the tool holder
assembly of the pneumatic tooling assembly as
shown in Figure 1.
2. After the head assembly is properly aligned,
insert and tighten the quick pins provided with the
pneumatic tooling assembly. Refer to Figure 1.
NOTE
i
It is recommended using Loctite 242 removable
threadlocker or equivalent to prevent the quick
pins from loosening.
Loctite is a trademark of Henkel Corporation.
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Tyco Electronics Corporation
Rev D