408--4070

Pneumatic Head Assembly 679304--1

Rev D

2

of 5

Tyco Electronics Corporation

Figure 2

Pan Head Screws

Anvil Die

Contact Crimping Chamber

Positioned Toward Front of

Head Assembly

Crimper Die

Installing Shouldered Dies

Bushings

Jaw of Head Assembly

Rollers

Jaw of Head Assembly

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.

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.

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

TO AVOID PERSONAL INJURY, disconnect the

pneumatic tooling assembly from the air supply

before installing or removing the head assembly.

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

showninFigure1.

2. After the head assembly is properly aligned,

insert and tighten the quick pins provided with the

pneumatic tooling assembly. Refer to Figure 1.

It is recommended using Loctite 242 removable

threadlocker or equivalent to prevent the quick

pins from loosening.

Loctite is a trademark of Henkel Corporation.

DANGER

NOTE

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NOTE

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