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408-1254

5 of 6

Rev D

SUGGESTED PLUG GAGE DESIGN - WIRE BARREL CRIMP

{

Die closure dimensions apply when dies are 

bottomed but nut under pressure. 

}

Material-Tool Steel

Figure 7

1. Clean oil or dirt from the die closure and plug 
gage members.

2. Close handles of tool until dies are bottomed. 
Do NOT apply additional pressure to tool handles. 
see Figure 8A.

3. With dies bottomed, inspect the die closure 
using the proper plug gage.

4. Hold gage in straight alignment with the die 
closure and carefully try to insert, without forcing, 
the GO member. See Figure 8, Detail A. The GO 
member must pass completely through the die 
closure.

5. Try to insert the NO-GO member. The NO-GO 
member may enter partially, but must not pass 
completely through the die closure.

Figure 8

6. If the die closure meets the GO/NO-GO gage 
conditions, the die closure may be considered 
dimensionally correct.

7. If you find that the die closure does not conform 
with the GO/NO-GO gage conditions, contact your 
local TE Representative.

4.5. CERTI-CRIMP Hand Crimping Tool Ratchet Control 
Inspection

The CERTI-CRIMP hand crimping tool ratchet control 
feature on hand tools should be checked to make 
certain that the ratchet does not release prematurely 
allowing dies to open before they have fully bottomed. 
To check the ratchet feature:

1. Thoroughly clean the bottoming surfaces of the 
dies.

2. Make a test crimp using a properly stripped
No. 8 AWG wire and a terminal. When this crimp is 
made, squeeze handles until the ratchet is free, 
however, DO NOT RELAX PRESSURE ON TOOL 
HANDLES.

3. Bottoming is satisfactory if bottoming surfaces of 
the wire barrel crimp dies make contact with each 
other or if the clearance between the bottoming 
surfaces is 0.03 mm [.001 in.] or less.

4. If the 0.03 mm [.001 in.] shim stock can be 
inserted completely between the bottoming 
surfaces of the wire barrel crimp dies, the dies are 
considered as not bottoming. Contact your local TE 
Representative.

4.6. Replacement Parts

The parts listed in Figure 9 are customer- replaceable. 
A complete inventory can be stocked and controlled to 
prevent lost time when replacement of parts is 
necessary. Order replacement parts through your TE 
Representative, or call 1-800-526-5142, or send a 
facsimile of your purchase order to 717-986-7605, or 
write to:

CUSTOMER SERVICE (038-035)
TYCO ELECTRONICS CORPORATION
PO BOX 3608
HARRISBURG PA 17105-3608

Tools may be returned to TE for evaluation and repair. 
For tool repair service, contact a TE Representative at 
1-800-526-5136.

5. REVISION SUMMARY

Updated document to corporate requirements

Changed information in Figure 9

TOOL

DIE CLOSURE 

DIM’s “A”

{

GAGE MEMBER

}

DIM’s “B”

RADIUS 

“R”

GO

NO-

GO

GO

NO-GO

69339

3.200 

[.1260]

3.353 

[.1320]

3.200-3.208 

[.1260-.1263]

3.350-3.353 

[.1319-.1320]

3.51 

[.138]

69354-1 2.540 

[.1000]

2.692 

[.1060]

2.540-2.548 

[.1000-.1003]

2.690-2.692 

[.1059-.1060]

3.18 

[.125]

69355

2.540 

[.1000]

2.692 

[.1060]

2.540-2.548 

[.1000-.1003]

2.690-2.692 

[.1059-.1060]

3.18 

[.125]

Die Closure 

Configuration

"A" Dim. "R"

Typ.

"B"

GO Dim.

9.52 [.375] Min. Typ. NO-GO Dim.

"B"

25.4 [1.00] Min. Typ.

INSPECTION OF WIRE BARREL CRIMPING DIES

Dies Bottom Here in Flag 

Terminal Crimping Tool

Dies Bottomed, but 

Not Under Pressure

"GO" Member Must Pass Completely 

Through the Die Closure

"NO-GO" Member May Enter 

Partially, but Must Not Pass 

Completely Through the Die Closure

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