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408-2331

3 of 6

Rev C

1. The care, amount of use, and handling of the 
hand tool.

2. The presence of abnormal amounts of dust and 
dirt.

3. The degree of operator skill.

4. Your own established standards.

The hand tool is inspected before being shipped; 
however, TE recommends that the tool be inspected 
immediately upon arrival to ensure that the tool has 
not been damaged during shipment.

4.1. Daily Maintenance

1. Hand tool should be immersed (handles partially 
closed) in a reliable commercial degreasing 
compound to remove accumulated dirt, grease, and 
foreign matter. When degreasing compound is not 
available, tool may be wiped clean with a soft, lint-
free cloth. Do NOT use hard or abrasive objects that 
could damage the tool.

2. Make certain that the retaining pins are in place 
and that they are secured with retaining rings.

3. All pins, pivot points, and bearing surfaces should 
be protected with a THIN coat of any good SAE 20 
motor oil. Do not oil excessively.

4. When the tool is not in use, keep handles closed 
to prevent objects from becoming lodged in the 
crimping jaws. Store the tool in a clean, dry area.

4.2. Periodic Inspection
A. Lubrication

Lubricate all pins, pivot points, and bearing surfaces 
with SAE 20 motor oil as follows:

Tool used in daily production - lubricate daily 
Tool used daily (occasional) - lubricate weekly 
Tool used weekly - lubricate monthly

Wipe excess oil from tool, particularly from crimping 
area. Oil transferred from the crimping area onto 
certain terminations may affect the electrical 
characteristics of an application.

B. Visual Inspection

1. Close tool handles until ratchet releases. Open 
tool handles completely.

This tool does not have a return spring to open the 

handles.

2. Inspect head assembly for worn, cracked, or 
broken jaws. If damage is evident, return the tool for 
evaluation and repair. See Section 6, 
REPLACEMENT AND REPAIR.

C. Gaging the Crimping Chambers

This inspection requires the use of a plug gage 
conforming to the dimensions provided in Figures 4 
and 5. TE does not manufacture or market these 
gages. To gage the crimping chamber, proceed as 
follows:

Inspecting Center Contact Dies

Plug gaging of the center contact crimping dies 
requires the use of two separate gages, which can be 
used in all 220015-[ ] tools. One gage is used inside 
the radius of the die closure; the other is used 
between the indent forming sections. Refer to Figure 4 
and proceed as follows:

1. Close the tool handles until crimping dies are 
bottomed. Do NOT apply additional pressure, or 
ratchet will release.

2. With dies bottomed, check the indent-forming 
closure by using the box-type plug gage shown in 
Figure 4, Detail A. Align the GO element with the 
contact crimping chamber and insert the element 
without using force. The GO element must pass 
completely through the die closure.

3. Now align the NO-GO element and try to insert it 
straight into the same crimping chamber. The NO-
GO element may start entry but must NOT pass 
completely through as shown in Figure 4.

4. Continue to hold the dies bottomed and insert the 
second (grooved) gage to inspect the radius of the 
dies, as shown in Figure 4, Detail B. Use the same 
method described in Steps 2 and 3.

5. If the die closure meets both plug gage 
conditions, the dies may be considered 
dimensionally correct.

Inspecting Braid and Braid Gap Crimping Dies

Figure 5 provides proper plug gage dimensions - 
according to tool dash number - for both the braid and 
the braid gap crimping areas. Figure 5 shows the 
location of both crimping areas for inspection. Proceed 
as follows:

1. Remove all traces of oil and dirt from tool 
crimping areas and gages.

2. Close tool handles until dies are bottomed, but 
not under pressure.

3. Using the proper plug gage, check the braid and 
the braid gap closure with dies bottomed. Hold gage 
in straight alignment with the dies and carefully try 
to insert, without forcing, first the GO element, and 
then the NO-GO element. The GO element must 
pass completely through the crimp die closure. The 
gage for the braid die will butt against the braid gap 
crimp die.

NOTE

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