
®
ERG4008 COMFORT CRIMP
COMPRESSION TOOL WITH SHURE STAKE® MECHANISM
CALIBRATION AND GAGING VERIFICATION
IMPORTANT:
information in this document.
WARNING
KEEP ALL BODY PARTS AWAY FROM DIE NEST
DURING GAGING OR CRIMPING PROCEDURE.
See gaging table
6 AWG
on back page.
4 AWG
Push to
Release
8 AWG
Die Wheel
2-1 AWG
Model No.
Read and understand all of the instructions and safety
®
WARNING
HANDLES ARE NON-INSULATING.
DO NOT CRIMP ON HOT ENERGIZED WIRES.
In the event the SHURE STAKE® mechanism must be released, please see Figure 2.
1.0
1.1
WARNING
KEEP ALL BODY PARTS AWAY FROM DIE NEST
DURING GAGING OR CRIMPING PROCEDURE.
6 AWG
4 AWG
Push to
Release
Die Wheel
8 AWG
2-1 AWG
Model No.
To release the SHURE STAKE
mechanism, push up on the
release bar until the ratchet
teeth are disengaged.
CALIBRATION VERIFICATION
SHURE STAKE® Mechanism Check
1. Make certain all pins, pivot points, and bearing
surfaces are protected with a THIN coat of
any good SAE No. 20 motor oil. DO NOT oil
excessively.
2. Squeeze handles until jaws are fully closed but
before SHURE STAKE® mechanism releases.
3. Apply a force gradually at 1-1/2” from end
of handles until SHURE STAKE® mechanism
releases, see Figure 2.
4. The force required to release the SHURE STAKE®
mechanism should be 9 lbs minimum and 19 lbs
maximum.
®
1-1/2”
Figure 2
Figure 1
TA04539 A Page 1 of 2

2.0
NOTE: Perform Gaging and Calibration Verification at anytime damage to the tool is suspected and on a regular basis to
ensure consistent tool performance.
GAGING VERIFICATION
2.1
Tool must be free of cracks, sharp edges and
any other obvious imperfections that may affect
performance of the tool. Nest area must be free
of burrs, dents or scratches.
Visual Inspection
TABLE 1
ERG4008 GAGING
REQUIREMENTS
NEST
8 AWG .201 − .189
6 AWG .238 − .226
4 AWG .277 − .265
2 AWG .350 − .338
1/0 AWG .432 − .420
GAGING
MIN. − MAX.
2.2
1. Wipe die nest before gaging.
2. Close handles until SHURE
STAKE® mechanism just trips.
3. Using gage pins, ensure that
each nest meets the gaging
requirements as specified, in
Table 1.
Gaging Procedure
Gage Pin
For parts, service, repair and
calibration, contact the Thomas & Betts
Tool Service Center at 1-800-284-TOOL (8665).
NOTICE: If tool fails any of the above tests, do not attempt repair or adjustment. Call nearest T&B® tool
service center to arrange for repair service. Any change, modication or alteration of the tool or use by the
customer in a manner other than as specied by T&B® shall void all warranties express or implied and the
customer shall, therefore, assume all liability for any damage or injury caused by said changed, modied or
altered tool or improper usage or such tool.
WARRANTY: Thomas & Betts sells this product with the understanding that the user will perform all necessary tests to determine the suitability of this product for the user’s intended
application. Thomas & Betts warrants that this product will be free from defects in materials and workmanship for the period stated on the enclosed warranty card. Upon prompt notification of
any warranted defect, Thomas & Betts will, at its option, repair or replace the defective product or refund the purchase price. Proof of purchase is required. Misuse or unauthorized modification
of the product voids all warranties.
Limitations and Exclusions: THE ABOVE WARRANTY IS THE SOLE WARRANTY CONCERNING THIS PRODUCT, AND IS IN LIEU OF ALL OTHER WARRANTIES EXPRESS OR IMPLIED,
INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, WHICH ARE SPECIFICALLY DISCLAIMED. LIABILITY FOR
BREACH OF THE ABOVE WARRANTY IS LIMITED TO COST OF REPAIR OR REPLACEMENT OF THE PRODUCT, AND UNDER NO CIRCUMSTANCES WILL THOMAS & BETTS BE LIABLE FOR
ANY INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES.
Thomas & Betts Corporation
Memphis, Tennessee
www.tnb.com
TA04539 A Page 2 of 2© 2010 Thomas & Betts. All Rights Reserved.