Instruction Sheet
Extraction/Lance Reset
Tools 843477-[ ], and
843996-2, -3, -4, and -5
408-9453
19 APR 11 Rev E
PROPER USE GUIDELINES
Cumulative Trauma Disorders can result from the prolonged use of manually powered hand tools. Hand tools are intended for occasional use
and low volume applications. A wide selection of powered application equipment for extended-use, production operations is available.
Lance
Release
Tip
Lance
Reset
Angle
Lance
Reset
Angle
17°
Tool 843996-2, -
21°
Lance
Reset
3,-4, and -5
Tool 843477-[ ]
Portion
Locking
Lance
Flat (Nontapered) Tip
Tapered Tip
Mod IV, IV.v, or
Mod V Contact with
Old-Style Locking
Lance
Mod IV, IV.v, or Mod V Contact
with New-Style Locking Lance
Mini Tandem
Spring Contact
Tandem Spring
Contact
Figure 1
in Figure 1 and Figure 2. The 843477-[ ] tools are used
with contacts having the old style locking lance design
and 843996-2, -3, -4, and -5 tools are used with the
contacts with the new style locking lance design.
1. INTRODUCTION
This instruction sheet describes the use of Extraction/
Lance Reset Tools 843477-[ ] and 843996-2, -3, -4,
and -5. These tools are designed to remove MTE*,
Mod IV, Tandem Spring, and Mini Tandem Spring
contacts from housings and reset the overly
Read these instructions thoroughly before attempting
to remove any contacts or resetting the locking lances.
depressed contact locking lances of the removed
contact (see Figure 1). The two tool types are basically
the same except for the lance reset angles. The reset
angle of tool 843477-[ ] is 21° and the reset angle of
tool 843996-2, -3, -4, and -5 is 17°. This is to
All dimensions are in millimeters [followed by
inches in brackets]. Figures and illustrations are for
reference only and are not drawn to scale.
NOTE
i
accommodate the different designs of the locking
lances of Mod IV, Mod IV.v, Mod V contacts, as shown
©2011 Tyco Electronics Corporation, a TE Connectivity Ltd. Company TOOLING ASSISTANCE CENTER 1-800-722-1111 This controlled document is subject to change.
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PRODUCT INFORMATION 1-800-522-6752
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LOC B
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