408-9757 Datasheet, PDF (2/3 Pages) Tyco Electronics – Reasons for reissue of this instruction sheet are provided in Section 7, REVISION SUMMARY.

Seating Tool Assemblies 856371-[ ]
408-9757
4. SEATING (See Figure 2)
1. Position the receptacle onto pc board so that the
contacts (and alignment features) are properly
aligned to the pc board and support fixture.
2. Place the receptacle onto pc board until the
contacts are resting securely on, but have not fully
entered, the pc board.
3. Position the seating tool onto the receptacle.
4. Center the seating tool and receptacle under the
applicator ram of the tool. Slowly lower the ram
until it just meets the seating tool. Verify alignment
of the support fixture, pc board, receptacle, and
seating tool.
CAUTION
!
Damage to the pc board, seating tool, or
receptacle may occur if seating height is
improperly set or if tool is not properly seated in
the receptacle before cycling the tool.
5. Cycle the tool to seat the receptacle in the pc
board. Then retract the ram, and carefully remove
the seating tool. Check to make sure that the
receptacle has been properly seated.
6. Repeat Steps 2 through 6 until all receptacles
are seated.
NOTE
i
For application requirements for the receptacle,
refer to Application Specification 114-40029.
5. MAINTENANCE AND INSPECTION
The seating tool is assembled and inspected before
shipment. It is recommended that the tool be
inspected immediately upon arrival at your facility to
ensure that the tool has not been damaged during
shipment and that the tool conforms to the
dimensions given in Figure 3.
5.1. Daily Maintenance
It is recommended that each operator be made aware
of, and responsible for, the following steps of daily
maintenance:
1. Remove dust, moisture, and contaminants with
a clean, soft brush or a lint–free cloth. DO NOT
use objects that could damage the tool
components.
2. Ensure that setscrews are in place and secured.
3. When the tool is not in use, store it in a clean,
dry area.
5.2. Periodic Inspection
Regular inspections should be performed by quality
control personnel. A record of scheduled inspections
should remain with the tooling or be supplied to
supervisory personnel responsible for the tool.
Inspection frequency should be based on amount of
use, working conditions, operator training and skill,
and established standards.
Note: Not to Scale
Applicator Ram
(Fully Down)
Seating Tool Assembly
Applicator
Shut Height
(Ram Fully Down)
(See Section 3)
Seating Height
(Connector Seated)
38.1+0.13/-0.00
[1.50+.005/-.000]
Figure 2
Seating Tool Bottomed
on Receptacle
Contacts Inserted into Holes in
PC Board and Support Fixture
PC Board
PC Board Support Fixture
2 of 3
Tyco Electronics Corporation
Rev A