
408- 6732
Pneumatic Auto- Cycle Unit 91112- 3
Rev E2 of 3 Tyco Electronics Corporation
5. Re--install the tool stop onto the base plate.
6. Re--install the guard and reconnect the air
supply by unlocking and shifting the air lockout
valve.
5. OPERATION
Before attempting termination of any connectors,
set the ram height as described in Paragraph 7.2,
Ram Height Adjustment.
1. Set up the lower tooling, and insert the
connector and cable according to the instructions
packaged with the tooling assembly.
2. To actuate the ram, slide the lower tooling to the
rear of the base plate until the sensing port closes.
This will actuate the protected safety switch and
allow the ram to automatically cycle and terminate
the cable to the connector.
3. When the ram has moved to the top of its
motion, slide the lower tooling forward and remove
the terminated connector.
6. ADJUSTMENTS
6.1. Unit Cycle Time Adjustment
1. Remove the controls cover by removing the four
retaining screws.
2. Set the ram bottoming time by turning the
slotted adjustment screw at the top of the ram
control valve, CLOCKWISE to increase bottoming
time, COUNTER--CLOCKWISE to decrease
bottoming time. Check the operation time by sliding
the lower tooling to the rear of the base plate to
actuate the pneumatic unit.
3. Re--install the controls cover.
6.2. Ram Height Adjustment
Keep hands away from the ram if the guard is
removed and the air is connected.
If an adjustment of the ram height is required to
properly terminate connectors in the tooling installed
in the pneumatic unit, refer to Figure 2 and proceed
as follows:
1. Connect the air supply (ram will rise). Slide the
lower tooling, without a connector loaded into it,
into the pneumatic unit frame until it contacts the
sensing port (ram will descend). With the ram fully
DOWN, disconnect the air with the air lockout
valve, as described in Section 4, Step 1.
2. Measure the distance between the bottom
surface of the upper tooling and the surface of the
lower tooling inserts. Determine the closed height
dimension required according to the application
specification for the connector being used and the
instruction sheet for the tooling assembly being
used.
3. If adjustment is required, record the dimension
and direction (UP or DOWN) that the ram must be
moved.
4. Loosen the down--travel threaded stud locknut.
Turn the down--travel threaded stud locknut
COUNTERCLOCKWISE several turns. Rotate the
down--turn threaded stud CLOCKWISE to lower
the ram, or COUNTERCLOCKWISE to raise the
ram.
One full turn of the threaded stud equals
1.57 [.062] of ram height movement.
5. After the height adjustment is made, tighten the
threaded stud locknut.
Figure 2
Ram
Measure
Inserts
Upper Tooling
Lower Tooling
Air Line Fitting
Up--Travel
Threaded Stud
Locknut
Locknut
Down--Travel
Threaded Stud
Ram Height Adjustment
NOTE
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DANGER
NOTE
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