Greenlee 39693 Operation, Service And Parts Instruction Manual page 8

Operation (cont'd)
Changing the Punch, Die, and Stripper Plate
Disconnect electric pump from power supply
before changing accessories, making adjust-
ments, or servicing. Accidental starting could
result in severe injury.
1. Release the hydraulic pressure to retract the ram.
Note: If using an electric pump, disconnect the pump
from the power supply.
2. Disconnect the hydraulic hose from the coupler.
3. Remove the yoke pin unit (C) and the ram unit (A).
Raise the guard (M).
4. Place the flat edge of a screwdriver against the
bottom edge of the punch. Press the punch upward.
Lift the punch up and out of the yoke (G).
5. Lift the die out of the die holder (T).
6. With a firm grip, pull downward on the stripper
plate (EE). Lower the guard (M).
7. Replace the ram unit (A) and fully insert the yoke
pin unit (C).
Note: The yoke pin unit is fully inserted when the ball
plungers have gone completely through the
punching yoke and are visible at the back side
of the punching yoke.
The yoke pin unit must fully engage the punching
yoke. An improperly assembled tool could break
and components could strike nearby personnel.
8. To install another punch, die, and stripper plate;
see Punch, Die, and Stripper Plate Installation
under Setup in this manual.
Greenlee Textron / Subsidiary of Textron Inc.
Bus Bar Punch System
Using the X-Y Table (optional)
The X-Y Table allows the operator to precisely punch
standard 2-bolt and 4-bolt patterns.
The table scale indicates the distance from the edges of
the work piece to the punch center, and the back stop
scale indicates the distance from the end of the work
piece to the punch center. See Figure 5: Hole Patterns
for X-Y Table for the various patterns and correspond-
ing pin settings.
1. Set the back stop to the required distance.
2. Choose the desired pattern. See Figure 5: Hole
3. See the exploded view of the X-Y Table.
4. Thread the shoulder screw (56) into the appropriate
5. Insert the bus bar into the bus bar punch.
6. Push the table forward and to the right, until it
7. Hold the bus bar against the side guide (47) and the
8. Punch hole #1. Move the table to the left stop, and
9. Pull the table straight back until it contacts the back
8
Patterns for the X-Y Table.
slot under the table. Insert the pin (50) into the
appropriate slot in the bus bar guide (47)
The punch unit is not designed to completely
support longer bus bar. Use additional support
when punching bus bar 1 meter long or longer.
Failure to support bus bar may damage punch unit.
Failure to observe this precaution could result in
injury or property damage.
contacts the stops.
back stop, and tighten the clamp (49) to hold the
bus bar in place.
punch hole #2.
stop. Punch hole #3. Move the table to the right and
punch hole #4.
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