Note:
If the unit responds immediately to pump action, it is
free of air and ready for operation. If not, repeat procedure.
6
PROCEDURE FOR BLEEDING AIR
7
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p
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hold in place
WARNING
Pins must be COMPLETELY through BOTH SIDES of frame.
Secure pins underneath bed, one at a time
1
2
1. Align power unit with "V"
in top plate (opening in "V"
faces the front side of the
press).
2. Insert punch into receptacle
UNDER bottom plate.
3. Tighten screw to secure punch.
4. Open the release valve
by rotating the handle
counterclockwise ONE
full turn.
5. Place pump in cradle.
Pump 6 full strokes to purge air.
7. Pump until unit reaches full extension.
Keep pumping under load to purge all air.
8. Open valve and push
ram to its lowest position.
6. Close valve.
9. Close valve and
operate normally.
5712, 5720, 5720AH
rev. 10/03/18
6
5712
- 12 Ton Hydraulic Shop Press
5720
- 20 Ton Hydraulic Shop Press
5720AH
- 20 Ton Air/Hydraulic Shop Press
ASSEMBLY INSTRUCTIONS
CONTINUED
