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Item 56411
Bleeding Instructions
During shipment and handling, air may
get trapped in the hydraulic system.
This can interfere with the performance
of the Punch Driver Kit. Bleed air
from the hydraulic system according
to the following instructions.
1. Open the Release Valve, making sure
the Punch Head is fully extended,
and unscrew the Hose Coupler to
disconnect the Hose from the Punch
Head. Close the Release Valve, press
down the core rod in the Hose Coupler.
2. Pump the Pump Handle.
Release the Hose Coupler until
oil flows out of the Hose.
3. Reattach the Hose to the Punch Head.
4. Open Release Valve, and Pump Handle
several times in rapid succession.
Repeat this procedure until the Punch
Driver Kit is working properly.
Troubleshooting
Problem
Possible Causes
Likely Solutions
Handle stroke only
partly effective.
Air in pump chamber.
Follow the Bleeding
Instructions above.
Handle raises on its own.
Sticking or leaking
Release Valve.
Remove and clean
the Release Valve.
Handle snaps back.
Sticking Delivery Valve.
Open Release Valve.
Pump rapidly several
times. Close Valve.
