Enerpac EPH-Series - Manual (Page 6)

WARNING
Always keep the puller hoist vertical control valve closed when not adjusting the
vertical position.
3. Open the jaws to the desired spread.
Place the cylinder control valve lever in the “Oil Supply” position, place the cage control
valve lever in the “Jaw Open” position, and activate the pump by placing the remote jog
switch in the “On” position. Release the remote jog switch when the jaws have reached the
correct spread.
To close jaws, place the cylinder control valve in the oil supply position, place the cage
control valve lever in the “Jaw Control” position, and activate the pump by placing the
remote jog switch in the “On” position.
4. Adjust jaw tips so the jaws will pull on a flat surface.
Always use the maximum pulling surface of the jaw. Adjust the jaw tips by turning the 1 1 /
4
"
cap screw. To angle tip inward, turn the cap screw clockwise. To angle the tip outward, turn
the cap screw counterclockwise. Before pulling, always ensure that the machined caps are
properly fitted to the curved surface.
5. Extend the 100-ton cylinder.
Place the 100-ton cylinder control valve in the “Extend” position and activate the pump by
placing the remote jog switch in the “On” position.
To retract cylinder, place the 100-ton cylinder control valve in the “Retract” position. The
cylinder will retract automatically without activating the pump.
Removing Puller from Lift Cart
1. Support puller weight using the lifting brackets provided.
2. Close the puller hoist vertical control valve.
3. Disconnect the puller hoist hose coupler at the control panel.
4. Remove the (2) 1 /
2
" bolts that fasten the locking plate to the puller lift bracket.
5. Remove the puller from the cart by rotating the cart while keeping the puller stationary.
Maintenance
Keep slide rollers and mast clean and lubricated with light machine oil. Note that a
small amount of oil seepage from the breather vent on the hoist cylinder is normal.
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