Enerpac L1697, Instruction Sheet

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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.
Changing The Jaw Spread (100-Ton Pullers only)
If opening/closing the jaws using the standard cage setting does not provide enough
spread or does not provide enough closure,use the following adjustments to achieve the
maximum and minimum spreads.
1. Support the jaws.
2. Remove 6 cap screws, lock washers and nuts on 1 jaw guide at a time.
3. Slide jaw guide inward/outward on cage 1 bolt hole.
4. Replace 4 cap screws, lock washer, and nuts and tighten appropriately.
5. Reverse this process to return to standard jaw spread.
(6)
Default jaw guide position
when puller is shipped.
Jaw guide moved 1 bolt hole
OUT to increase spread.
Jaw guide moved 1 bolt hole
IN to decrease spread.