WARNING: Before operating the press, make sure all
bed support pins are fully inserted and retaining rings are
installed on ends of the bolster pins before pressurizing
the cylinder or loading the press.
6.2 Removing Air From The Hydraulic System
NOTE: Air removal will go faster if hose(s) are bled of air before
connecting them to cylinder port(s).
Advance and retract the cylinder several times, avoiding pressure
build-up. Air is fully removed from the system when the cylinder
advances and retracts smoothly.
6.3 Hand Pumps
1. Close release valve finger tight
2. Operate the pump handle to build pressure. Pressure will
be maintained until the release valve is opened
3. Open release valve to release pressure.
6.4 Air Powered Pumps
Depress the pressure side of the treadle to activate the throttle
and advance the cylinder to desired stroke. To retract the cylinder
depress release.
6.5 Power Pumps
1. To advance the cylinder, shift valve to the advance position
and run the pump
2. Shift valve to neutral when desired stroke is reached
3. To retract the cylinder, shift valve to the retract position and
run the pump.
7.0 REPOSITIONING THE CYLINDER (see figure 3)
1. Loosen, DO NOT REMOVE , the wing nut (D) located under
the lower cylinder support bracket
2. Slide the cylinder mounting block assembly (A) to the
desired position on the press frame
3. Tighten wing nut (D) securely when cylinder is in the
desired location.
Press
Maximum
Capacity
Daylight (mm)
Vertical
Horizontal
ton (kN)
993
990
993
990
50 (498)
993
990
993
990
75 (718)
989
990
* 50 and 75 ton XLP-Series presses can be ordered as factory assembled press frame.
Add suffix "M" to press model number. Example: XLP-506XA12G-M.
Press
Model Number
Pump Type
Man.
Elec.
•
-
XLP-506P802 *
-
XLP-506XA12G *
-
•
XLP-506ZES *
-
•
-
XLP-5013ZES *
-
-
XLP-756XA12G *
8.0 MAINTENANCE
8.1 Hydraulic System
1. Keep all hydraulic components free of dirt, grease, chips,
and unnecessary equipment
2. Periodically check hydraulic system for damaged components,
loose connections, or leaks. Replace or repair damaged or
leaking components immediately
3. Change hydraulic oil in your system every 50 hours of operation
4. Use only Enerpac hydraulic oil. Use of fluids other than Enerpac
hydraulic oil may cause damage to your system and may void
your Enerpac warranty
5. For complete hydraulic component instructions, refer to the
instructions enclosed with your pump and cylinder.
8.2 Press Frame
1. Keep work area and press bed free of dirt, chips, and unnecessary
tools and fixtures
2. Periodically check press frame to make sure all bolts are tight and
frame parts are undamaged. Replace or repair damaged parts
immediately
3. If the paint becomes badly chipped, the unit should
be repainted to prevent rusting and to keep frame
appearance neat.
A
D
Figure 3
Power Source
Valve Type
Pump
Model Nr.
Air
Man.
Elec.
•
-
-
P-802
•
•
-
XA-12G
•
-
-
ZE4410SE-E050
•
-
-
ZE4410SE-E050
• •
-
XA-12G
3
Cylinder
Stroke
Model Nr.
(mm)
159
RC-506
159
RC-506
156
RR-506
334
RR-5013
156
RC-756
GB