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Summary of Contents for Enerpac EP3104D
- Page 1 Instruction Sheet E-Series Electric Dump Pump L4353 Rev. D 01/20 To protect your warranty, use only ENERPAC hydraulic oil. • EP3104D Models For use with single-acting hydraulic tools.
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Page 2: Table Of Contents
Table of Contents: 1.0 SAFETY .............3 6.2 Ventilation System ........10 1.1 Important Safety Instructions ....3 6.3 Pendant ..........10 1.2 General Hydraulic Safety Precautions ..3 6.4 3-Way, 2-Position Pilot Operated Control Valve .........11 1.3 Electrical Safety ........4 6.5 Variable Speed Control ......11 1.4 Additional Precautions ......5 6.6 Constant Power Feature ......11 1.5 IP Ratings (Ingress Protection,... -
Page 3: Safety
If oil is injected under the If training is needed, contact your local Enerpac distributor or skin, see a doctor immediately. authorized service center for information about an Enerpac •... -
Page 4: Electrical Safety
After the reconnection, the pump should comply in any manner. Return the pump to the nearest Enerpac with all local codes and ordinances. authorized service center for examination, repair, or electrical... -
Page 5: Additional Precautions
Disconnect Electrical Power: To avoid the components. Servicing of these items must be performed only possibility of a dangerous and potentially lethal by an Enerpac Authorized Service Center or other qualified electrical shock, disconnect pump power cord service facility. from AC electrical power supply and wait at... -
Page 6: Product Data
EP3104D_ Advance / Retract 3/8" NPTF 39.8 18.1 Enerpac HF hydraulic tools (pilot-operated dump) Approximate weight of pump including oil. Approximate usable oil capacity of pump hydraulic reservoir (excludes pump element). Pump total oil capacity (including reservoir and pump element housing) is approximately 1.14 gallons [4.33 liters]. -
Page 7: Pump Performance Curves
2.3 Pump Performance Curves Pump model numbers ending in “B” and “B-G” (IMPERIAL) (METRIC) 120V FLOW . PRESSURE 120V FLOW . PRESSURE 2000 4000 6000 8000 10,000 Pressure (bar) ▶ Pressure (psi) ▶ 100% of rated output 100% of rated output 50% of rated output 50% of rated output Pump model numbers ending in “E”, “E-G”, “I”... -
Page 8: Major Features And Components
3.0 MAJOR FEATURES AND COMPONENTS Key: 1. Pendant and Cable 2. Carrying Handle and Pendant Cable Storage 3. Cover Plate 4. Cover Plate 5. Hyd. Reservoir Air Breather and Filter 6. Hyd. Reservoir Oil Drain/Fill Plug 7. Oil Level indicator 8. -
Page 9: Product Description
4.1 Introduction apply 1-½ wraps of PTFE thread sealing tape to all threaded NPT The Enerpac E-Series electric dump pump is designed for use or NPTF fittings, leaving the first complete thread free of tape with single-acting hydraulic tools rated at 10,000 psi [700 bar] as shown in Figure 3. -
Page 10: Hydraulic Reservoir
3 seconds after power is connected, indicating that the electronic 5.5 Power Requirements controls have powered-up and that the pump is ready for use. The EP3104D dump pump is available in a choice of three NOTICE A fault code indicates an abnormal condition that will different electrical power configurations: result in immediate pump motor shutdown. -
Page 11: 3-Way, 2-Position Pilot Operated Control Valve
6.5 Variable Speed Control A rotary knob mounted on the pump rear panel controls the motor speed. See Figure 6. The adjustable speed range is approximately 50 to 100% of full rated output, or about 1200 to 2400 RPM. 1. LED Indicator •... -
Page 12: Operation
7.0 OPERATION 7.1 Before Start-up Check the hydraulic oil level. Add oil if necessary. Refer to Sections 10.1 through 10.3. Connect hydraulic hose to pump as described in Section 5.2. Connect pump to a compatible AC power supply of the proper voltage. -
Page 13: Important Use And Application Information
This valve is factory set at approximately 10,000 psi [700 bar]. However, the valve setting can be adjusted • The EP3104D dump pump is designed only for use with single- by the user if needed, as described in the following procedure. -
Page 14: Hydraulic System Maintenance
Access Hole NOTICE Figure 10, Pressure Relief Valve Adjustment • Use of oils other than Enerpac HF may result in damage to pump hydraulic components and will void the Enerpac product To decrease the relief valve setting: warranty. Enerpac recommends using only Enerpac HF oil in the E-Series pumps. -
Page 15: Adding Oil
10.3 Adding Oil Funnel Be sure that hydraulic tool is fully retracted. (user-supplied) Be certain that pump is off and that all hydraulic pressure is fully relieved. Refer to Section 8.0 for additional information. 1/4 - 1/2" Dia. Disconnect pump AC power cord from electrical outlet. [6.3-12.7 mm] Disconnect hydraulic hose from pump. -
Page 16: Oil Change
Perform the pump priming/air purging procedure. Refer to the instructions in Section 10.5. For repair service, contact your nearest Enerpac Authorized Service Center. Only an Enerpac Authorized Service Center 10.5 Pump Priming/Air Purging should be permitted to service the pump and its components. - Page 17 Section 10.4. Use only Enerpac HF hydraulic oil. NOTICE Use of other oils may result in damage to pump components and will void the Enerpac product warranty. d. External system leak. Repair or replace components as required. e. Pump oil intake suction filter is dirty.
- Page 18 Control valve malfunction. Contact Enerpac Authorized Service Center. 7. Noisy pump operation. a. Pump needs priming. Refer to Section 10.5 for priming procedure.
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Page 19: Pump Fault Codes (User-Level)
AC power cord is connected to start pump again. outlet. • If problem persists, contact BUTTON FAULT 1 red blink followed by a Enerpac Authorized Service 1 second pause. Sequence Center. repeats until problem is corrected. Check pendant and pendant cable for obvious signs of damage or wear. - Page 20 www.enerpac.com...
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