Enerpac E-Pulse E Series Instruction Sheet
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Enerpac E-Pulse E Series Instruction Sheet

Electric torque wrench pump
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Instruction Sheet
E-Series
Electric Torque Wrench Pump
L4349
Rev. B
07/19
To protect your warranty, use only ENERPAC hydraulic oil.
Models:
• EP3504TB and EP3504TB-M
• EP3504TI and EP3504TI-M
• EP3504TE and EP3504TE-M

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  • Page 1 Instruction Sheet E-Series Electric Torque Wrench Pump L4349 Rev. B 07/19 To protect your warranty, use only ENERPAC hydraulic oil. Models: • EP3504TB and EP3504TB-M • EP3504TI and EP3504TI-M • EP3504TE and EP3504TE-M...

  • Page 2: Table Of Contents

    Table of Contents: 1.0 SAFETY .............3 6.0 FEATURES AND CONTROLS ......10 1.1 Important Safety Instructions ....3 6.1 Carrying Handle ........10 1.2 General Hydraulic Safety Precautions ..3 6.2 Ventilation and Cooling System ..10 1.3 Electrical Safety ........3 6.3 Pendant ..........10 1.3.1 Electrical Safety Precautions .....3 7.0 SET-UP AND GENERAL OPERATION INFORMATION ..........11 1.3.2 Use and Care........4...

  • Page 3: Safety

    If training is needed, contact your local Enerpac distributor or • Immediately replace worn or damaged parts with genuine authorized service center for information about an Enerpac ENERPAC parts.

  • Page 4: Use And Care

    Return the pump to the nearest Enerpac • Use the proper size extension cord with the pump power authorized service center for examination, repair, or electrical cord when use of an extension cord is necessary.

  • Page 5: Bolting Pump Safety Precautions

    If worn or missing, obtain replacements from Enerpac. Refer to Figure 1 for locations. 1.5 Additional Precautions WARNING Do not use electric pumps in an explosive atmosphere.

  • Page 6: Product Data

    47.9 21.7 couplers (2 male, 2 female) Enerpac Spin-On hydraulic couplers are included with pump. Pump hydraulic port thread size is 1/4" NPTF. Approximate weight of pump including oil. Approximate usable oil capacity of pump hydraulic reservoir (excludes pump elements).

  • Page 7: Pump Performance Curves

    2.3 Pump Performance Curves Models EP3504TB and EP3504TB-M (IMPERIAL) (METRIC) 120V FLOW . PRESSURE 120V FLOW . PRESSURE 2000 4000 6000 8000 10,000 Pressure (psi) ▶ Pressure (bar) ▶ Models EP3504TI, EP3504TI-M, EP3504TE and EP3504TE-M (IMPERIAL) (METRIC) 240V FLOW . PRESSURE 240V FLOW .

  • 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. Hyd. Coupler “B” (retract) 4. Hyd. Coupler “A” (advance) 5. Hyd. Pressure Gauge 6. Relief Valve Adjustment Knob 7. Relief Valve Adjustment Locknut 8.

  • Page 9: Product Description

    4.1 Introduction radius. If a hose becomes kinked or otherwise damaged, it The Enerpac E-Series electric torque wrench pump is designed must be replaced. Damaged hoses may rupture at high for use with hydraulic torque wrenches rated at 10,000 psi [700 pressure.

  • Page 10: Hydraulic Reservoir

    For most shipping destinations, the hydraulic reservoir is pre- or reposition the pump by dragging it by the hydraulic hoses, filled at the factory with Enerpac HF hydraulic oil. power cord or pendant cable. Damage to the pump, pendant and/or hoses may result.

  • Page 11: Set-Up And General Operation Information

    7.0 SET-UP AND GENERAL OPERATION To prevent oil leakage and/or damage to pump: INFORMATION • Never operate the pump while it is positioned on its right or left sides, or in the inverted (upside-down) position. 7.1 Before Start-up • Never operate the pump in a tilted forward position. Oil leakage Check the hydraulic oil level.

  • Page 12: Auto-Cycle Operation

    • Never leave the pump unattended while it is being operated Turn the relief valve adjustment knob clockwise to increase using the pendant “Auto Cycle” mode. The pump will continue pressure to desired value. to run until it is stopped by the user, the desired torque To obtain an accurate setting, decrease the pressure NOTICE is reached or after 8 cycles if left unattended and not on a...

  • Page 13: Manual Operation

    9.0 MANUAL OPERATION NOTICE 9.1 Pressure Adjustment - Manual Mode • If stored pressure was reset and a new setting was not entered, the pump will continue to build pressure until the manual relief WARNING valve setting (Section 9.1 step 6) is reached. •...

  • Page 14: Hydraulic System Maintenance

    • Refer to Section 11.1 for oil specifications. Use only new oil poured from a clean container. • Use of oils other than Enerpac HF may result in damage to • Always use a funnel when adding oil. To avoid spillage and to...

  • Page 15: Oil Change

    Slowly pour new oil into the reservoir through the oil drain/ Remove the oil drain/fill plug. Allow all used oil to drain fill port. Continue pouring until excess oil begins flowing completely from the reservoir into the pan or container. It from the concentric vents around the oil drain/fill port.

  • Page 16: Cleaning And Inspection

    2. Pump stops under load. a. Pump fault triggered. Refer to Table 2, Pump Fault Codes, for additional information. b. Pump jammed due to obstruction. Contact Enerpac Authorized Service Center. c. Pump bypass valve out of Contact Enerpac Authorized Service Center. adjustment or malfunctioning.
  • Page 17 Follow priming procedure in Section 11.5 if pump reservoir was emptied during operation or while pump was being serviced. d. Bypass valve malfunction. Contact Enerpac Authorized Service Center. e. Pump oil intake suction filter is Contact Enerpac Authorized Service Center. dirty.
  • Page 18 3 seconds after power has been reconnected. This indicates that the pump is in normal operational mode. b. Pump electrical and/or Contact Enerpac Authorized Service Center. mechanical problems. 10. Pump retract timer is Faulty or damaged pressure Contact Enerpac Authorized Service Center.

  • Page 19: Pump Fault Codes (User-Level)

    BUTTON FAULT 1 red blink followed by a • If problem persists, contact 1 second pause. Sequence Enerpac Authorized Service repeats until problem is Center. corrected. Check pendant and pendant cable for obvious signs of damage or wear.

  • Page 20: Quick Reference Guide - Pendant Controls

    16.0 QUICK REFERENCE GUIDE - PENDANT CONTROLS • Refer to Figure 11 for pendant quick reference guide. • For some functions, two pendant buttons must be pushed simultaneously and/or in a sequence. Refer to sections 8.0 and 9.0 of this manual for detailed instructions. •...
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This manual is also suitable for:

E-pulse ep3504tbE-pulse ep3504tb-mE-pulse ep3504tiE-pulse ep3504te-mE-pulse ep3504teE-pulse ep3504ti-m

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