Enerpac SC Series Operation And Maintenance Manual
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Enerpac SC Series Operation And Maintenance Manual

Cordless hydraulic pump
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Operation and Maintenance Manual
SC Series Cordless Hydraulic Pump
Model SC1201M
Document Number: L4676
Document Revision: E
Issue Date: June, 2023
Language: English
EN
To reduce the risk of injury, user must read and understand this document before use.

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Summary of Contents for Enerpac SC Series

  • Page 1 Operation and Maintenance Manual SC Series Cordless Hydraulic Pump Model SC1201M Document Number: L4676 Document Revision: E Issue Date: June, 2023 Language: English To reduce the risk of injury, user must read and understand this document before use.
  • Page 2 NAMEPLATE Refer to the pump nameplate for the product model number, serial number and other applicable information. Note: A typical SC Series nameplate is shown above. Nameplate data will vary depending on pump model and configuration. AVAILABLE LANGUAGES An electronic copy of this document is available online in multiple languages: •...

  • Page 3: Table Of Contents

    CONTENTS PAGE SAFETY ..............................4 COMPLIANCE ............................6 PRODUCT DATA ............................7 FEATURES AND COMPONENTS ......................9 DESCRIPTION ............................10 INSTALLATION & SETUP ........................10 BATTERY ..............................11 OPERATION ............................. 12 MAINTENANCE ............................15 10.0 CLEANING ............................... 19 11.0 STORAGE ..............................19 12.0 SAFE DISPOSAL PROCEDURE ......................

  • Page 4: Safety

    All hoses, fittings and couplers used force hydraulic tools is required prior to the operation of with the pump must be rated at 10,150 psi [700 bar] the pump. If training is needed, contact your local Enerpac minimum. distributor or authorized service center for information •...
  • Page 5 Always use a saddle to protect the plunger. • Use the Enerpac SC Series pump only with the • Avoid situations where loads are not directly centered specified Enerpac 54 volt Li-Ion battery. Use of any on the cylinder plunger.

  • Page 6: Compliance

    Other symbols may be informational only. Understand the meaning of each symbol before using the pump. Enerpac declares that the model SC1201M cordless Selected symbols are shown in the following chart: hydraulic pump has been tested and conforms to...

  • Page 7: Product Data

    3.4 Reservoir Capacities and Pump Weights Pump Weight Reservoir Usable Oil Capacity Pump Model Hydraulic Oil Number in³ SC1201M 20.2 Enerpac HF Approximate weight of pump with oil in reservoir and with battery installed. Weight of battery is approximately 3.5 lb [1.6 kg]. L4676_e...
  • Page 8 CC132 SC1201M Pendant Extension Cord, 10 ft [3 m] CC010 Shoulder Strap SSTRP55 Note: Refer to Enerpac website or catalog for a complete description of available pump accessories. 3.7 External Dimensions Dimension Model SC1201M 3.8 FEATURES AND COMPONENTS Item inch 10.1...

  • Page 9: Features And Components

    16. Shoulder Strap 17. Battery Charger 18. Remote Pendant Item may be included with pump or may need to be purchased sepa- rately. Refer to Enerpac website or catalog for ordering information. Optional Accessory Figure 1: Features & Components, Model SC1201M...

  • Page 10: Description

    Refer to Figure 4 for an example of a typical single- acting system setup. The Enerpac Model SC1201M cordless pump combines the performance of a powered pump with the portability of To prevent the pump from starting while hydraulic a hand operated pump.

  • Page 11: Battery

    Note: Hydraulic components are sold separately and are not included with the pump. Note: Shown in this graphic are Key: various hydraulic components and 1. Swivel Connector 4. Coupler (male) 7. Safety Holding Valve devices typically recommended for 2. Pressure Gauge 5.

  • Page 12: Operation

    To ensure compatibility and proper operation, the pump motor to start, whether it is being controlled NOTICE use only the specified Enerpac 54V Lithium-Ion battery by the pump’s built-in trigger or the optional remote with the pump. Refer to Section 3.5 for battery pendant.
  • Page 13 Before operating the pump under load, perform the air removal procedure to purge any trapped air from the system. Refer to Section 8.9. Pump relief valve is factory set to approximately 10,150 psi [700 bar]. If a lower setting is desired, readjust the relief valve pressure as described in Section 9.5.
  • Page 14 MOTOR START OPEN CLOSE Pressure Pressure Release Hold MOTOR STOP Figure 11: Release Valve 8.6 Remote Pendant Operation Figure 9: Trigger Switch Operation A corded remote pendant is available as an optional accessory. FAST The pendant cable connection is located on the front of the pump, above the pump outlet port.

  • Page 15: Maintenance

    If the pump still fails to start, take it to an Enerpac NOTICE Turn off the pump power switch (      O       ) .
  • Page 16 This will prevent accidental pump start-up. Funnel • Use only Enerpac HF hydraulic oil. Refer to Section (user-supplied) 9.2. Use only new oil poured from a clean container. • To avoid spillage and to allow proper venting, always use a funnel of the proper size when adding oil.
  • Page 17 Check oil for contamination by comparing the color of motor and begin draining the reservoir. Continue the oil in the reservoir fill tube to new unused Enerpac HF running the motor until oil stops flowing from the oil. Unused Enerpac HF oil is a crisp blue color.
  • Page 18 9.5 Relief Valve Pressure Adjustment Be certain that the pressure setting does WARNING not exceed the maximum rated pressure of the cylinder The pump contains a user-adjustable hydraulic pressure (or tool) to be used, or of any other components in the relief valve that is factory set before shipment to system (hoses, fittings, etc.).

  • Page 19: Cleaning

    To avoid a shock hazard, do not insert any WARNING objects inside the vents. Do not spray water or cleaners The Enerpac Connect App is available for download on inside the vents. the Apple App Store and on Google Play.

  • Page 20: Troubleshooting

    Property damage could also occur. system components. For repair service, contact your • Never tighten or loosen hydraulic fittings while the Enerpac authorized service center. pump hydraulic system or connected components The troubleshooting guide is intended to be used only as are pressurized.
  • Page 21 Troubleshooting Guide (continued) Problem Possible Cause Action 1. Pump will not start. h. Motor and/or electronic Contact Enerpac authorized service center. control board damaged. (continued) i. Pump jammed due to Contact Enerpac authorized service center. obstruction. Possible internal damage to pump.
  • Page 22 Refer to procedure in Section 8.9. b. External hydraulic leak. Tighten connections. Replace damaged components. c. Internal leakage, wear Contact Enerpac authorized service center. and⁄or damage. d. Pump element internal Contact Enerpac authorized service center. leakage, wear and/or damage.

  • Page 23: Repair Parts Section

    15.0 REPAIR PARTS SECTION CONTENTS PAGE FIGURE 17: SHROUD HALVES & BLADDER COVER ..................24 FIGURE 18: MISCELLANEOUS PUMP COMPONENTS ................. 26 FIGURE 19: RIGHT-HAND SHROUD SUBASSEMBLY ..................28 FIGURE 20: POWER UNIT & RESERVOIR ASSEMBLY VIEW 1 OF 2 ............30 FIGURE 21: POWER UNIT &...
  • Page 24 Figure 17: Shroud Halves & Bladder Cover Notes: Torque to 10-12 in-lbs [1.1 - 1.4 Nm]. Torque to 8-10 in-lbs [0.9-1.1 Nm]. L4676_e...
  • Page 25 Parts List for Figure 17 Item Description Part Number  Pin, Straight, 6.00 x 18.00 Stl Plain CAA621061-2A Ring, Round DD4769667  Access Plug, Dome, 0.625 DD8032009 Cord, Pendant Connector DD8667960SR Dust Cap, C1 Pendant Connector DD8729020SR  Shroud, Left-Hand DD8942424 ...
  • Page 26 Figure 18: Miscellaneous Pump Components Notes: Torque to 120-144 in-lbs [13.6 - 16.3 Nm]. Press fit through valve spindle. L4676_e...
  • Page 27 Parts List for Figure 18 Item Description Part Number  Pin, Straight, 6.00 x 32.00 Stl Plain CAA629061-2A  Pin, Slotted Spring, 2mm x 16 CCA215057-1A Power Unit & Hydraulic Reservoir Assembly (See Figure 20) Handle, Release Valve DD9016070  Plug R515245-2 Items included in Eccentric Housing Service Kit, SC1ECK.
  • Page 28 Figure 19: Right-Hand Shroud Subassembly View A Retainer Details See View A Notes: Torque to 120-144 in-lb [13.6 - 16.3 Nm]. Torque to 36-60 in-lb [4.1 - 6.8 Nm]. Torque to 8-10 in-lb [0.9 - 1.1 Nm]. Secure with Loctite 271 thread locking compound. Refer to manufacturer’s technical data sheet for application instructions.
  • Page 29 Parts List for Figure 19 Item Description Part Number Screw, M4 x 10 Thread Forming DD3883028  Trigger DD7874372 ✲ Retainer, Oil Fill DD7926160 ✫ Plug, Oil Fill G-1/2 DD7927006 ✫ Threaded Insert, Oil Fill DD7966225 ✫ Fitting, Elbow 45 Degree, Tube 0.375 to 0.375 DD8426097  ...
  • Page 30 Figure 20: Power Unit & Reservoir Assembly View 1 of 2 See Figure 21 26 10 Notes: Torque to 45-60 in-lbs [5.1 - 6.8 Nm]. Torque to 12-15 ft-lbs [16.3 - 20.3 Nm]. Secure with Loctite 2760 thread locking compound. Refer to manufacturer’s technical data sheet for application instructions.
  • Page 31 Parts List for Figure 20 Item Description Part Number O-Ring, Round, 0.313, 0.438, 0.063 B1011803     ★ Magnet C187018 Screw, SHCS, M5 x 25 CCA523028-1A    Screw, SHCS, M6 x 55 CCA635028-1A     Washer, Lock M5 CCE1050108-6A Adaptor FZ1055...
  • Page 32 Figure 21: Power Unit & Reservoir Assembly, View 2 of 2 Notes: Install these parts after pump element (Figure 20, item 16) is installed. Secure with Loctite 243 thread locking compound. Refer to manufacturer’s technical data sheet for application instructions. Lubricate seals before assembling into valve manifold and eccentric housing.
  • Page 33 Parts List for Figure 21 Item Description Part Number Ball Cap A8038570  Spring, Compression A8126110  Ball, 0.125, Stl B1003016  O-Ring, Round, 0.219, 0.344, 0.063 B1004503   ★ Ball, 0.219, Steel B1006016  O-Ring, Round, 0.375, 0.500, 0.063 B1007503 ...
  • Page 34 Figure 22: Eccentric Shaft & Housing Subassembly Notes: Position gray coated side of bushing (item 4) toward eccentric (item 6). Spin test after assembly (1 full eccentric rotation). Use a pick to align the gears with the ring gear. L4676_e...
  • Page 35 Parts List for Figure 22 Item Description Part Number Inner Gear DC7089228  Bearing DC7096155     Key, Ring Gear DC7452251 Bushing DC7464108  Housing, Eccentric DD8944001  Assembly, Eccentric Shaft (See Figure 23)  Items included in Eccentric Housing Service Kit, SC1ECK. ...
  • Page 36 Figure 23: Eccentric Shaft Assembly Sectional View A-A Notes: Position silver uncoated side of bushing (item 2) toward lip seal (item 1). Figure 24: Pump Element L4676_e...
  • Page 37 Parts List for Figure 23 Item Description Part Number Lip Seal DC7090476  Bushing DC7186108   DC7191251 Spring, Wave DC7750410  Subassembly, Cam DC7755950  Subassembly, Eccentric Shaft DC7870950  Eccentric Cam DD9048537   Items included in Eccentric Housing Service Kit, SC1ECK. Parts List for Figure 24 Item Description...
  • Page 38 Figure 25: Pump Element Components 0.59 - 0.63 inch [15.0 - 15.9 mm] Notes: Torque to 9.6-11.8 ft-lb [13 - 16 Nm]. Torque to 44.3-52.3 ft-lb [60 - 71 Nm]. Torque to 18.5-22.1 ft-lb [25 - 30 Nm]. Adjust length of bypass end cap (item 18) to between 0.59-0.63 inch [15.0 - 15.9 mm] from spot face.
  • Page 39 Parts List for Figure 25 Item Description Part Number Plug, Flush, Hex 27.0 Stl Teflon A1006245 ✦ Ball Cap A8038570 ✦ Spring, Compression A8126110 ✦ Ball, 0.125 Stl B1003016 ✦ Ball 0.188 Stl B1005016 ✦ Back Up Ring, Split B1006564 ★ ✦...
  • Page 40 • Charger must be purchased separately if not included in the shipment with the battery or tool. Unit is auto-voltage sensing, 100-240 VAC, 50/60 Hz. • North America, Europe and Australia: Charger and power cord includes one Enerpac EC1F54 battery charger and the AC power cord for use in the selected region. Charger not sold without power cord.
  • Page 41 Parts List for Figure 26 Item Description Part Number Battery, 54V, Lithium-Ion, 4.0 Ah, 216 Wh EBH544 Battery Charger & Power Cord, Australia - 230V EC1F542A Battery Charger & Power Cord, North America - 115V EC1F541B Battery Charger & Power Cord, European Union - 230V EC1F542E Power Cord, Japan - 100V ECC541N...
  • Page 42 Figure 28: Hydraulic Schematic PUMP OUTLET PORT MANUAL PRESSURE RELEASE VALVE (rotary knob) CHECK VALVE USER-ADJUSTABLE PRESSURE RELIEF VALVE ELECTRIC MOTOR Note: Pump internal safety PUMP relief valve set at 10,400 - 10,800 psi [717 - 744 bar]. OIL INTAKE FILTER HYDRAULIC RESERVOIR L4676_e...
  • Page 43 Figure 29: Electrical Schematic L4676_e...
  • Page 44 ENERPAC TOOL GROUP CORP N86 W12500 Westbrook Crossing Menomonee Falls, WI 53051, USA © 2023 Enerpac Tool Group, All Rights Reserved. www.enerpac.com...

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