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Operation and Maintenance Manual Enerpac ERAK Reaction Arm Kit Document Number: L4640 Document Revision: D Document Revision Date: 14-NOV-2022 Document Language: English EN To reduce the risk of injury, users must read and understand this document before use.
& gas and power generation rely on Enerpac for quality tools, services and solutions. For additional information, visit www.enerpac.com. WARRANTY Refer to the Enerpac Global Warranty document for terms and conditions of the product warranty. Such warranty information can be found at www.enerpac.com. NAMEPLATE Tool Name...
In situation that, if not avoided, could result in the event that any questions or concerns minor or moderate personal injury. arise, contact Enerpac or a local Enerpac NOTICE Indicates information distributor for clarification.
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• Do not place any objects between the • Never apply more hydraulic pressure wrench reaction foot and the reaction to any tool, hose, fitting or accessory point. Keep the hoses away from the than the maximum allowable pressure reaction points. stated manufacturer’s specifications.
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Failure to • Never carry the wrench by its hoses. observe this precaution can result in the • Always use Enerpac pumps and hoses. wrench becoming unstable and can lead • Always use Enerpac replacement parts.
4. Operation 4.1 Mounting ERAK onto the Dialock wrenches 4.1.1 S-Wrench ERAK adaptor rotated incrementally through 360° maintain stability against a reaction point up to full torque. • Position the ERAK adaptor onto the splined end of the tool. • ERAK adaptor should be positioned parallel/perpendicular to the wrench.
4.3 Acceptable Assembly 4.2.1 Component Assembly/Locking Star Knob Orientations Once components are in desired position, Short/long beam assembled into tighten star knob to lock in place. adapter, with the reaction foot. Each component has multiple positions for • Reaction foot positioned the star knobs, use the position which will anywhere along the beam.
Long beam into the adapter, short beam at 90°, with reaction foot. • 90° connector positioned anywhere along the beam. • Reaction foot positioned anywhere along the beam. Figure 9: Incorrect Reaction Foot Placement • ERAK Adaptor positioned on the short beam.
4.5 Manual Handling • Although not necessary for lighter arrangements, it is advised to use the Refer section Kit, Adaptor, Lifting point assembly to assist handling Components Weights for detailed ERAK and positioning of the tool. tool weights. • Where possible, Lifting Point...
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