Enerpac ZW2 Series Operation And Maintenance Manual

Enerpac ZW2 Series Operation And Maintenance Manual

Electric hydraulic pumps

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Operation and Maintenance Manual
Electric Hydraulic Pumps
ZE2-Series and ZW2-Series
Document Number: L4555
Document Revision: A
Issue Date: July, 2021
Language: English
EN
Manual Valve Models
Electric Valve Models
To reduce the risk of injury, user must read and understand this document before use.

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Table of Contents
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Summarization of Contents

Safety Information
General Safety Precautions (All ZE2-Series and ZW2-Series Pumps)
General safety precautions for ZE2 and ZW2 series pumps.
Electrical Safety Precautions
Safety precautions related to electrical hazards.
Avoiding Electrical Shock
Procedures to avoid electrical shock.
Electrical Safety
General electrical safety guidelines for pump operation.
Working Pump Safety Precautions (All ZW2-Series Pumps)
Specific safety precautions for ZW2 series pumps.
Use and Care
Guidelines for proper use and maintenance.
Grounding Instructions
Instructions for proper grounding of the pump.
Use of Extension Cords
Guidelines for using extension cords with the pump.
Disconnecting Power
Procedures for safely disconnecting electrical power.
Additional Precautions
Additional safety precautions to consider.
Ingress Protection Rating
Information on the pump's protection against foreign objects and water.
Labels
Explanation of various labels and symbols on the pump.
Specifications and Product Data
Model and Feature Overview
Overview of different pump models and their features.
Hydraulic Oil Requirements
Details on the type and quantity of hydraulic oil required.
Pressure and Flow
Specifications for pressure and flow rates of the pumps.
Electrical Specifications
Electrical requirements for the pump operation.
Options
Available options and accessories for the pumps.
Performance Charts
Graphical representation of pump performance under different pressures.
External Dimensions
Physical dimensions and measurements of the pumps.
Product Description
Description
General description of the ZE2 and ZW2-Series pumps.
Installation and Setup
Receiving Instructions
Instructions for receiving and inspecting the pump upon delivery.
Air Flow
Information about proper air flow for pump operation.
Oil Level
Guidance on checking and maintaining the hydraulic oil level.
Hydraulic Reservoir Air Breather
Information on the reservoir air breather component.
Hydraulic Connections
Instructions for making proper hydraulic connections.
Electrical Connections
Instructions for making correct electrical connections.
Operation Procedures
Max. Hydraulic Working Pressure
Details on the maximum working pressure for the pumps.
Initial Start-up
Step-by-step guide for the initial startup of the pump.
Motor Power Switch
Information on the motor power switch operation.
Manual Control Valve Operation
Operation procedures for manual control valves.
VM22 and VM32 Control Valves
Operating instructions for VM22 and VM32 control valves.
VM33 and VM43 Control Valves
Operating instructions for VM33 and VM43 control valves.
Remote Pendant Operation
Operation procedures for the remote pendant.
ZE2-Series Jog pumps equipped with VM33, VM32 or VM43 manual control valves
Operation for ZE2 jog pumps with specific manual control valves.
ZE2 and ZW2-Series dump pumps equipped with VE32D dump valve
Operation for ZE2/ZW2 dump pumps with VE32D valve.
ZE2-Series pumps equipped with VE33 or VE43 electric control valves
Operation for ZE2 pumps with VE33/VE43 electric valves.
ZW2-Series pumps equipped with VEW43 electric control valve
Operation for ZW2 pumps with VEW43 electric valve.
PRESSURE SWITCH OPTION
Details on the pressure switch option.
Description of Pressure Switch
Description of the pressure switch option.
Prepare Pump Switch Setting Adjustment
How to prepare for and adjust the pump switch settings.
Circuit Breakers
Information on circuit breakers.
Internal Circuit Breaker
Details on the internal circuit breaker.
Manual Reset Circuit Breaker
Instructions for manual reset circuit breakers.
Maintenance Procedures
Check Oil Level
Procedures for checking the hydraulic oil level.
Change Oil and Clean Reservoir
Steps for changing the hydraulic oil and cleaning the reservoir.
Filter Element
Information on the filter element and its replacement.

Table of Contents