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This 'original instructions' document assumes that the operator carrying out any operation with this
product is trained and competent to do so. This manual does not attempt to cover all details or variations
in the equipment. Nor does this manual claim to provide for every possible contingency met in connection
with the installation, operation, or maintenance thereof. Should further information be desired, or should
a particular problem arise which is not covered in sufficient detail, the matter should be referred to
Hi-Force.
OPERATING INSTRUCTION MANUAL
HEP103 SERIES | ELECTRIC DRIVEN PUMPS
HEP103 series Electric Driven Hydraulic Pumps are designed to operate high pressure hydraulic cylinders
and tools with a maximum working pressure of 700Bar. This manual applies to the Hi-Force HEP103
series, Electric Driven Hydraulic Pumps. It contains the latest product information available at the time of
publication and approval. Hi-Force reserves the right to make changes to this document at any time
without notice.
Operating Instruction Manual:
OM-HEP103-01
1
From Serial Number:
ALL
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Table of Contents
Related Manuals for Hi-Force HEP103 Series
Summary of Contents for Hi-Force HEP103 Series
- Page 1 HEP103 series Electric Driven Hydraulic Pumps are designed to operate high pressure hydraulic cylinders and tools with a maximum working pressure of 700Bar. This manual applies to the Hi-Force HEP103 series, Electric Driven Hydraulic Pumps. It contains the latest product information available at the time of publication and approval.
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Page 2: Table Of Contents
Operating Instruction Manual: From Serial Number: OM-HEP103-01 Table of Contents 1.0 Inspection upon Receipt ..................3 2.0 Safety Precautions ....................3 2.1 Introduction ......................3 2.2 Work Area Safety ....................3 2.3 General Hydraulic System Safety Precautions ..........3 2.4 Hydraulic Pump Specific Safety Precautions ........... 4 3.0 Declaration of Incorporation / Conformity ............ -
Page 3: Inspection Upon Receipt
If in doubt on the correct use of any Hi-Force equipment, contact your nearest Hi-Force office or distributor. Only qualified personnel should be allowed to operate hydraulic equipment. If an operator has not been trained on high-pressure hydraulic equipment and its safe usage, consult your local Hi-Force sales office or distributor who can offer training courses for operators. -
Page 4: Hydraulic Pump Specific Safety Precautions
NEVER exceed the maximum rated capacity of any hydraulic cylinder/tool. Hi-Force manufactures its hydraulic pumps to operate at a maximum working pressure of 700 BAR (10,000 PSI). DO NOT connect a cylinder/tool with a lower pressure capacity rating to any Hi-Force pump of this model series. -
Page 5: Declaration Of Incorporation / Conformity
3.0 Declaration of Incorporation / Conformity Hi-Force declares that this product has been tested and complies with the standards set out in the relevant EU directives. The EU Declaration of Incorporation / Conformity is included as Annex A to this instruction document and is supplied with all shipments of this product. -
Page 6: Installation/Setup
DO NOT OPERATE PUMP WITH VENT CLOSED AS THIS MAY CAUSE NO OIL DELIVERY OR A BUILD UP OF PRESSURE WITHIN THE SYSTEM. 4. Ensure the correct power supply is used for your model of Hi-Force pump. Either 110V or 220/ 240V 50/60Hz single phase. -
Page 7: Hydraulic Connections
From Serial Number: OM-HEP103-01 NOTE: Supply voltages vary from country to country. Hi-Force pumps will operate within the normal voltage tolerance ranges, but in extreme cases where they are operated for long periods at high pressures and in low voltage conditions, the motor may overheat and shut down. -
Page 8: Hep103241Ls & Hep103242Ls
Operating Instruction Manual: From Serial Number: OM-HEP103-01 Fig 6.1 – closing release valve leaver. Fig 6.2 – HEP103341 & HEP103342 Circuit diagrams 6.2 HEP103241LS & HEP103242LS 1. Press ‘ON’ button to run the motor to advance the cylinder. If the ‘ON’ switch is released the motor stops and the cylinder’s piston remains stopped for load holding. -
Page 9: Hep103341 & Hep103342
Operating Instruction Manual: From Serial Number: OM-HEP103-01 Fig 6.4 – HEP103241S & HEP103242S Circuit diagrams 6.4 HEP103341 & HEP103342 1. Turn manual valve handle to left hand side position (45° max). Press ‘ON’ button to advance cylinder. (Flow to port A. Port B returns flow to the reservoir). See Fig 6.1. 2. - Page 10 3. Pressure holding of both A and B ports by means of pilot-operated check valves when no buttons pressed. Fig 6.7 – HEP103441LS & HEP103442LS Circuit Diagram * Visit www.hi-force.com for full break down of parts found in the HEP103 series pumps...
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Page 11: Troubleshooting
Operating Instruction Manual: From Serial Number: OM-HEP103-01 7 Troubleshooting Hi-Force HEP103 electric driven hydraulic pumps should be serviced and repaired only by authorised Hi- Force repair centres. The following table gives possible causes and solutions for common problems. TROUBLESHOOTING GUIDE Problem... - Page 12 Operating Instruction Manual: From Serial Number: OM-HEP103-01 Head Office: Hi-Force Limited Prospect Way, Daventry Northamptonshire NN11 8PL United Kingdom Tel: + 44 1327 301000 | Fax: + 44 1327 706555 www.hi-force.com Regional Offices: For information on our offices worldwide, scan the below QR code...
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