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This 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
JCS SERIES | COMPACT JACKS - SOLID PISTON
This manual applies to the Hi-Force JCS series of Compact Jacks. It contains the latest product information
available at the time of publication and approval. For information relating to the servicing of a hydraulic jack,
see the servicing instructions, which are available on the Hi-Force website. Hi-Force reserves the right to
make changes to this document at any time without notice.
Operating Instruction Manual:
OM-JCS-01
1
Serial Number:
ALL
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Summary of Contents for Hi-Force JCS Series
- Page 1 JCS SERIES | COMPACT JACKS - SOLID PISTON This manual applies to the Hi-Force JCS series of Compact Jacks. It contains the latest product information available at the time of publication and approval. For information relating to the servicing of a hydraulic jack, see the servicing instructions, which are available on the Hi-Force website.
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Page 2: Table Of Contents
Operating Instruction Manual: Serial Number: OM-JCS-01 Table of Contents 1.0 Inspection upon Receipt ..............3 2.0 Safety Precautions ................3 3.0 Declaration of Conformity ............... 5 4.0 Component Identification ..............5 5.0 Installation/Setup ................6 6.0 Operation ..................8 7.0 Maintenance and Storage ..............9 8.0 Specifications ................... -
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 who can offer training courses for operators. - Page 4 Operating Instruction Manual: Serial Number: OM-JCS-01 2.3 Hydraulic Jack Specific Safety Precautions Failure to observe and obey the following safety precautions could result in property damage, serious personal injury or death; DO NOT work under or near a load supported only by hydraulic means. A hydraulic jack, when used as a lifting device, should not be used as a load-holding device.
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Page 5: Declaration Of Conformity
OM-JCS-01 3.0 Declaration of Conformity Hi-Force declares that this product has been tested and complies with the standards and declarations as set out in the Declaration of Incorporation/Conformity (DoI/DoC). The DoI/DoC is included as Annex A to this instruction document and is supplied with all shipments of this product. -
Page 6: Installation/Setup
Ensure the external surfaces are dirt free. 5.2 Filling with Oil Hi-Force JCS Jacks are despatched from the factory pre-filled with oil, and ready for use. If at some stage the jack requires to be topped up with oil, proceed as follows;... - Page 7 Operating Instruction Manual: Serial Number: OM-JCS-01 5.3 Operating Orientation JCS jacks are designed so that the base plug (6) protrudes the jack body (5). This is to ensure that any load is borne by the steel base plate and not the aluminium jack body.
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Page 8: Operation
Serial Number: OM-JCS-01 6.0 Operation Hi-Force JCS Jacks feature 2 built in safety devices to ensure safe operation and to protect the jack from damage. They are as follows: An internal (factory set) pressure relief valve to prevent over-loading. This limits the load that may be lifted to a maximum equal to the equipment rated load + 10%. -
Page 9: Maintenance And Storage
Serial Number: OM-JCS-01 7.0 Maintenance and Storage ALWAYS use Hi-Force specified hydraulic oil grades with the jacks. The use of other fluids may invalidate your warranty. After use, always wipe the piston clean and retract it fully. Keep the jack exterior clean in order to prolong the products lifespan. -
Page 10: Trouble Shooting
Operating Instruction Manual: Serial Number: OM-JCS-01 9.0 Trouble Shooting Hi-Force JCS Jack’s 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 Possible Cause Solution 1. -
Page 11: Contact Details
Operating Instruction Manual: Serial Number: OM-JCS-01 UK Head Office: Hi-Force Limited Prospect Way, Daventry, Northamptonshire NN11 8PL United Kingdom Tel: + 44 1327 301000 Fax: + 44 1327 706555 Email: daventry@hi-force.com... - Page 12 Operating Instruction Manual: Serial Number: OM-JCS-01 Hi-Force Regional Offices: Hi-Force Caspian Baku Azerbaijan Tel: +994 12 447 4100 Email: baku@hi-force.com Hi-Force Hydraulics (Asia) S.B Hi-Force Nederland BV Selangor Numansdorp Malaysia Netherlands Tel: +603 5525 4203 Tel: +31 85 902 8111 Email: malaysia@hi-force.com Email: holland@hi-force.com...
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