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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
JAH RANGE | LIGHTWEIGHT ALUMINIUM JACKS
This manual applies to the Hi-Force JAH range of Lightweight Aluminium Jacks. The JAH range of
lightweight aluminium jacks offers a wide variety of capacities and lift height options. Available as either
plain ram lifting jacks, with or without "failsafe" mechanical lock ring, or optional low height claw lifting design,
all models are constructed predominantly of lightweight aluminium alloy with all critical functioning parts
manufactured from high quality steel. Used extensively in maintenance, construction, heavy plant and
machinery applications, these high quality jacks are the proven industry standard. 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-JAH-01
1
Serial Number:
From: BT3948
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Related Manuals for Hi-Force JAH Series
Summary of Contents for Hi-Force JAH Series
- Page 1 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 JAH RANGE | LIGHTWEIGHT ALUMINIUM JACKS This manual applies to the Hi-Force JAH range of Lightweight Aluminium Jacks.
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Page 2: Table Of Contents
Operating Instruction Manual: Serial Number: OM-JAH-01 From: BT3948 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 Jack Specific Safety Precautions ........ -
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 Immediately replace any worn or damaged parts using genuine Hi-Force parts only. DO NOT remove any labels from the product. Replace any damaged or unreadable label immediately.
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Page 5: Hydraulic Jack Specific Safety Precautions
To protect your warranty, only use Hi-Force HFO15 hydraulic oil or a suitable ISO 15 grade. Make sure there is sufficient spare lifting capacity and stroke when selecting Jack/s for any application. -
Page 6: 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 7 Operating Instruction Manual: Serial Number: OM-JAH-01 From: BT3948 Plain Ram JAH with Claw (JAH Type C) Lifting Claw (JAH Type C) 8. Claw Load Point 9. Extended Base Screwed Ram JAH with Locking Collar (JAH Type SR) 10. Mechanical Locking Collar (JAH Type SR) 12.
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Page 8: Installation/Setup
5.2 Filling with Oil Hi-Force JAH 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, or it needs replacing, follow the procedure below;... -
Page 9: Placing The Jack
Operating Instruction Manual: Serial Number: OM-JAH-01 From: BT3948 Horizontal Upright Orientation Orientation Figure 1. 5.4 Placing the Jack Carefully determine the jacking/loading point of the item to be lifted/moved, taking the following into consideration: 1. Make sure the jacking/loading point is strong enough to withstand the load that will be applied to it, without damaging the object being lifted/moved. -
Page 10: Operation
Prior to operation it is the responsibility of the owner and all operators to read, understand and comply with all appropriate safety warnings and operating instructions relating to the equipment being used. Hi-Force JAH Jacks feature 2 built in safety devices to ensure safe operation and to protect the jack from damage. They are as follows: ... -
Page 11: Jacks With Locking Collars (Type Sr)
7.0 Maintenance and Storage ALWAYS check the oil level prior to use (refer to 5.2) and use Hi-Force the specified hydraulic oil grade only with all jacks. The use of other fluids may invalidate your warranty. After use, always wipe the ram clean and retract it fully. The dipstick vent must be turned clockwise to the ‘Store’... -
Page 12: Specifications
Operating Instruction Manual: Serial Number: OM-JAH-01 From: BT3948 8.0 Specifications 8.1 JAH Specifications Refer to the identification label for model number information. Jack Capacity Stroke Weight Model Number (tonnes) (mm) (kg) JAH620 JAH1220 JAH620SR JAH1220SR JAH620C JAH1220C JAH630 JAH1230 JAH630SR JAH1230SR JAH630C JAH1230C... -
Page 13: Trouble Shooting
Operating Instruction Manual: Serial Number: OM-JAH-01 From: BT3948 9.0 Trouble Shooting Hi-Force JAH 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 14: Contact Details
Operating Instruction Manual: From Serial Number: OM-HPF PUMP-01 BS8412 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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