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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
TWP SERIES | PNEUMATIC TORQUE WRENCH
This manual applies to the Hi-Force TWP Pistol grip, pneumatic torque multiplier range. It
contains the latest product information available at the time of publication and approval.
Information pertaining to the servicing of the torque wrench is contained in the servicing
instructions which are available on the Hi-Force website. The right is reserved to make changes
at any time without notice.
Operating Instruction Manual:
OM-TWP -01
1
Serial Numbers:
ALL
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Summary of Contents for Hi-Force TWP Series
- Page 1 Information pertaining to the servicing of the torque wrench is contained in the servicing instructions which are available on the Hi-Force website. The right is reserved to make changes at any time without notice.
-
Page 2: Table Of Contents
Operating Instruction Manual: Serial Numbers: OM-TWP -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/tool. -
Page 4: Hydraulic Pump Specific Safety Precautions
NEVER attempt to solve, or clean-up leaks in the system while the system is pressurised. • Immediately replace any worn or damaged parts using genuine Hi-Force parts only. • DO NOT use any pneumatic equipment/tools if you are under the influence of alcohol, drugs or medication. -
Page 5: Declaration Of Incorporation / Conformity
Annex A to this instruction document and is supplied with all shipments of this product. 4.0 Operating Parameters The Hi-Force Pneumatic Torque Wrench is a hand-operated power tool and must be used exclusively for tightening and unscrewing bolted connections. Never combine the wrench with other tools, such as impact screw drivers or drill. -
Page 6: Risk Assessment
Operating Instruction Manual: Serial Numbers: OM-TWP -01 4.2 Risk Assessment Incorrect use poses the risk of crushing, shearing and serious damage to the torque wrench. Risk of crushing and shearing A jam and shear risk are possible between support arm and abutment (fig. 4.1 & 4.2). The support arm must find a close rest! [Fig 4.2] [Fig 4.1]... -
Page 7: Other Hazards
Operating Instruction Manual: Serial Numbers: OM-TWP -01 This leads to a jam risk; the impact socket can burst. Fig 4.5 – correct vs incorrect tool positioning 4.3 Other Hazards A risk of crushing between the pistol-grip and surrounding components. The pistol-grip and /or driving unit can rotate. -
Page 8: Component Identification
Operating Instruction Manual: Serial Numbers: OM-TWP -01 6.0 Component Identification 6.1 Component Identification - TWP-S Pistol Grip Body Square Drive Toggle Switch (Right) Socket (Output Force) Toggle Switch (Left) Reaction/Support Arm Torque Setting label Air Inlet Spline Fig 6.0 - Pistol grip, pneumatic torque multiplier... -
Page 9: Component Identification - Air Control Unit
Operating Instruction Manual: Serial Numbers: OM-TWP -01 6.2 Component Identification – Air Control Unit Pressure Reduction Valve Air Supply Pressure Gauge Oiler Water Trap Hose Air Control Unit Complete Fig 6.1 – Air Control Unit... -
Page 10: Installation / Setup
Operating Instruction Manual: Serial Numbers: OM-TWP -01 7.0 Installation / Setup 7.1 Before First Use / Preparation Immediately after unpacking, examine the unit for signs of transit damage and if found contact the shipping company. 7.2 Technical Data Consumption of compressed air: 20 l/s at 6.3 bar Nominal capacity: 0.85 KW... -
Page 11: Torque Setting
The wrench should only be operated using the air control unit (12) with water trap (11), oiler (14) and hose (15) from Hi-Force, this is necessary to guarantee the precision of the torque values. The precision of the torque values is only guaranteed if the torque wrench is used with the original Hi- Force air control unit. -
Page 12: Unscrewing Bolts
Use only genuine Hi-Force accessories and genuine Hi-Force spare parts. Hi-Force is not responsible for any personal injury or machine damage that occur due to the use of non- genuine Hi-Force accessories and spare parts or repairs carried out by unauthorized service workshops. - Page 13 Operating Instruction Manual: Serial Numbers: OM-TWP -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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