Summary of Contents for Wilhelmsen UNITOR IW-PRO NG Series
- Page 1 Instruction manual & spare parts list IW-PRO NG SERIES AIR DRIVEN IMPACT WRENCHES Page 1 of 11 Revision: CT/Feb-/2020...
- Page 2 1. General Safety and Operation Instruction 1.1 Unpacking When unpacking this product, carefully inspect for any damage that may have occurred during transit. Make sure any loose fittings, bolts, etc, are tightened before putting this product into service. 1.2 This product is a part of a high-pressure system and the following safety precautions must be followed at all times along with any other existing safety rules.
- Page 3 1.15 Check air hoses for weak or worn condition before each use. Make sure all connections are secured. Release all pressure from the system before attempting to install, service, relocate or performs any maintenance. 1.16 Keep all nuts, bolts and screws tight and ensure equipment is in safe working condition. 1.17 Do not put hands near or under moving parts.
- Page 4 2. Specific Safety Instruction 2.1 Information of Noise Level 2.1.1 The noise level at the operator's position is about: A-weighted sound A-weighted sound Uncertainty Part No. Model pressure level (Lpf) pressure level (Lw) Impact Wrench 403-722208 103(dB) 114(dB) 3(dB) IW-PRO 3/4" NG 2.1.2 Reference standard: ISO 15744.
- Page 5 2.4 Instructions 2.4.1 Ensure the proper adaptation of the reaction bar to the application. 2.4.2 Use only sockets and adapters which are in good condition and are intended for use with air tools. 2.4.3 Ensure that the assembly air tool is securely fixed to suspension advice, if used. 2.4.4 Adopt suitable postures to counteract normal or unexpected movement of the air tool due to reaction forces from the tool assembly.
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Page 6: Using The Power Management System
3. Using The Power Management System Air impact wrenches are not torque control devices. Fasteners with specific torque requirements must be checked with suitable torque measuring devices after installation with an air wrench. POWER MANAGEMENT SYSTEM The impact wrench incorporates a Power Management System that allows the operator to select 3 power output settings. -
Page 7: Maintenance Instructions
4. Maintenance Instructions 4.1 Lubrication Proper lubrication is the owner's responsibility. Failure to lubricate the air tool properly will dramatically shorten the life of the tool and will void the warranty. This impact wrench requires lubrication before the initial use and before and after each additional use. - Page 8 5. General Troubleshooting Guide Symptom Possible Cause(s) Corrective Action Tool runs slowly or 1. Grit or gum in tool. 1.Flush the tool with air tool oil, gum solvent, will not operate or an equal mixture of SAE # 10 motor oil and kerosene.
- Page 9 Symptom Possible Cause(s) Corrective Action Moisture blowing 1.Water in tank. 1.Drain tank. (See air compressor manual). out of tool Oil tool and run until no water is evident. Oil tool again and run 1-2 seconds. 2.Water in the air 2-1.Install a water separator/filter. lines/hoses.
- Page 10 6. Impact Wrench IW-PRO 3/4" NG PARTS NO. DESCRIPTION Q‘TY PARTS NO. DESCRIPTION Q‘TY T5266A-01 SCREW T5266A-19 EXHAUST DEFLECTOR T5266A-02 HAMMER HOUSING T5266A-20 INLET BUSHING T5266A-03 ANVIL BUSHING T5266A-21 BALL BEARING T5266A-04 “O” RING T5266A-22 FRONT END PLATE T5266A-05 SOCKET RETAINER T5266A-23 SPRING PIN T5266A-06...
- Page 11 Please use these Unitor products exclusively for the purpose indicated by WSS and only if the operator fully understands current practices and procedures. If any further information or assistance is required please contact your local WSS specialist. www.wilhelmsen.com Page 11 of 11 Revision: CT/Feb-/2020...
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