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Printed Matter No. 9839 0066 01
Publication Date 2020-02-24
Valid from Serial No. B2410001
GTG25-F120-527
(12000 r/min)
(12000 rpm)
Read all safety warnings and instructions
Failure to follow the safety warnings and instructions may result in
electric shock, fire and/or serious injury.
Save all warnings and instructions for future reference
GTG25 F120-527
8423252506
WARNING
Turbine Grinders
Product Instructions
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Summary of Contents for Atlas Copco GTG25-F120-527
- Page 1 GTG25 F120-527 Printed Matter No. 9839 0066 01 Turbine Grinders Publication Date 2020-02-24 Valid from Serial No. B2410001 Product Instructions GTG25-F120-527 8423252506 (12000 r/min) (12000 rpm) WARNING Read all safety warnings and instructions Failure to follow the safety warnings and instructions may result in electric shock, fire and/or serious injury.
- Page 2 GTG25 F120-527 17 Nm L = 900 mm (35") (RUBAIR16) 16 mm (5/8") 6.3 bar (-90 psig) 12000 r/min (rpm) 20 Nm © Atlas Copco Industrial Technique AB - 9839 0066 01...
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Page 3: Table Of Contents
Verifying free speed................ 13 Adjusting wheel guard ................. 15 Adjusting support handle .............. 16 Operating the grinder................ 16 Service ........................ 19 Maintenance Instructions................ 19 Service Recommendations.............. 19 Preventive Maintenance .............. 19 Service instructions ................ 19 Lubrication Instructions................... 23 Lubricating guide ................. 23 © Atlas Copco Industrial Technique AB - 9839 0066 01... - Page 4 Troubleshooting.................... 24 Troubleshooting .................... 24 Recycling ....................... 25 Environmental Regulations................ 25 Recycling information .................. 25 © Atlas Copco Industrial Technique AB - 9839 0066 01...
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Page 5: Product Information
■ Damage to parts that occurs as a result of inadequate maintenance or performed by parties other than Atlas Copco or their Certified Service Partners during the warranty period is not covered by the warranty. ■ To avoid damage or destruction of tool parts, service the tool according to the recommended mainte- nance schedules and follow the correct instructions. -
Page 6: Website
Please consult the Atlas Copco website for more information www.atlascopco.com/sds. Product safety video for grinders Learn more about safety features on Atlas Copco grinders and what measures the operator has to take for a safe operation. Click the link or scan the QR code below to view the video: https://www.youtube.com/watch?v=XK_dHwli8-Q... -
Page 7: Overview
Throttle lever Starts and stops the tool. Sign Shows the tools nominal speed. Technical Product Data Technical Product Data can be found on either ServAid, or the Atlas Copco website. Please visit: https://servaid.atlascopco.com or www.atlascopco.com. Service Overview Service Recommendations Preventive maintenance is recommended at regular intervals. -
Page 8: Service Interval Overview
700 hours service 1 000 hours service Inspect tool visually Inspect tool visually Inspect tool visually Change oil Change oil Change oil Clean filters Clean filters Clean filters Service turbine Service spindle © Atlas Copco Industrial Technique AB - 9839 0066 01... -
Page 9: Installation
Poor air quality may cause damage to the tool and reduce the performance. ■ For optimum performance and maximum product life we recommend the use of compressed air with a maximum dew point of +10°C (50°F). We also recommend to install an Atlas Copco refrigeration type air dryer. ■... -
Page 10: Installation Overview
Look for any damage, grease or oil leakage that can compromise the safety of the tool. Installation overview Legend to page 2 Recommended torque Whip hose length Hose diameter Max working air pressure Recommended torque Max free speed © Atlas Copco Industrial Technique AB - 9839 0066 01... -
Page 11: Operation
The table below shows the configuration options for diffrent wheel types with applicable attachment parts. For Ordering No please see section Spare part list and Accessories. For installation instruction of wheel please see section Operation. © Atlas Copco Industrial Technique AB - 9839 0066 01... -
Page 12: Lever Assembly Options
Always wear protective gloves when changing accessories or when making repairs. ► Remove the lever by using a screwdriver. Remove the two screws that holds the release holder. © Atlas Copco Industrial Technique AB - 9839 0066 01... -
Page 13: Operating Instructions
Drain the hose of air pressure and disconnect the tool from air supply when not in use or before ► any adjustments. Always use the correct hose size and air pressure for the tool. ► © Atlas Copco Industrial Technique AB - 9839 0066 01... - Page 14 WARNING Risk of injury ■ The measured speed must not exceed the stated maximum speed marked on the tool. Re- turn the tool to an authorized service center in the event of overspeeding. © Atlas Copco Industrial Technique AB - 9839 0066 01...
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Page 15: Adjusting Wheel Guard
Turn the wheel guard in a suitable position. Position the wheel guard between yourself and the grind- ing wheel. WARNING Risk of injury ■ Make sure that the wheel guard is put in a suitable position before operating the tool. Release the spindle lock button. © Atlas Copco Industrial Technique AB - 9839 0066 01... -
Page 16: Adjusting Support Handle
There is a risk of injury if the tool is used without the wheel guard. Always use the tool with the recommended wheel guard. ► Make sure that the wheel guard is positioned correctly and not damaged. ► © Atlas Copco Industrial Technique AB - 9839 0066 01... - Page 17 WARNING Risk of Damage and Injury Rotating parts may cause damage and injury Make sure that the tool is switched off and has stopped rotating before putting it down. ► © Atlas Copco Industrial Technique AB - 9839 0066 01...
- Page 18 Operation GTG25 F120-527 © Atlas Copco Industrial Technique AB - 9839 0066 01...
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Page 19: Service
Service kit including oil syringe filled with 7 ml Turbine Gearbox Oil 32 (available to order from Atlas Copco). Torque converter ■ 3 Nm = 2.2 ftlb ■ 6 Nm = 4.4 ftlb © Atlas Copco Industrial Technique AB - 9839 0066 01... - Page 20 Clean the magnet on the oil plug from oil and particles using a clean lint-free cloth. Fit the oil plug in position and tighten with recommended torque. © Atlas Copco Industrial Technique AB - 9839 0066 01...
- Page 21 Fit the cleaned or the new fine air filter in the valve housing. Proceed with caution not to release the over speed shut- off mechanism. Fit the handle to the motor housing. Tighten the four screws in the handle to recommended torque. © Atlas Copco Industrial Technique AB - 9839 0066 01...
- Page 22 Assemble the 360-outlet adapter with the o-ring to the handle. Tighten the air adapter with the spring to the screw cap using a wrench to recommended torque. Remove the tape. © Atlas Copco Industrial Technique AB - 9839 0066 01...
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Page 23: Lubrication Instructions
General purpose Brand Bearings Energrease LS-EP2 Castrol Spheerol EP L2 Esso Beacon EP2 Rembrandt EP2 Mobil Mobilegrease XHP 222 Shell Alvania EP2 Texaco Multifak EP2 Molycote BR2 Plus © Atlas Copco Industrial Technique AB - 9839 0066 01... - Page 24 Too little oil in gear housing Check oil Damaged gear Incorrect gear play Worn motor bearings * This service must only be carried out by authorized workshop or qualified service technician. © Atlas Copco Industrial Technique AB - 9839 0066 01...
- Page 25 Support handle holders Metal, Steel Wheel guard Metal, Steel Throttle handle lever Metal, Steel Throttle handle Metal, Aluminum Air adapter Metal, Steel Outlet adapter Plastics, Other, PA66 Air adapter Metal, Steel © Atlas Copco Industrial Technique AB - 9839 0066 01...
- Page 28 Original instructions © Copyright 2020, Atlas Copco Industrial Technique AB. All rights reserved. Any unauthorized use or copying of the contents or part thereof is prohibited. Atlas Copco Industrial This applies in particular to trademarks, model denominations, part numbers Technique AB and drawings.
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