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Table of Contents
Summary of Contents for LarsLap S
- Page 1 LarsLap Model S Tools with the cutting edge LarsLap Model S Users Guide...
- Page 2 To achieve a long and trouble free lifetime of your LarsLap Valve grinder, we ask you to read this operation manual thoroughly before you take the machine in use and only to use original spare parts or parts recommended by LarsLap.
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Page 3: Table Of Contents
Tools with the cutting edge Contents Page Safety Instructions Instructions Prior and After Use Parts How to use your LarsLap Valve Grinder 8-11 - Before you start - Grinding a Gate Valve 9-10 - Grinding a Gate Valve Wedge Recommended Service... -
Page 4: Safety Instructions
Keep unauthorized people away. Do not permit untrained visitors or staff to be in contact with the tools. Use of parts not authorized by LarsLap may cause damage to the equipment and could cause injury to the operator. Personnel authorized by LarsLap must repair damaged machinery. -
Page 5: Instructions Prior And After Use
Your valve grinder model S is manufactured and tested according to LarsLap specifications and high standards. To ensure your S a long and trouble free lifetime, please follow the instructions below. Prior to and after use you must consider the following:... -
Page 6: Parts
LarsLap Model S Tools with the cutting edge Parts A fully equipped LarsLap model S-C 100 valve grinder consists of: Part no. Description Picture 40 101 00 Gate valve drive shaft including pneumatic reversible motor 40 004 00 Machine frame... - Page 7 LarsLap Model S Tools with the cutting edge Part no. Description 90 531 01 Grinding disc SPA P80 17mm 90 531 02 Grinding disc SPA P80 20mm 90 531 03 Grinding disc SPA P80 25mm 90 531 21 Grinding disc SPA 100µ 17mm 90 531 22 Grinding disc SPA 100µ...
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Page 8: How To Use Your Larslap Valve Grinder
4. To make sure that the machine and grinding-material will work as expected, clean the valve from moisture and dirt. 5. In the case that you S is equipped with a pneumatic drive unit, make sure that you have a sufficient air supply with a maximum of 8bar. -
Page 9: Grinding A Gate Valve
Grinding of a gate valve body. Model S Continued from How to use your LarsLap valve grinder on page 8 11. Assemble the mounting plate. Ensure the pointed grub screws on the clamp (A) are visible 6-8 mm. Fasten the mounting plate on the flange or valve body and lock by tightening the clamp screw (B) with a torque about 20 Nm. - Page 10 LarsLap Model S Tools with the cutting edge 17. Add a light grinding pressure about 0,5 kg. Start the machine slowly by opening the shut off valve (K) maximum and then turn the regulator knob (L) clockwise until correct speed is reached (60-80 rpm).
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Page 11: Grinding A Gate Valve Wedge
LarsLap Model S Tools with the cutting edge Grinding of a gate valve wedge. 11. Assemble the machine frame on the wedge plate as the picture shows. Place the wedge on the plate and lock it with the wedge lock (A). -
Page 12: Recommended Service
LarsLap Model S Tools with the cutting edge Service schedule. External gears (1) Graphite spray (Loctite 8191 or similar) Every 50 hour in use Internal gears (2) MoS2 grease (Molykote BR2plus or similar) Every 100 hour in use... -
Page 13: Choosing Grinding Material
Grinding discs (micron) This is the mostly used for the finer type of grinding and polishing. LarsLap 3M discs are produced so that all grinding grains are the exact same size which produces a smooth surface on most of the materials. Available all the way down to 3 microns. -
Page 14: Recommended Grinding Abrasives
LL Ceramic Alumina 180 Gr LL Ceramic Alumina 35µ Micron Alumina 35µ Micron Alumina 35µ Micron Alumina Gr = Grit µ = Micron Permanent diamond & LarsLap Long Life boron nitride adding plates available for stellite and other hard seated material... -
Page 15: Accessories
LarsLap Model S Tools with the cutting edge Options for your LarsLap S Part no. Description Picture 40 000 00 Grinding plate DN125 40 000 00 Grinding plate DN150 90 401 00 Mounting device for narrow 90 402 00 Distance plates... - Page 16 LarsLap Model S Tools with the cutting edge LarsLap Sunnorpsgatan 19 SE-582 73 LINKÖPING • Sweden Phone +46 13 12 88 44 • Fax +46 13 12 88 13 Developed and produced in E-mail: info@larslap.com • www.larslap.com the country of SWEDEN...