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Rottler VR12 Maintenance And Parts Manual

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8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230
Rev 080221

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Summary of Contents for Rottler VR12

  • Page 1 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 2 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 3: Manual Sections

    Contact your regional Rottler sales rep for assistance in ordering optional equipment, replacement parts, or tooling. If you are unable to contact your regional Rottler sales rep, call the factory at (253)-872-7050 and ask to speak to the parts sales specialist.
  • Page 4: Table Of Contents

    Section 1: Introduction VR12 Maintenance and Parts Manual INTRODUCTION Contents Introduction .........................1-1 Description ........................1-2 Disclaimer ........................1-2 Limited Warranty ......................1-3 Online Documentation Access ..................1-4 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230...
  • Page 5: Introduction

    “Installation Report” located in the Installation Chapter of this manual. We suggest that the new user of the VR12 read the CONTROL DEFINITIONS to get an idea how the machine operates. The Operating Instructions chapter should be read in order to familiarize the user with the actual button pushing sequences required to carry out a job.
  • Page 6: Description

    VR12 Maintenance and Parts Manual Description Rottler’s Centerless Grinding System is able to grind a set of valves to exact same length without adjusting settings. The Centerless System rotates the valve stem on it’s own centerline. Precision drive rollers rotate the valve stem and a pneumatic low friction steady rest support the valve stem similar to a precision balancing machine, resulting in extremely accurate valve stem to valve seat run out less than .0002”...
  • Page 7: Limited Warranty

    Should a product not be as warranted, Rottler sole obligation shall be, at its option, to repair, correct or replace the product or to refund the amounts paid for the Product upon its return to a location designated by Rottler.
  • Page 8: Online Documentation Access

    VR12 Maintenance and Parts Manual Online Documentation Access Online documentation for machines and optional equipment can be accessed at the Rottler website. To access documentation open your browser and navigate to https://www.rottlermfg.com. Scroll to the bottom of the page and under the Owner Resources title click the type of documentation you want to access.
  • Page 9: Maintenance

    Section 2: Maintenance VR12 Maintenance and Parts Manual MAINTENANCE Contents Maintenance .......................2-2 Lubricating the Chuck Slideways ..................2-2 Cleaning Drive Rollers ......................2-2 Adjusting Gibs of Chuck Slideway ..................2-3 BALL CHUCK ........................2-4 Maintenance Procedure for VR Ball Chucks ..............2-4 Replacing Spindle Bearings ....................2-8 Replacing Piston Seal ......................2-...
  • Page 10: Lubricating The Chuck Slideways

    Section 2: Maintenance VR12 Maintenance and Parts Manual Maintenance The Rottler VR12 has been designed to be a low maintenance machine. However, some basic maintenance will ensure long life and accurate results. Lubricating the Chuck Slideways Lubrication –The slideways must be lubricated with ISO VG 68 Way Oil before starting a new machine and weekly during use of the machine.
  • Page 11: Adjusting Gibs Of Chuck Slideway

    Section 2: Maintenance VR12 Maintenance and Parts Manual Adjusting Gibs of Chuck Slideway After transport and use, the gibs of the chuck slideways may become lose and require some adjusting. Be sure that the gibs are well oiled as described in lubrication chapter before attempting to tighten the gibs.
  • Page 12: Ball Chuck

    Squirt ATF fluid into the inside of the ball chuck. Be certain to squirt on each of the 6 balls to flush out any debris and ensure proper lubrication. Contact the Service Department using the service form on the Rottler web site if further assistance is required 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230...
  • Page 13 Section 2: Maintenance VR12 Maintenance and Parts Manual 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 14 Section 2: Maintenance VR12 Maintenance and Parts Manual 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 15 Section 2: Maintenance VR12 Maintenance and Parts Manual 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 16: Replacing Spindle Bearings

    Section 2: Maintenance VR12 Maintenance and Parts Manual Replacing Spindle Bearings 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 17 Section 2: Maintenance VR12 Maintenance and Parts Manual 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 18: Replacing Piston Seal

    Section 2: Maintenance 2-10 VR12 Maintenance and Parts Manual Replacing Piston Seal CHANGE PISTON SEAL 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 19 Section 2: Maintenance 2-11 VR12 Maintenance and Parts Manual 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 20: Suggested Tips

    VR12 Maintenance and Parts Manual SUGGESTED TIPS Familiarize yourself with your Rottler VR12 valve grinding machine. We recommend that before you start grinding on customer valves, use waste valves to practices. This will prevent any undue pressure or errors while learning on a customer valves.
  • Page 21: Troubleshooting

    Section 3: Troubleshooting VR12 Maintenance and Parts Manual TROUBLESHOOTING Contents Troubleshooting ......................3-1 Pneumatic Circuit Diagram ....................3-1 Control Circuit Diagram ....................3-2 Power Circuit Diagram ..................... 3-3 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230...
  • Page 22: Pneumatic Circuit Diagram

    You may also call Rottler at 1-800-452-0534 or 1-253-872-7050 Please ensure you have the Machine Model and Serial Number available when contacting Rottler for Service 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230...
  • Page 23: Control Circuit Diagram

    Section 3: Troubleshooting VR12 Maintenance and Parts Manual Control Circuit Diagram 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 24: Power Circuit Diagram

    Section 3: Troubleshooting VR12 Maintenance and Parts Manual Power Circuit Diagram 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 25 Section 4: Machine Parts VR12 Maintenance and Parts Manual MACHINE PARTS Contents Consumable Parts for VR12 ..................4-1 Pneumatic Circuit Diagram ....................4-2 Machine Parts ......................4-3 Base Assembly ........................4-3 Base Assembly Parts List .......................4-4 Grinding Wheel Assembly ....................4-6 Grinding Wheel Assembly Parts List ................4-7 Slide Support Assembly .....................
  • Page 26: Consumable Parts For Vr12

    Section 4: Machine Parts VR12 Maintenance and Parts Manual Consumable Parts for VR12 Part Number Description VTRW-10 Main Grinding Wheel 9.0" (200mm) Diameter General Purpose VTRW-11 Main Grinding Wheel 9.0" (200mm) Diameter Special Applications, Titanium VTRW-12 Main Grinding Wheel 9.0" (200mm) Diameter Special Applications, Stellite...
  • Page 27: Pneumatic Circuit Diagram

    Section 4: Machine Parts VR12 Maintenance and Parts Manual Pneumatic Circuit Diagram 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 28: Machine Parts

    Section 4: Machine Parts VR12 Maintenance and Parts Manual Machine Parts Base Assembly 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 29: Base Assembly Parts List

    Section 4: Machine Parts VR12 Maintenance and Parts Manual Base Assembly Parts List 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 30 Section 4: Machine Parts VR12 Maintenance and Parts Manual 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 31: Grinding Wheel Assembly

    Section 4: Machine Parts VR12 Maintenance and Parts Manual Grinding Wheel Assembly 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 32: Grinding Wheel Assembly Parts List

    Section 4: Machine Parts VR12 Maintenance and Parts Manual Grinding Wheel Assembly Parts List 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 33: Slide Support Assembly

    Section 4: Machine Parts VR12 Maintenance and Parts Manual Slide Support Assembly 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 34: Slide Support Assembly Parts List

    Section 4: Machine Parts 4-10 VR12 Maintenance and Parts Manual Slide Support Assembly Parts List 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 35 Section 4: Machine Parts 4-11 VR12 Maintenance and Parts Manual 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 36: Power Head Assembly Parts List

    Section 4: Machine Parts 4-12 VR12 Maintenance and Parts Manual Power Head Assembly Parts List 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 37 Section 4: Machine Parts 4-13 VR12 Maintenance and Parts Manual 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 38: Control Panel Assembly

    Section 4: Machine Parts 4-14 VR12 Maintenance and Parts Manual Control Panel Assembly 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 39: Control Panel Assembly Parts List

    Section 4: Machine Parts 4-15 VR12 Maintenance and Parts Manual Control Panel Assembly Parts List 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 40: Rocker Feed Assembly

    Section 4: Machine Parts 4-16 VR12 Maintenance and Parts Manual Rocker Feed Assembly 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 41: Rocker Feed Assembly Parts List

    Section 4: Machine Parts 4-17 VR12 Maintenance and Parts Manual Rocker Feed Assembly Parts List 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230 Rev 080221...
  • Page 42 Section 5: Options VR12 Maintenance and Parts Manual OPTIONS Contents Valve Measuring Equipment ..................5-1 VALVE-CHECK ........................5-1 STEADY-REST ........................5-2 Grinding Wheels and Diamond Dressers ..............5-3 VTRW-11 Main Grinding Wheel Special Applications, Titanium ............5-3 VTRW-12 Main Grinding Wheel Special Applications, Hard Valves ...........5-3 VTRW-10 Main Grinding Wheel General Purpose ................5-4...
  • Page 43: Valve Measuring Equipment

    Section 5: Options VR12 Maintenance and Parts Manual Valve Measuring Equipment VALVE-CHECK Valve Stem Runout Fixture Assembly measures Valve Seat and Valve Stem Runout with two separate dial gages, specify Inch .0001” or Metric .002mm 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230...
  • Page 44: Steady-Rest

    Section 5: Options VR12 Maintenance and Parts Manual STEADY-REST Steady rest with rotating rollers for grinding special material such as titanium valves 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230...
  • Page 45: Grinding Wheels And Diamond Dressers

    Section 5: Options VR12 Maintenance and Parts Manual Grinding Wheels and Diamond Dressers Vitrified Grinding Wheels, require Grinding Oil 7609B VTRW-11 Main Grinding Wheel Special Applications, Titanium 9.0” (230mm) Diameter (Green) VTRW-12 Main Grinding Wheel Special Applications, Hard Valves 9.0” (228.6mm) Diameter (Pink) 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230...
  • Page 46: Vtrw-10 Main Grinding Wheel General Purpose

    Section 5: Options VR12 Maintenance and Parts Manual VTRW-10 Main Grinding Wheel General Purpose 9.0” (230mm) Diameter VTRW-3 Butt Grinding Wheel General Purpose 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230...
  • Page 47: Parts And Supplies

    Section 5: Options VR12 Maintenance and Parts Manual Parts and Supplies 7609C Grinding Oil 5 Gallon (20 Liters) Water Soluble for CBN wheels - Mix 2%, 3% coolant with 97% to 98% water (1 Liter) 514-7-66F Filter Paper Minimum order of (10) sheets, pricing per sheet...
  • Page 48: Vr8-Roller

    Section 5: Options VR12 Maintenance and Parts Manual VR8-ROLLER Complete roller set for VR8 (includes top roller and bottom drive rollers, shafts, bearings and gears) 8029 S 200th Street, Kent, WA 98032 USA | www.rottlermfg.com | Ph: (253) 872-7050 | Fax: (253) 393-0230...
  • Page 49 Other substances and materials are used in the manufacture, testing, and shipping of this machine. A complete list of the Safety Data Sheets of substances and materials used by Rottler Manufacturing during manufacturing, testing, and shipping is located on the Manual flash drive shipped with the machine.
  • Page 50: Safety Data Sheet

    SAFETY DATA SHEET Section 1: Identification Product Name: Honilo 710 SDS #: 461349 Historic SDS #: 05267 Code 461349-US03 Relevant identified uses of the substance or mixture, and uses advised against: Product Use: Metalworking fluid – neat For specific application advice, see appropriate Technical Data Sheet or consult our company representative Supplier: Castrol Industrial North America, Inc.
  • Page 51: Section 3: Composition/Information On Ingredients

    Section 3: Composition/Information on Ingredients Cooling agents for metal processing – Honing oils Substance/Mixture: Mixture Ingredient Name CAS Number Concentration Distillates, petroleum, hydrotreated middle 64742-46-7 ≥75 - <90% Triazole derivative Proprietary ≥0.1 - <0.3% Section 4: First Aid Measures Description of Necessary First Aid Measures Eye Contact: In case of contact, immediately flush eyes with plenty of water for at least 15 minutes.
  • Page 52: Section 6: Accidental Release Measures

    Section 6: Accidental Release Measures Personal precautions, protective equipment, and emergency procedures For non-emergency Personnel: No action shall be taken involving any personal risk or without suitable training. Evacuate surrounding areas. Keep unnecessary and unprotected personnel from entering. Do not touch or walk through spilled material. Avoid breathing vapor or mist. Provide adequate ventilation.
  • Page 53: Section 8: Exposure Controls/Personal Protection

    Section 8: Exposure Controls/Personal Protection Control Parameters Occupational Exposure Limits Ingredient Name Exposure Limits Distillates, petroleum, hydrotreated middle ACGIH (United States): TWA: 5 mg/m 8hr Form: Oil mist, mineral OSHA (United States): TWA: 5 mg/m 8hr Form: Oil mist, mineral Triazole derivative None While specific OELs for certain components may be shown in this section, other components may be present in any mist, vapor,...
  • Page 54: Section 9: Physical And Chemical Properties

    Respiratory Protection: In case of insufficient ventilation, wear suitable respiratory equipment. The correct choice of respiratory protection depends upon the chemicals being handled, the conditions of work and use, and the condition of the respiratory equipment. Safety procedures should be developed for each intended application. Respiratory protection equipment should therefore be chosen in consultation with the supplier/manufacturer and with a full assessment of the working conditions.
  • Page 55: Section 11: Toxicological Information

    Section 11: Toxicological Information Information on Toxicological Effects Aspiration Hazard Name Result Distillates, petroleum, hydrotreated middle ASPIRATION HAZARD – Category 1 Information on the likely routes Routes of entry anticipated: Dermal, Inhalation of exposure: Potential Acute Health Effects Eye Contact: No known significant effects or critical hazards.
  • Page 56: Section 14: Transport Information

    Section 14: Transport Information DOT Classification TDG Classification IMDG IATA UN Number Not regulated Not regulated Not regulated Not regulated UN Proper Shipping Name Transport Hazard Class(es) Packing Group Environment Hazards Additional Information Special Precautions for User: Not available. Transport in Bulk According to Not available.
  • Page 57: Section 16: Other Information

    Section 16: Other Information National Fire Protection Association (U.S.A.) Flammability Health Instability/Reactivity Special History Date of Issue/Date of Revision 02/10/2016 Date of Previous Issue 09/18/2015 Prepared By Product Stewardship Key to Abbreviations ACGIH = American Conference of Industrial Hygienists ATE = Acute Toxicity Estimate BCF = Bioconcentration Factor CAS Number = Chemical Abstracts Service Registry Number GHS = Globally Harmonized System of Classification and Labelling of Chemicals...