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WerkMaster Viper & Raptor XTi
Operation & Service Manual
WerkMaster Grinders & Sanders Inc.
6932 Greenwood Street, Burnaby, BC V5A 1X8
tel: 604.629.8700 | toll free: 1.866.373.WERK | fax: 604.444.4231
www.werkmaster.com | email: sales@werkmaster.com
IMPORTANT:
Read & understand operators manual
before using this machine
TM
TM

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  • Page 1 WerkMaster Viper & Raptor XTi Operation & Service Manual IMPORTANT: Read & understand operators manual before using this machine WerkMaster Grinders & Sanders Inc. 6932 Greenwood Street, Burnaby, BC V5A 1X8 tel: 604.629.8700 | toll free: 1.866.373.WERK | fax: 604.444.4231...
  • Page 2 WerkMaster will not in any event be liable to the user, any successors in interest or any beneficiary or assignee relating to this sale for any consequential,...
  • Page 3: Table Of Contents

      Appenix – VFD Troubleshooting and Diagnostics   ........   1 4 Exploded View and Parts List……………………………………………………...   Viper XTi   .....................   1 7   Raptor XTi   ....................   2 0   Glossary  ......................   2 3  ...
  • Page 4: Introduction

    This manual is provided to assist you in the operation and maintenance of your WerkMaster.   MACHINE DESCRIPTIONS WerkMaster machines include the Scarab, Termite XT, Viper XTi, Raptor XTi, TITAN XT, and COLOSSOS XT models. To see the complete family of WerkMaster machines visit our website at www.werkmaster.com.  ...
  • Page 5: Specifications

    Edge to within 1/8” (3 mm) of the wall • Has an adjustable, foldable handle for easy transport • Features WerkMaster Octi-DiscTM technology with 8 counter rotating heads • and the versatility of using our 5” (127mm) ULTRA-FLEX Plug ‘N Go tooling system Features auto sensing dual voltage variable frequency drive that lets you run •...
  • Page 6: Safety Precautions

    To remove twist-lock plugs, push in and turn clockwise to engage, and turn counter-clockwise and pull to remove. DO NOT turn on the WerkMaster while it is tilted back. Any tooling fastened to the WerkMaster may eject and become a lethal projectile.
  • Page 7: Safe Operating Conditions

    Be sure all safety decals on the machine may be clearly read and understood. • Replace damaged or missing decals immediately. Maintain WerkMaster machines in safe operating condition with all guards in • place and secure, all mechanical fasteners tight, all controls in working order, and the grinder configured for the job application, whether concrete, natural stone, wood or other surfaces.
  • Page 8: Single-Phase To Three-Phase Adapter Cord

    When using the Raptor XTi in a residential environment, source power may be hard to find. Plug two 110V cords from the Quick 220 into the 110V wall outlet on two (2) separate circuits. Plug the WerkMaster machine into the Quick 220 adapter.
  • Page 9: Introduction To The Controls

    Unplug machine, wait 5 seconds, ensure it is not in START (lever depressed), then plug in the machine. Machine Controls Viper XTi/Raptor XTi: All machine operating controls are found on the handle NOT on the keypad of the VFD. VFD Controls Viper XTi/Raptor XTi: The VFD controls are locked out to avoid accidentally changing necessary parameters.
  • Page 10: Adjusting The Dust Skirt

        Adjusting the Dust Skirt The dust skirt (C) serves as a seal for the bottom of the machine to act as a vacuum chamber helping the dust stay contained under the machine. If the skirt is too far from the ground, the dust containment is reduced. To adjust the skirt: 1.
  • Page 11: Starting The Machine

    To start the machine: Starting the Machine 1. Apply a slight downward pressure on the handle to alleviate some weight off the diamonds ensuring the machine does not life off the ground; then gently squeeze the activation lever (E) and press and release the START button (F). 2.
  • Page 12: Installing And Removing The Pad Driver

    To install and remove the pad driver on the bottom of the machine, you will need Installing and Removing a 9/16” (14 mm) socket wrench, a soft face mallet, and some medium-strength the Pad Driver thread locker (blue Loctite 243 or equivalent). To remove the pad driver: 1.
  • Page 13: Vacuum Or Water Feature Port

    VACUUM OR WATER FEATURE PORT 1. Only run vacuum when dry grinding. Vacuum 2. The vacuum port accepts a standard 2” vacuum hose cuff. 3. Always refer to vacuum manual. Water Feature 1. Insert water feature plug in the vacuum port. 2.
  • Page 14: Monthly

    Monthly Check all strain reliefs and make sure they are tight. (Strain reliefs are the • plastic nuts that secure the wires that come out of the handle and VFD.) Remove the pad drivers and inspect the threads to make sure there are no •...
  • Page 15: Troubleshooting

      o r   o nly   o ne   p ad   machine   b ack.   S pin   o ne   p ad   b y   Go   t o   w ww.werkmaster.com/support.   driver   i s   t urning.  ...
  • Page 16 ISSUE   TEST   SOLUTIONS   VFD   m akes   p opping   n oise   Wait   f or   1 –2   h ours,   t hen   r emove   t he   Contact   a   d ealer   o r   t echnical   s upport:   8 66.373.9375.   •...
  • Page 17: Appenix - Vfd Troubleshooting And Diagnostics

    APPENDIX – VFD TROUBLESHOOTING AND DIAGNOSTICS   T he   f ollowing   t able   s hows   t he   f ault   c odes   t hat   m ay   b e   d isplayed   d uring   X 4   A C   d rive   VFD Error Codes operation,  ...
  • Page 18 13   OverVoltage   Overvoltage   0   The   d rive   d etected   a n   o vervoltage   Verify   t hat   i ncoming   l ine   p ower   i s   w ithin   condition  ...
  • Page 19 24   Keypad   L oss   Keypad   l oss   0   Problem   w ith   t he   k eypad   o r   a   k eypad   Check   t he   c onnection   f rom   t he   k eypad   connection.  ...
  • Page 20: Exploded View And Parts List

    EXPLODED VIEW AND PARTS LIST – VIPER XTI       Viper XTi       (001-0128-00)                                              ...
  • Page 21   001-0128-00 VIPER XTi PARTS LIST ITEM PART NUMBER DESCRIPTION 100-0829-01 Drive Train, Lower Shelf 590-0197-00 Fastener 500-0222-00 Bearing 500-0269-00 Sprocket 500-0260-00 Idler Sprocket 500-0228-00 Bearing 580-0071-00 500-0261-00 Bearing 500-0258-01 Sprocket 520-0044-00 Belt 590-0193-00 Fastener 100-0509-00 Vacuum Tube, Drive Train...
  • Page 22 580-0246-00 Quick Release Pin, High Visibility 540-0305-00 Grounding Wire Assembly 590-0278-00 Fastener 580-0254-00 Flange Bushing 008-0366-01 Pad Driver Assembly 008-0391-00 Plug ‘N Go Plate w Recess Assembly 120-0074-00 Shroud Assembly 120-0075-00 Shroud Assembly, Back 590-0171-00 Fastener 590-0125-00 Fastener 590-0147-00 Flat Washer 590-0276-00 Fastener 590-0192-00...
  • Page 23: Raptor Xti

    EXPLODED VIEW AND PARTS LIST – RAPTOR XTI     Raptor XTi   11-0127-01)                 36 31       47 32                        ...
  • Page 24 EXPLODED VIEW AND PARTS LIST – RAPTOR XTI   011-0127-01 RAPTOR XTi PARTS LIST ITEM PART NUMBER DESCRIPTION 100-0829-01 Drive Train, Lower Shell 590-0197-00 Fastener 500-0222-00 Bearing 500-0269-00 Sprocket 500-0260-00 Idler Sprocket 500-0228-00 Bearing 580-0071-00 500-0261-00 Bearing 500-0258-01 Sprocket 520-0044-00 Belt 590-0193-00 Fastener...
  • Page 25 540-0200-00 Button 590-0190-00 Fastener 580-0245-00 Handle Grip, Foam 580-0246-00 Quick Release Pin, High Visibility 540-0305-00 Screw 590-0278-00 Fastener 580-0254-00 Flange Bushing 590-0192-00 Fastener 008-0366-01 Pad Drive Assembly 008-0391-00 Plug ‘N Go Plate w Recess Assembly 008-0322-00 Velcro Loop 008-0264-01 Dust Skirt 120-0070-01 Motor Shroud Assembly, Back 540-0127-00...
  • Page 26: Glossary

    GLOSSARY Line Voltage This is the voltage of a power source when it has no load applied to it. It can also be called “nominal voltage” as the voltage expressed is usually a guideline voltage. Load Voltage This is the voltage of a power source when a load has been applied to it. As a load is applied to the power source, the resistance of the line is easier to examine.
  • Page 27: Warranty Information

    (3) from date of shipment to the original Purchaser or Distributor. Terms & Conditions WerkMaster will, at its option, repair or replace, at the WerkMaster factory or at a point designated by WerkMaster, any part which shall appear to the satisfaction of WerkMaster inspection to have been defective in material or workmanship.
  • Page 28 Purchaser to Seller, or the inconsistency of any terms therein and herein.     Rev 01/2016 swm       To get the best protection from your WerkMaster Warranty be sure to register your product(s) online at www.werkmaster.com/warranty.            ...

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Raptor xti

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