General Equipment SG24 Operator's Manual

Surface grinder
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OPERATOR MANUAL
Includes Safety, Service and Replacement Part Information
Model SG24
Series Surface Grinder
Form: GOM3259601
Version 1.2
Do not discard this manual. Before operation, read and
comprehend its contents. Keep it readily available for reference
during operation or when performing any service related
function. When ordering replacement parts, please supply the
following information: model number, serial number and part
number. For customer service assistance, telephone
800.533.0524, +507.451.5510. Our Customer Service Department
telefax number is 877.344.4375 (DIGGER 5), +507.451.5511.
There is no charge for customer service activities .
Internet address: http://www.generalequip.com.
E-Mail location: general@generalequip.com.
Copyright 2003, General Equipment Company.

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Summary of Contents for General Equipment SG24

  • Page 1 For customer service assistance, telephone 800.533.0524, +507.451.5510. Our Customer Service Department telefax number is 877.344.4375 (DIGGER 5), +507.451.5511. There is no charge for customer service activities . Internet address: http://www.generalequip.com. E-Mail location: general@generalequip.com. Copyright 2003, General Equipment Company.
  • Page 3 Congratulations on your decision to purchase a General light construction product. From our humble beginnings in 1955, it has been a continuing objective of General Equipment Company to manufacture equipment that delivers uncompromising value, service life and investment return.
  • Page 4: Table Of Contents

    Adjusting the Operator Handle Height. Starting the SG24/E Series Electrically Powered Surface Grinder on the Job Site . Starting the SG24/G Series Gaasoline Powered Surface Grinder on the Job Site. Procedures for the Safe handling of Propane. Example of a Propane Emergency Plan.
  • Page 5: Description Page

    Installing a Replacement V-Belt, Centrifugal Clutch or Pully. Replacing the Lord® Type Elastomeric Mounts on the Multi-Accessory Discs. Lubrication Requirements. Electric Motor Service. Engine Service. Troubleshooting Electric Motor. Engine. Operational Problems. Storage Specifications Replacement Parts Diagrams SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 3...
  • Page 6: Notice To Operators

    This type of work activity should SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 4...
  • Page 7: Operational Instructional Data Sheet

    General Equipment Company and its agents accept no responsibility for variations which may be evident in actual products, specifications, pictures and descriptions contained in this publication.
  • Page 8 __________ Date _______________ Operator _______________ Owner/Instructor __________ Date _______________ Operator _______________ Owner/Instructor __________ Date NOTE: INSERT COPIES OF THIS PAGE WITHIN THE OPERATOR'S MANUAL IF SPACE FOR ADDITIONAL OPERATORS IS REQUIRED. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 6...
  • Page 9: Safety Precautions

    BEFORE it is operated. The size, power, complexity and operating characteristics of this type of powered equipment would dictate that each operator SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 7...
  • Page 10 Clean and remove all accumulated foreign matter 115 or 230 volt, AC power sources. Determine that the from the wheels and determine that each rotates freely. electric motor voltage switch is properly selected SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 8...
  • Page 11: Operation

    7) Start and operate the Surface Grinder only in a well take work breaks as required to help maintain proper ventilated area. Carbon Monoxide fumes given off by mental and physical alertness. an engine are poisonous. Breathing these fumes can SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 9...
  • Page 12: Maintenance, Repair And Storage

    There is no charge for this service. 7) Maintain all safety and operation decals in proper condition. If any decal becomes damaged and/or unreadable, replace with a genuine, factory approved, replacement part only. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 10...
  • Page 13: Assembly

    The Surface Grinder can then be removed from the atmosphere while the Surface Grinder is being pallet. operated. The kit includes a hose and necessary hardware to connect the skirt assembly to the 3 inch SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 11...
  • Page 14: Installing The Sg24-1000 Safety And Dust Shield Assembly Kit

    PROCEDURES. PROPERTY DAMAGE AND/OR PERSONAL INJURY. USE OF THE SG24-1000 SAFETY AND DUST 4) Using the 7/16 inch wrench, install the PN SG24- SHIELD ASSEMBLY KIT ALONG WITH A SUITABLE 0230 rubber skirt around the outside perimeter VACUUM SYSTEM WILL NOT COMPLETELY surrounding the multi-accessory discs.
  • Page 15 PN SG24-0370 skirt straps provide additional support IN PROPERTY DAMAGE AND/OR PERSONAL for the rear skirt assembly. Properly secure with the PN INJURY. 15050700 cap screws and PN 53050000 self locking nuts, FIGURE 3. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 13...
  • Page 16: Before Starting The Engine

    There is no charge for this service. manufacturer. Empty Propane cylinders should always be filled according to established, industry standards by SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 14...
  • Page 17: Operation

    2" X 4" dimensions and are secured to the machine smoothness of the surface. by the use of a hardwood wedge, FIGURE 4. The grinding process is directly controlled by these SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 15...
  • Page 18 All flails will utilizes tungsten carbide balls approximately 1/16 inch eventually wear to the point of requiring replacement. diameter that are deposited in a molten matrix material SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 16...
  • Page 19 The star flail is manufactured from high carbon steel that is thoroughly hardened for additional service life. It is highly effective for light cleaning or scarifying and delivers a finer surface finish texture, FIGURE 7. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 17...
  • Page 20 As a general rule, a pentagonal flail can be utilized until body wear will no longer support the tungsten carbide inserts. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 18...
  • Page 21 WASHERS ON THE SCARIFIER BLOCK. OTHER flails and spacer washers a "little too loose than a little WASHER TYPES AND/OR CONFIGURATIONS CAN too tight". PRODUCE ABNORMAL WEAR AND ELONGATION, SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 19...
  • Page 22 External weight applied to the Surface Grinder will not normally increase productivity rates and only accelerate flat wire wear rates. FIGURE 14 SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 20...
  • Page 23 FIGURE 16 walls and other vertical surfaces, FIGURE 19. The productivity of the product is directly dependent upon the yield and tensile strength of the material SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 21...
  • Page 24 Remove as much foreign material as possible from the female hexagon socket area of the cap screw. This will allow the wrench to make full contact and maximize the torque transfer to the cap screw. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 22...
  • Page 25 15 times longer than the stones. Diamond is the ideal choice for larger concrete removal projects and the removal of epoxies, paints and many thin film coatings. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 23...
  • Page 26: Installing A Multi-Accessory Attachment (Not Including Multi-Segmented, Dry Diamond Discs) In The Counterrotating Discs

    INSTALLING A MULTI-ACCESSORY ATTACHMENT (not including multi-segmented, dry diamond discs) IN THE COUNTERROTATING DISCS. Application: All Models Tools required: 1 each, small hammer Parts required: 6 each, PN SG24-1800 Mounting Wedge SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 24...
  • Page 27 Do not apply excessive impact force to the mounting wedge to cause splitting. Once the multi- accessory attachment is seated in the aluminum disc, further impact force on the wedge will not increase the seating force. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 25...
  • Page 28: Removing A Multi-Accessory Attachment (Not Including Multi-Segmented, Dry Diamond Discs) From The Counterrotating Discs

    REMOVING A MULTI-ACCESSORY ATTACHMENT (not including multi-segmented, dry diamond discs) FROM THE COUNTERROTATING DISCS. Application: All Models Tools required: FIGURE 28 1 each, small hammer 1 each, drift punch or small, pry bar SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 26...
  • Page 29: Transporting The Surface Grinder

    The SG24 Series Surface Grinder incorporates a PHYSICAL CONDITION. handle that can be adjusted to compensate for 1) A lifting bail device can be used to facilitate lifting by variances in operator heights. Three adjustment SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 27...
  • Page 30: Starting The Sg24/E Series Electrically Powered Surface Grinder On The Job Site

    For added security, the voltage switch can wrench, FIGURE 30. be locked in position with a combination or keyed lock with an extended shank length, FIGURE 31. 4) Using the wrench, properly tighten the 1/2 inch SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 28...
  • Page 31 UTILIZE A CORD THAT HAS BEEN REPAIRED Grinder, FIGURE 33. WITH ELECTRICAL TAPE. USE OF AN EXTENSION CORD OF IMPROPER STRUCTURAL INTEGRITY CAN RESULT IN PROPERTY DAMAGE AND/OR PERSONAL INJURY. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 29...
  • Page 32: Starting The Sg24/G Series Gaasoline Powered Surface Grinder On The Job Site

    THE GROUND FAULT CIRCUIT INTERRUPTER manufacturer for the correct starting, operation and PLACED BETWEEN THE POWER SOURCE AND stopping procedures. THE EXTENSION CORD WILL NOT AFFORD MAXIMUM PROTECTION AGAINST A POTENTIAL FAULT. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 30...
  • Page 33: Procedures For The Safe Handling Of Propane

    PROPANE IS AN EXPLOSIVE GAS THAT CAN RESULT PROPERTY DAMAGE AND/OR PERSONAL INJURY IMPROPERLY TRANSPORTED, HANDLED AND UTILIZED. DO NOT SMOKE OR INTRODUCE AN OPEN FLAME IN SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 31...
  • Page 34: Starting The Sg24/Ghp Propane Converted Surface Grinder On The Job Site

    Department for specific information. There is no charge potential for leaks. Leaks can be detected by applying for this service. a soap and water mixture to connections with a non metallic (spark proof) brush. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 32...
  • Page 35: Counteracting The Propane Refrigeration Effect

    185 BTU just to change states from a liquid to and the potential for leaks. Replace any questionable a vapor. The effect is to cool the remaining Propane. component with a factory approved replacement only. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 33...
  • Page 36: Operating The Surface Grinder On The Job Site

    APPROPRIATE PERSONNEL. freezes. Frost creates insulation blanket surrounding the cylinder that effectively prevents heat energy transfer or convection heating necessary to counterbalance the refrigeration effect. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 34...
  • Page 37 CHANGE IN MOVEMENT OR DIRECTION CAN DAMAGE AND/OR PERSONAL INJURY. BECAUSE ALLOW THE UNSECURED WEIGHT TO FALL OFF OF THE UNIQUE OPERATING CHARACTERISTICS THE SURFACE GRINDER, RESULTING IN LOSS OF SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 35...
  • Page 38 EXPLOSION. THIS OCCURRENCE CAN RESULT IN necessary testing. Many factors will directly affect the PROPERTY DAMAGE AND/OR PERSONAL INJURY. operating parameters and/or techniques utilized for a specialized job application. Some of these factors include: SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 36...
  • Page 39 NATIONAL ELECTRIC CODE® FOR HAZARDOUS MATERIALS PER OSHA AND ENVIRONMENTAL LOCATION CLASSIFICATIONS. CONSIDERATION PROTECTION AGENCY CODES MUST ALSO BE GIVEN TO THE CREATION OF REGULATIONS. MANY ACCUMULATED HAZARDOUS TYPE MATERIALS REQUIRING SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 37...
  • Page 40: Stopping The Sg24/E Series Electrically Powered Surface Grinder

    Consult the material be eventually covered by carpet or an applied coating. supplied by the engine manufacturer for specific information SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 38...
  • Page 41 F numbers. If, for instance, the floor surface. construction crew has a bad day and fails to meet the specified overall numbers for the slab, the slab can still SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 39...
  • Page 42 This occurrence can result from bad finishing important. The second solution is to design techniques, improper curing or early freezing. specifications for the joints themselves. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 40...
  • Page 43: Service

    The electric motor is a totally enclosed, fan cooled (TEFC) design. Keep the fan fins clear of material accumulations to enhance air flow over the motor exterior for cooling purposes. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 41...
  • Page 44: Checking V-Belt Tension And Alignment

    6) Install the belt guard to the main frame. Determine catch mechanism. If the Surface Grinder is equipped that all safety related decals affixed to the belt guard SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 42...
  • Page 45: Installing A Replacement V-Belt, Centrifugal Clutch Or Pully

    1 each, 10 lbs minimum capacity, tension scale or belt tension tool 1 each, torque wrench, 35 ft lbs (47 Nm.) capacity with FIGURE 43 7/16 inch and 9/16 inch sockets SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 43...
  • Page 46 "grinding" and "thrashing" noises from the clutch area are detected. In many cases, clutch assembly removal, a cleaning of the bearing surfaces, and reassembly will solve the problem. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 44...
  • Page 47: Replacing The Lord® Type Elastomeric Mounts On The Multi-Accessory Discs

    Severely discolored springs and shoes are contact with the work surface. This occurrence is also SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 45...
  • Page 48 INSTALLING A MULTI-ACCESSORY ATTACHMENT the use of common liquid soap. (not including multi-segmented, dry diamond blades) IN THE COUNTERROTATING DISCS. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 46...
  • Page 49: Lubrication Requirements

    5) Do not apply belt dressing materials to the V-belts FIGURE 50 SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 47...
  • Page 50: Electric Motor Service

    A properly maintained engine will add Insufficient available voltage and amperage at the considerably to the service life and overall productivity power source. Measure the available voltage at the of the Surface Grinder. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 48...
  • Page 51: Engine

    Worn or damaged gimbal head Lord® rubber mounts. Incorrect carburetor/fuel injection adjustment. See Replace mounts. Service section. Loose gimbal head fasteners. Retorque fasteners as Excessive carbon accumulation in combustion required. chamber. See Service section. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 49...
  • Page 52: Storage

    ACCESSORY ATTACHMENTS AND APPLICATIONS. FRAME. STRUCTURE Unitized, welded steel plate. DRIVE REDUCTION SYSTEM B50 Series belt/pulley/spur gear transmission. MAXIMUM GRINDING WIDTH 24 inches (610 mm). OVERALL MACHINE WIDTH 27-1/2 inches (699 mm). SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 50...
  • Page 53 SG24/GHP ENGINE 11 hp (82 kw) nominal, industrial quality, 4 cycle engine, 3450 RPM nominal maximum governed speed, converted for use with Propane. The BTU content of Propane reduces the effective horsepower by approximately 20 per cent. SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 51...
  • Page 54 Left Blank SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 52...
  • Page 55: Replacement Parts Diagrams

    Service Parts Section SG24 Series Surface Grinder SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 53...
  • Page 56 Gearbox Assembly SG24 Series Surface Grinder SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 54...
  • Page 57 Bumper, Rubber 27040500 Screw, Cap, Countersunk, 1/4-20 UNC x 5/8” Fastener, Cover 2633 Plug, Hole SG24-0040 Spacer, Short SP8-5030 Decal, Warning SP8-5050 Decal, Warning SP8-5040 Decal, Warning SG24-5010 Decal, General SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 55...
  • Page 58 Gearbox Assembly SG24 Series Surface Grinder [Used Starting With Serial Number 25853] SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 56...
  • Page 59 Connector, Grease, 1/8 NPT 18040000 Nut, Hexagon, 1/4-20 UNC, Plated 16040000 Washer, Lock, 1/4”, Plated SG12-0130 Connector, Grease SG24-0410 Hose, Grease Line (Cut To Length Required, See Diagram Page) SP8-5061 Decal, Grease SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 57...
  • Page 60 Multi-Accessory Disc Assembly SG24 Series Surface Grinders SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 58...
  • Page 61 Nut, Hexagon, Locking, 7/16-14 UNC, Plated 27071800 Screw, Countersunk, 7/16-14 UNC x 2-1/4” 60061200 Screw, Socket, 3/8-16 UNC x 1-1/2”, Plated SG24-0120-A Disc. Mounting Assembly (Included Qty 6 of J-6250-2 and Qty 1 of SG24-0120) SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 59...
  • Page 62 Axle Cradle Assembly SG24 Series Surface Grinder SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 60...
  • Page 63 Washer, Flat, 5/8”, Plated FF-838-1 Bearing, Oilite® 62121200 Bolt, Shoulder, 3/4-10 UNC x 1-1/2” 17080000 Washer, Flat, 1/2”, Plated 16080000 Washer, Lock, 1/2”, Plated 15081000 Screw, Cap, 1/2-13 UNC x 1-1/4”, Plated SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 61...
  • Page 64 Operator Handle Assembly SG24/G Series Surface Grinder [Equipped With Gasoline Engine] SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 62...
  • Page 65 Nut, Hexagon, Nylock®, #10-24 UNC, Plated 17080000 Washer, Flat, 1/2”, Plated 16080000 Washer, Lock, 1/2”, Plated SG24-0170-020 Cable, Throttle, Complete SG24-0170-030 Knob, Throttle, Control SG24-5020 Decal, Throttle SG24-5040 Sign, Quik-Tips KIC-172 Ring, Kick-Out SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 63...
  • Page 66 Engine Mounting Assembly SG24/G Series Surface Grinder [Equipped With Gasoline Engine] SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 64...
  • Page 67 Screw, Cap, 5/16-24 UNF x 1”, Plated, Grade 5 18060000 Nut, Hexagon, 3/8-16 UNC, Plated 17060000 Washer, Flat, 3/8”, Plated CS8-0470 Screw, Cap, 3/8-16 UNC x 3-1/2”, Full Thread, Plated 16060000 Washer, Lock, 3/8”, Plated SG24-0317 Seal, Adapter SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 65...
  • Page 68 Operator Handle Assembly SG24/E And SG24/E3HP Series Surface Grinders [Equipped With Electric Motor] SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 66...
  • Page 69 (Used On SG24/E3HP50 and SG24/E3HP60) 60030500 Screw, Socket Head, #10-24 UNC, Plated (Used On SG24/E3HP50 and SG24/E3HP60) SG24-0390 Guard, Switch 86060000 Nut, Hexagon, Flange, 3/8-16 UNC, Plated SG24/E-5040 Sign, Quik-Tips KIC-172 Ring, Kick-Out SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 67...
  • Page 70 Electric Motor Mounting Assembly SG24/E And SG24/E3HP Series Surface Grinder [Equipped With Electric Motor] SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 68...
  • Page 71 Nut, Hexagon, 3/8-16 UNC, Plated 002922 Switch, Toggle, 115/230 VAC Selection (Used On SG24/E Only) SP8-5070 Decal, Warning (Used On SG24/E Only) SP8/E5HP-5020 Decal, Warning (Used On SG24/E3HP50 and SG24/E3HP60 Only) SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 69...
  • Page 72 Propane Conversion Assembly SG24/GHP Series Surface Grinder [Equipped With Propane Converted Engine] SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 70...
  • Page 73 Nipple, Hose AF4-66 Backcheck, Vacuum 11SB Nipple, Hose 2247-4-4S Elbow 501-123 Hose, Fuel T60-G Regulator, Fuel 506-009 Hose, Vacuum 2F-256 Spud 2F-158 Fitting 650-002 Cap, Vacuum SG24-5060 Decal, Propane Starting Instruction SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 71...
  • Page 74 Replacement Parts Diagram/Installation Safety And Dust Shield Assembly SG24 Series Surface Grinder SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 72...
  • Page 75 Bumper (item 8) or with (9) washers (item 3) and (9) hex head cap screws (item 6) 2) Install Hose (item 10) to 3” OD tube welded to Grinder and to tube on Skirt (item 2) with hose clamps (items 11) SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 73...
  • Page 76 Lubrication Diagram SG24 Series Surface Grinder Bottom of the SG24 Top of the SG24 Dual head Surface Grinder Dual head Surface Grinder SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 74...
  • Page 77 Scarifier Assembly SG24 Series Surface Grinders Cutter Assembly SCRAPE-R-TACH ® Coating Removal System SG24 Series Surface Grinders SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 75...
  • Page 78 Net, Hexagon, 1/4-20 UNC, Plated 16040000 Washer, Lock, 1/4, Plated SG24-1900-010 Housing SG24-1900-020 Holder, Insert J-2005-2A Mount, Rubber SG24-1900-040 Spacer SG24-1900-030 Insert, Tungsten Carbide 27041000 Screw, Countersunk, 1/4-20 UNC x 1-1/4” SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 76...
  • Page 79 Grinding Block Assembly DIAM-A-TACH ® Diamond Grinding System SG24 Series Surface Grinders SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 77...
  • Page 80 (40-50 Grit, For Epoxy Morta and Ashpalt Use) SG24-2103-020 Pin, Diamond, Green Identification Color (40-50 Grit, For Green Conrete And Asphalt Use) SG24-2104-020 Pin, Diamond, Red Identification Color (40-50 Grit, For Final Grinding/Polishing Use) SG24 GRINDER FORM GOM3259601, VERSION 1.2, AUTHORIZATION: DVR, PAGE: 78...
  • Page 81 Replacement Part Diagrams SG12 Series Surface Grinder SG12 GRINDERS FORM GOMXXXXXXXX, VERSION 1.0, AUTHORIZATION: XXX, PAGE:...
  • Page 82 Frame Assembly SG12/E Surface Grinder SG12 GRINDERS FORM GOMXXXXXXXX, VERSION 1.0, AUTHORIZATION: XXX, PAGE:...
  • Page 83: Frame Assembly

    SG12-0360 Weight SG12-0020 Cover, Belt SG12-0410 Pulley 91060600 Screw, Thumb, 3/8-16 UNC x 3/4”, Plated 34061600 Screw, Machine, Round Head, 3/8-16 UNC x 2”, Plated SG24-0140 Disc, Multi-Accessory, LH SG24-0130 Bar, Mounting SG24-0120 Disc, Mounting SG12-0240 Shaft FHSF 205-16G Bearing...
  • Page 84 Operator Handle Assembly SG12/E Surface Grinder [Used Up To Serial Number 25690] SG12 GRINDERS FORM GOMXXXXXXXX, VERSION 1.0, AUTHORIZATION: XXX, PAGE:...
  • Page 85 Operator Handle Assembly SG12/E Surface Grinder [Used Up To Serial Number 25690] Reference PART DESCRIPTION Number NUMBER SG12-0180 Handle, Lower SG12-0110 Handle, Top 310-0030 Throttle, Twist Control, Plastic, Complete SG12-0415 Grip, 7/8”, Black SG12-0280 Clamp, Hose SG12-0190 Cover, Switch 660-0900 Mount, Rubber WS-277 Assembly, Swivel...
  • Page 86 Operator Handle Assembly SG12/E Surface Grinder [Serial Number 25691 Thru 25694] SG12 GRINDERS FORM GOMXXXXXXXX, VERSION 1.0, AUTHORIZATION: DVR, PAGE:...
  • Page 87 Operator Handle Assembly SG12/E Surface Grinder [Serial Number 25691 Thru 25694] Reference PART DESCRIPTION Number NUMBER SG12-0180 Handle, Lower SG12-0110 Handle, Top 310-0030 Throttle, Twist Control, Plastic, Complete SG12-0415 Grip, 7/8”, Black SG12-0280 Clamp, Hose SG12-0190 Cover, Switch 660-0900 Mount, Rubber WS-277 Assembly, Swivel SG12-0350...
  • Page 88 Operator Handle Assembly SG12/E Surface Grinder [Used Starting With Serial Number 25695] SG12 GRINDERS FORM GOMXXXXXXXX, VERSION 1.0, AUTHORIZATION: DVR, PAGE:...
  • Page 89 Operator Handle Assembly SG12/E Surface Grinder [Used Starting With Serial Number 25695] Reference PART DESCRIPTION Number NUMBER SG12-0181 Handle, Lower SG12-0110 Handle, Top 310-0030 Throttle, Twist Control, Plastic, Complete SG12-0415 Grip, 7/8”, Black SG12-0280 Clamp, Hose SG12-0191 Cover, Switch 660-0900 Mount, Rubber WS-277 Assembly, Swivel...
  • Page 90 Electric Motor Assembly SG12/E Surface Grinder SG12 GRINDERS FORM GOMXXXXXXXX, VERSION 1.0, AUTHORIZATION: XXX, PAGE:...
  • Page 91 Electric Motor Assembly SG12/E Surface Grinder Reference PART DESCRIPTION Number NUMBER SG12-0030 Motor, Electric, 1-1/2 HP, 115 VAC SG12-0250 Mount, Electric Motor CG-5050 Relief, Strain Nut, Bulkhead (Included With Reference Number 3) Reference SG12-0400 Pulley 31050600 Screw, Set, Cup Point, 5/16-18 UNC x 3/8” (Included With Reference Number 5) 63030800 Key, Square, 3/16”...
  • Page 92 Wheel Dolly Assembly SG12/E Surface Grinder SG12 GRINDERS FORM GOMXXXXXXXX, VERSION 1.0, AUTHORIZATION: XXX, PAGE:...
  • Page 93 Wheel Dolly Assembly SG12/E Surface Grinder Reference PART DESCRIPTION Number NUMBER SG24-0190 Arm, Swing SG24-0260 Wheel SG12-0370 Scraper, Wheel 62121200 Bolt, Shoulder, 3/4-10 UNC x 1-1/2” 17120000 Washer, Flat, 3/4”, Plated 22022400 Pin, Cotter, 5/32” x 1-1/2”, Plated 20031200 Pin, Roll, 3/16” x 1-1/2”...
  • Page 94 Plastic Body Series 314 Magura® Throttle Control Assembly SG12/E Surface Grinder SG12 GRINDERS FORM GOMXXXXXXXX, VERSION 1.0, AUTHORIZATION: XXX, PAGE:...
  • Page 95 Plastic Body Series 314 Magura® Throttle Control Assembly SG12/E Surface Grinder Reference PART DESCRIPTION Number NUMBER 310-0030-010-A Body Assembly, (Includes P/N 310-0030-040, Qty 2) 310-0030-020-A Tube, Throttle (Includes P/N 310-0020-030) 310-0020-030 Grip, Handle 310-0030-040 Screw, Pan Head, M5 x 20 310-0030-050 Screw, Self Tapping 310-0030-060...
  • Page 96 Safety And Dust Shield Assembly SG12/E Surface Grinder SG12 GRINDERS FORM GOMXXXXXXXX, VERSION 1.0, AUTHORIZATION: XXX, PAGE:...
  • Page 97 Safety And Dust Shield Assembly SG12/E Surface Grinder Reference PART DESCRIPTION Number NUMBER SG12-0230 Skirt Assembly SG12-0220 Bumper, Rubber SG12-0060 Hose, Vacuum 56480000 Clamp, Hose, 3” SG12-0040 Strap, Skirt 53050000 Nut, Hexagon, Nylock®, 5/16-18 UNC, Plated 15050700 Screw, Cap, 5/16-18 UNC x 7/8”, Plated 61040800 Screw, Countersunk, 1/4-20 UNC x 1”, Plated SG12 GRINDERS FORM GOMXXXXXXXX, VERSION 1.0, AUTHORIZATION: XXX, PAGE:...

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