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Desco 100.226 Manual

Mini-flushplate rotary scarifier electric
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3-Desco_Scarifier-MiniFP-Electric-Manual_Oct2021.pdf
October 2021
Part
Description
100.226
MFP System
100.222
MFP w/Roto-peen
100.2211
MFP w/Relo-cutter
100.221
MFP Bare
23031 Arroyo Vista ● Rancho Santa Margarita, CA 92688
949.858.7400 ● 949.858.9141 fax ● 800.337.2648 toll free
www.descomfg.com ● info@descomfg.com
Mini-Flushplate
Mini-Flushplate Configurations
Hub(s) Included
Cutter, Roto-peen, Hammer
Roto-peen
Reloadable Cutter
None
DESCO Mfg. Co., Inc.
Rotary Scarifier
Electric
Accessories Furnished
Tool kit and carrying case.
Tool kit
Tool kit
None

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Summary of Contents for Desco 100.226

  • Page 1 MFP w/Relo-cutter Reloadable Cutter Tool kit 100.221 MFP Bare None None DESCO Mfg. Co., Inc. 23031 Arroyo Vista ● Rancho Santa Margarita, CA 92688 Industrial 949.858.7400 ● 949.858.9141 fax ● 800.337.2648 toll free Vacuums www.descomfg.com ● info@descomfg.com 3-Desco_Scarifier-MiniFP-Electric-Manual_Oct2021.pdf October 2021...

  • Page 2: Table Of Contents

    Contents CHAPTER 1 – GENERAL INFORMATION ..................1 1.1 I ..........................1 NTRODUCTION 1.2 P ......................1 URPOSE AND UNCTION 1.3 C ..........................1 APABILITIES 1.4 S ........................... 2 PECIFICATIONS 1.5 P ......................... 2 REPARATION FOR 1.6 C ....................2 ONSUMABLES AND CCESSORIES CHAPTER 2 –...

  • Page 3: Chapter 1 - General Information

    DESCO Innovative Solutions CHAPTER 1 – General Information 1.1 Introduction This publication describes the Desco Mini-Flushplate hand held rotary scarifier. Topics covered in this manual include operator safety, proper operation, maintenance procedures, and troubleshooting. 1.2 Purpose and Function The machine is a lightweight, portable, pneumatic-powered tool designed for the removal of scale, paint, and corrosion from hard surfaces using a rotating head fitted with roto-hammers, cutters or roto-peen flaps.

  • Page 4: Specifications

    DESCO Innovative Solutions 1.4 Specifications Power 115v, 50-60Hz, 1200w Speed (no load) Variable: 1,100 – 3,600 rpm Weight 10.35 lbs. (Motor and tool body only, no hub) Length 15" Vacuum Hose Requirement Diameter 1-1/2" ID Length: 10′ standard, 25′ maximum 1.5 Preparation for Use...

  • Page 5: Chapter 2 - Safety Precautions

    DESCO Innovative Solutions CHAPTER 2 – Safety Precautions WARNING Read and understand all instructions Failure to follow all instructions listed below may result in damage to the tool and/or serious personal injury. 2.1 Read Operating Instructions Always become familiar with all the instructions and warnings before operating any power tool.

  • Page 6: Work Area

    DESCO Innovative Solutions 2.6 Work Area 1. Keep work area clean and well lit. Cluttered benches and dark areas invite accidents. 2. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gasses, or dust. Power tools create sparks which may ignite dust or fumes.

  • Page 7: Chapter 3 - Operating Instructions

    DESCO Innovative Solutions CHAPTER 3 – Operating Instructions 3.1 Pre-Operation  Hub – Install hub of choice for task. Check consumables for remaining life. Replace consumables as required. See Inspection and Replacement below. Note: 1) Use rollers with the roto-peen hub to maintain proper height.

  • Page 8: Operation

    DESCO Innovative Solutions 3.2 Operation When setup steps are complete, you are ready to operate the tool. The following are step-by-step procedures for operating the Mini-Flushplate hand- held rotary scarifier. 3.2.1 Power On/Off Power is controlled with a throttle leaver which has a double safety lock-off feature designed to prevent accidental starting of the tool.

  • Page 9: Working The Surface

    DESCO Innovative Solutions 3.3.3 Working the Surface A. Grid Pattern – Move tool in a system of grid patterns. Complete one grid before moving to the next. Cut a swath, move to the right 2 inches and repeat. Use a stroke length that is convenient to the surface and your arm length.

  • Page 10: Roto-Peen Cautions

    DESCO Innovative Solutions 3.3.4 Roto-Peen Cautions Roto-peen flaps are easily damaged when not used properly. Please observe the following precautions when using roto-peen.  Tool Height – to set Roto Peen at proper height, tool must always be used with supplied rollers. When operating tool, both rollers must be in contact with surface.

  • Page 11: Chapter 4 - Maintenance Instructions

    DESCO Innovative Solutions CHAPTER 4 – Maintenance Instructions 4.1 Cleaning and Lubrication  Cleaning – Clean the Mini-flushplate after each use by wiping off all dust and dirt with a clean, dry cloth.  Lubrication – There are no external lubrication points to be serviced.

  • Page 12: Reload Cutter Hub Using Re-Load Kit

    DESCO Innovative Solutions 4.4 Reload Cutter Hub using Re-load Kit Begin by removing the hub as described in paragraph 4.3. A. Remove End Plate – Remove the two (2) Allen head bolts securing the end plate. Set aside end plate for later use.

  • Page 13: Reload Roto-Peen Flaps Using Re-Load Kit

    DESCO Innovative Solutions 4.5 Reload Roto-peen Flaps using Re-load Kit Begin by removing the hub as described in paragraph 4.3. A. Loosen end cap with Allen wrench provided. B. Remove end cap and spacer. Set aside for later use. C. Remove and discard old roto-peen flaps. Set aside plastic keeper pins for later use.
  • Page 14 DESCO Innovative Solutions G. Replace Spacer – Insert plastic spacer as shown. H. Replace end cap – Secure with new Allen wrench. Re-install hub in tool. Note: Rollers must be installed when replacing side cover. They are critical for use with roto-peen.

  • Page 15: Chapter 5 - Troubleshooting

    DESCO Innovative Solutions CHAPTER 5 – Troubleshooting Malfunction Probable Cause Solution Overheated, shuts down The motor has a self-preservation safety feature to detect thermal overload (overheating) and shut down before damage occurs. Bearing down too hard Generally, the tool’s own weight is sufficient to get good performance.

  • Page 16: Chapter 6 - Schematics

    DESCO Innovative Solutions CHAPTER 6 – Schematics Tool Body and Major Components Schematic Part No Description 100.065.2 Electric Motor, (not pictured) 100.067 Dust Collector, (for electric motor) 500.055 Handle Assembly 100.073 Replacement Brush Set (Electric) 100.077.1 Roller Kit, 1 generation, (items 6a-9) w/5- ″...

  • Page 17: Electric Motor Schematic

    DESCO Innovative Solutions Electric Motor Schematic Mini-Flushplate, Electric Page 15 October 2021...
  • Page 18 DESCO Innovative Solutions Electric Motor Parts List Part Description 1 550.06474712 Armature 17 550.06475002 Stator 34 550.30001799 Stator housing 35 550.30000702 Carbon brushes holder incl. flange 37 550.02768413 Ball bearing 38 550.02769682 Ball bearing 39 550.30000808 Carbon 40 550.30001138 Stator screw fastening 41 550.02802901...

This manual is also suitable for:

100.222100.2211100.221

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