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Desco 100.216 Manual

Mini-flushplate rotary scarifier pneumatic
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Part
Description
100.216
MFP System
100.137
MFP Roto-Hammer
100.212
MFP w/Roto-peen
100.218
MFP w/Relo-cutter
100.028
MFP Bare
23031 Arroyo Vista ● Rancho Santa Margarita, CA 92688
949.858.7400 ● 949.858.9141 fax ● 800.337.2648 toll free
3-Desco_Scarifier-MiniFP-Pneumatic-Manual_Oct2021.pdf
October 2021
Mini-Flushplate
Mini-Flushplate Configurations
Hub(s) Included
Cutter, Roto-peen, Hammer
Cutter or Hammer
Roto-peen
Reloadable Cutter
None
DESCO Mfg. Co., Inc.
www.descomfg.com ● info@descomfg.com
Rotary Scarifier
Pneumatic
Accessories Furnished
Whip assembly, oil bottle, tool
kit and carrying case.
Whip assembly, oil bottle, tool
kit and carrying case.
Tool kit
Tool kit
None

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Summary of Contents for Desco 100.216

  • Page 1 Tool kit 100.218 MFP w/Relo-cutter Reloadable Cutter Tool kit 100.028 MFP Bare None None DESCO Mfg. Co., Inc. 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 3-Desco_Scarifier-MiniFP-Pneumatic-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 Air Requirement 90 psi @ 18 cfm Speed (no load) 3,200 rpm Horsepower 0.75 Weight 2.5 lbs. Air Hose Requirement Diameter 1/2" ID Length 100′ maximum (optimum for maximum CFM) Vacuum Hose Requirement Diameter 1-1/2" ID Length: 10′...

  • 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 Clean the Mini-flushplate after each use by wiping off all dust and dirt with a clean, dry cloth. Lubricate the Mini-flushplate as follows: A) Every 8 hours of operation the motor should be lubricated by placing 3-4 drops of pneumatic tool oil into the air fitting.

  • Page 12: Removal And Replacement Of Hub Assemblies

    DESCO Innovative Solutions 4.3 Removal and Replacement of Hub Assemblies WARNING – Always disconnect tool from power supply before performing any maintenance or inspection operation. Hubs are removed and replaced to facilitate reloading consumables or adapting to a new application better served by a different abrasive. Change hubs using the following procedure.

  • Page 13: 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 14: 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 15 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 16: Chapter 5 - Troubleshooting

    DESCO Innovative Solutions CHAPTER 5 – Troubleshooting Malfunction Probable Cause Solution Loss of air pressure Filter clogged Replace filter. Air motor rotor blades frozen Clean motor and replace blades. Air passing through without Clean motor and replace blades. motor turning...

  • Page 17: Chapter 6 - Schematics

    DESCO Innovative Solutions CHAPTER 6 – Schematics Tool Body and Major Components Schematic Part No Description 100.025.2 Air Motor 500.043 Jam Nut (included with motor) 100.026 Dust Collector 500.055 Handle Assembly 100.001 Replacement Brush Set 100.077.1 Roller Kit, 1 generation, (items 6a-9) w/5- ″...

  • Page 18: Air Motor Schematic

    DESCO Innovative Solutions Air Motor Schematic Mini-Flushplate, Pneumatic Page 16 October 2021...
  • Page 19 PIN- SPRING, Ø2.5 MM 12.10 550.01721 END PLATE- REAR, 0.7 HP 12.11 550.02649 BEARING- Ø22 x Ø8 x 7 550.8336 HOUSING ASSY- 0.7 HP, DESCO (E8336) 550.95558 RING- RETAINER, EXT. 5100-037 550.01477 VALVE STEM- PALM STYLE 550.273 LEVER- SAFETY LOCK, EXTENDED 550.01017 PIN- SPRING, 3 x 25 LG.

This manual is also suitable for:

100.137100.212100.218100.028

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