Dynabrade 51390 Manual

Dynabrade 51390 Manual

Up to 4500rpm

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1hp Right-Angle Buffer/Polisher
Governor Controlled
Models:
51390 – 1,250 RPM, 5/8"-11
51391 – 1,800 RPM, 5/8"-11
51392 – 2,800 RPM, 5/8"-11
51393 – 4,500 RPM, 5/8"-11
51394 – 1,250 RPM, M14 x 2
51395 – 1,800 RPM, M14 x 2
51396 – 2,800 RPM, M14 x 2
51397 – 4,500 RPM, M14 x 2
Read and understand this tool manual before operating your air tool. Follow all safety rules for the protection of operating person-
nel as well as adjacent areas. Always operate, inspect and maintain this tool in accordance with the American National Safety
Institute (ANSI) Safety Code for Portable Air Tools – B186.1. For additional safety information, refer to Safety Requirements for the
Use, Care and Protection of Abrasive Wheels – ANSI B7.1, Code of Federal Regulation – CFR 29 Part 1910, European Committee for
Standards (EN) Hand Held Non-Electric Power Tools – Safety Requirements and applicable State and Local Regulations.
Read and understand tool manual before
work starts to reduce risk of injury to
operator, visitors, and tool.
Eye protection must be worn at all times,
eye protection to conform to ANSI Z87.1.
Respiratory protection to be used when exposed to
contaminants that exceed the applicable threshold
limit values required by law.
Carefully Read all instructions before operating or servicing any Dynabrade
Products offered by Dynabrade are not to be modified, converted or otherwise altered from the original design without expressed written
consent from Dynabrade, Inc.
Tool Intent: Right-Angle Buffer/Polishers are ideal for removal and polishing of materials using deburring, cleaning and polishing accessories.
Training: Proper care, maintenance, and storage of your tool will maximize their performance.
• Employer's Responsibility – Provide right-angle buffer/polisher operators with safety instructions and training for safe use of tools and accessories.
Accessory Selection:
• Abrasive/accessory RPM (speed) rating MUST be approved for AT LEAST the tool RPM rating.
• Before mounting an accessory, visually inspect for defects. Do not use defective accessories.
• Use only recommended accessories. See back page of manual and Dynabrade catalog.
• Follow tool specifications before choosing size and type of accessory.
• Only use recommended fittings and air line sizes. Air supply hoses and air hose assemblies must have a minimum working pressure rating of 150 PSIG
(10 Bars, g) or 150 percent of the maximum pressure produced in the system, whichever is higher. (See tool Machine Specifications table.)
Air Tool Manual – Safety, Operation and Maintenance
SAVE THIS DOCUMENT, EDUCATE ALL PERSONNEL
WARNING
SAFETY LEGEND
WARNING
WARNING
WARNING
SAFETY INSTRUCTIONS
Do Not Use Tool For Anything Other Than Its Intended Applications.
Parts Page Reorder No. PD03•27
WARNING
Practice safety requirements. Work alert,
have proper attire, and do not operate tools under
the influence of alcohol or drugs.
WARNING
Ear protection to be worn when exposure to sound,
exceeds the limits of applicable Federal, State or
local statues, ordinances and/or regulations.
WARNING
Air line hazard, pressurized supply lines and flexible
hoses can cause serious injury. Do not use dam-
aged, frayed or deteriorated air hoses and fittings.
®
Abrasive Power Tool.
Effective July, 2003

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Summary of Contents for Dynabrade 51390

  • Page 1 ® Abrasive Power Tool. Products offered by Dynabrade are not to be modified, converted or otherwise altered from the original design without expressed written consent from Dynabrade, Inc. Tool Intent: Right-Angle Buffer/Polishers are ideal for removal and polishing of materials using deburring, cleaning and polishing accessories.
  • Page 2 (Sloped in the direction of air flow) To Tool Station Regulator Refrigerated Air Dryer Filter Lubricator • Dynabrade Air Power Tools are designed to Ball operate at 90 PSIG (6.2 Bar/620 kPa) maximum Valve ➤ Ball air pressure at the tool inlet, when the tool is Valve running.
  • Page 3: Wick

    • Refer to Dynabrade's Warning/Safety Operating Instructions Tag (Reorder No. 95903) for safety information. After maintenance is performed on tool, add a few drops of Dynabrade Air Lube (P/N 95842) to the air line and start the tool a few times to lubricate air motor.
  • Page 4 51933 2,800 RPM Models 51643 4,500 RPM Models All Housings Include: Warning & Specification Labels 2 N•m 20080 Housing – Model 51390 20081 Housing – Model 51391 20082 Housing – Model 51392 20083 Housing – Model 51393 20084 Housing – Model 51394 20085 Housing –...
  • Page 5: Lock Ring 3

    6 with different shims if necessary. 8. Once proper rotor gap clarence is achieved, install well lubricated 51926 Blades (4) into rotor slots. Dynabrade recommends lubricating blades with 95842 Air Lube. 9. Install 51925 Cylinder over rotor and front plate raised boss. Align coiled pin on front plate to cylinder slot.
  • Page 6: Gear Casing

    Tool Assembly Complete. Please allow 30 minutes for adhesives to cure before operating tool. Important: Before operating, place 2-3 drops of Dynabrade Air Lube (P/N 95842) directly into inlet with throttle lever depressed. Operate tool for 30 seconds to allow air lube to properly lubricate internal motor components.
  • Page 7: Blade (4/Pkg.)

    This service chart is published as a guide to expectant life of component parts. The replacement levels are based on average tool usage over one year. Dynabrade Inc. considers one year usage to be 1,000 hours. Parts included in motor tune-up kit are identified by items marked with a "T".
  • Page 8: Bearing

    Visit Our Web Site: www.dynabrade.com Email: Customer.Service@Dynabrade.com DYNABRADE, INC., 8989 Sheridan Drive • Clarence, NY 14031-1490 • Phone: (716) 631-0100 • Fax: 716-631-2073 • International Fax: 716-631-2524 DYNABRADE EUROPE S.àr.l., Zone Artisanale • L-5485 Wormeldange—Haut, Luxembourg • Telephone: 352 76 84 94 1 • Fax: 352 76 84 95 1 ©...

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