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SAFETY INSTRUCTIONS

Carefully Read all instructions before operating or servicing any Dynabrade

®

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: 

7" Right Angle Sanders are ideal for material removal using abrasive discs with appropriate back-up pads.

Do Not Use Tool For Anything Other Than Its Intended Applications.

This power tool is not intended for use in potentially explosive atmospheres and is not insulated against contact with electrical power.

Training: 

Proper care, maintenance, and storage of your air tools will maximize their performance.

• Employer's Responsibility  – Provide 7" Right Angle Sander operators with safety instructions and training for safe use of tools and accessories.

Accessory Selection:

• Warning: DO NOT use cut-off wheels, saw blades, grinding wheels or flap discs. See tool intent for recommended accessory.

• Follow tool specifications chart before choosing size and type of accessory.

• Back-up Pad/Abrasive RPM (speed) rating MUST be approved for AT LEAST the tool RPM rating.

• Only use recommended fittings and air line sizes. Air supply hoses and air hose accessories must have a minimum working pressure of 150 PSIG (10 Bars, g) or 150 percent of the maximum 

pressure produced in the system, whichever is higher. (See Machine Specifications table on back cover.)

(continued on next page)

Parts Page Reorder No. PD09•34R

Effective June, 2009

Supersedes PD09•15

7" Right Angle Sander

Air Tool Manual – Safety, Operation and Maintenance

WARNING

Read and understand tool manual before

work starts to reduce risk of injury to

operator, visitors, and tool.

WARNING

Eye protection must be worn at all times,

eye protection to conform to ANSI Z87.1.

WARNING

Respiratory protection to be used when exposed to

contaminants that exceed the applicable threshold

limit values required by law.

WARNING

Air line hazard, pressurized supply lines and flexible

hoses can cause serious injury. Do not use damaged,

frayed or deteriorated air hoses and fittings.

SAVE THIS DOCUMENT, EDUCATE ALL PERSONNEL

SAFETY LEGEND

WARNING

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.

Read and understand this tool manual before operating your air tool. Follow all safety rules for the protection of operating personnel
as well as adjacent areas. Always operate, inspect and maintain this tool in accordance with the American National Standards
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.

WARNING

Some dust created by grinding, sanding, drilling, and other construction activities contain chemicals known to cause cancer, birth  
defects or other reproductive harm. Some examples of these chemicals are:

Lead from lead-based paints

Crystalline silica from bricks and cement and other masonry products

Arsenic and chromium from chemically treated lumber

Your risk from these exposures varies, depending on how often you do this type of work. To reduce your exposure to these chemicals: work in a well
ventilated area, and work with approved safety equipment, such as those dust masks that are specially designed to filter out microscopic particles.

FIND THE MOST CURRENT OFFERING OF SUPPORT DOCUMENTS AND ACCESSORIES @ WWW.DYNABRADE.COM

Model

Wheel Size

RPM

Spindle Thread

52657

7"

6,000

5/8"- 11

52802

7"

7,200

5/8"- 11

53868

7"

8,500

5/8"- 11

Summary of Contents for 52657

Page 1: ...to contaminants that exceed the applicable threshold limit values required by law WARNING Air line hazard pressurized supply lines and flexible hoses can cause serious injury Do not use damaged fraye...

Page 2: ...ated for contact with electric power sources Use a vise or clamping device to hold work piece firmly in place Do not apply excessive force on tool or apply rough treatment to it Always work with a fir...

Page 3: ...eakdown Blow air supply hose out prior to initial use Visually inspect air hoses and fittings for frays visible damage and signs of deterioration Replace damaged or worn components Refer to Dynabrade...

Page 4: ...ation Dampening Handle 23 01007 Bearing 24 01294 Shim as required 25 01293 Shim as required 26 98242 O Ring 27 25236 Front Bearing Plate 28 01010 Spacer 29 25233 Rotor 30 25234 Vane 4 Pkg 31 25235 Cyl...

Page 5: ...2 or equivalent around the 25273 Plunger Assembly 2 Place padding around the housing and carefully hold the housing stationary in a vise with the plunger assembly facing up 3 Use two flat blade screwd...

Page 6: ...sing pocket Important Follow these steps to adjust the fit or backlash of the spiral bevel gear pinion gear 9 Install the spindle assembly into the housing align wick shape to housing contour Mesh bev...

Page 7: ...01007 Bearing 1 T 24 01294 Shim 1 T 25 01293 Shim 1 T 26 98242 O Ring 1 T 27 25236 Front Bearing Plate 1 X 28 01010 Spacer 1 X 29 25233 Rotor 1 X 30 25234 Vane 4 pkg 1 T 31 25235 Cylinder 1 X 32 9641...

Page 8: ...W DYNABRADE COM Reference Contact Information 1 American National Standards Institute ANSI 1899 L Street NW 11th Floor Washington DC 20036 Tel 1 212 642 4900 2 Government Printing Office GPO Superinte...

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