Dynabrade 53251 Safety, Operation And Maintenance Instructions Download Page 4

DYNABRADE, INC.

www.dynabrade.com

8989 Sheridan Drive  

Clarence, NY 14031-1419  

Phone: 716-631-0100  

Fax: 716-631-2073  

International Fax: 716-631-2524

© DYNABRADE, INC., 2016

MACHINE SPECIFICATIONS

LIFETIME WARRANTY

To validate Dynabrade Lifetime Warranty, you must register each tool at: www.dynabrade.com. Registration of each tool at website is required.
Dynabrade will not honor Lifetime Warranty on unregistered tools. Please view the entire Lifetime Warranty Policy at : www.dynabrade.com.

Additional Specifications: Air Inlet Thread 1/2" NPT • Hose I.D. 1/2" (13 mm)
Sound Level is the pressure measurement according to the method outlined in ISO regulation ISO-15744

Model 

Speed

Power

Sound

Air Consumption

Wheel Size

Weight

Length

Height

53251

6,000 RPM

2 hp (1491 W)

81 db(A)

80 SCFM (2265 LPM)

7" Dia.

7.9 lb. (3.6 kg)

9.4" (240 mm)

5.8" (148 mm)

53252

7,200 RPM

2 hp (1491 W)

81 db(A)

87 SCFM (2264 LPM)

7" Dia.

7.9 lb. (3.6 kg)

9.4" (240 mm)

5.8" (148 mm)

53253

8,500 RPM

2 hp (1491 W)

80 db(A)

84 SCFM (2379 LPM)

7" Dia.

7.9 lb. (3.6 kg)

9.4" (240 mm)

5.8" (148 mm)

OPTIONAL ACCESSORIES

GOVERNOR ASSEMBLY – PROPER ORIENTATION OF OVERSPEED SHUT-OFF RING

OVERSPEED SHUT-OFF RING  

If the tool stops suddenly or does not reach the rated tool speed, the overspeed shut-off ring may have activated, closing off the inlet air supply.

The tool must be serviced to correct the problem and the overspeed shut-off ring must be properly reinstalled for safe use. 

DANGER

IMPROPER INSTALLATION OR SERVICING OF OVERSPEED SHUT-OFF RING MAY RESULT IN SERIOUS INJURY OR DEATH.
BEST SERVICED BY FACTORY

6,000 RPM

7,200 RPM

8,500 RPM

INSTALL SHUT-OFF RING OVER BOTH TAB FEATURES ON THE GOVERNOR BODY WITH SLOT FEATURE CENTERED ON THE PIN.

IMPORTANT:

ORIENT FLAT SIDE OF SHUT-OFF RING TOWARD BEARING PLATE.

Flat Side

Tab

Pin

Governor 
Body

Overspeed 
Shut-Off Ring

Bearing
Plate

Governor 
Body

Overspeed 
Shut-Off Ring

Bearing
Plate

Bearing
Plate

Governor 
Body

Overspeed 
Shut-Off Ring

Slot

Tab

Pin

Slot

Flat Side

Tab

Pin

Slot

Motor Tune-Up Kit 

Includes assorted
parts to help maintain
and repair motor.

Part No. 96552

Hanger Bracket

For use with hangers
and suspension devices.

Part No. 55248

Dynabrade Air Lube

Formulated for pneumatic equipment.

Absorbs up to 10% of its weight in water.

Prevents rust and formation of sludge.

Keeps pneumatic tools operating longer
with greater power and less down time.

Part No. 95842: 

1pt. (473 ml)

Part No. 95843: 

1 gal. (3.8 L)

American National Standards Institute (ANSI)

25 West 43 Rd St., 14th Floor  •  New York, NY 10036  •  Tel: 1 (202) 293-8020

Compressed Air & Gas Institute

1300 Sumner Ave.  •  Cleveland, OH 44115-2851
Tel:  1 (216) 241-7333  •  Fax. (216) 241-0105

European Committee for Standardization

Rue de Stassart 36  •  B - 1050 Brussels, Belgium

International Organization of Standards

Case postale 56  •  CH-1211 Geneva 20
Tel: + 41 22 749 01 11  •  Fax: + 41 22 749 09 47

Government Printing Office

Superintendent of Documents  •  Attn: New Orders
P.O. Box 371954  •  Pittsburgh, PA 15250-7954
Tel: 1 (202) 512-1803

REFERENCE CONTACT INFORMATION

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