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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., 2012

PRINTED IN USA

PD12.21_06/12

American National Standards Institute (ANSI)

1899 L Street, NW, 11th Floor  •  Washington, DC 20036  •  Tel: 1 (202) 293-8020

Compressed Air & Gas Institute (CAGI)

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

European Committee for Standardization (EN)

Rue de Stassart 36  •  B - 1050 Brussels, Belgium

International Organization of Standards (ISO)

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

Government Printing Office (GPO)

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

MACHINE SPECIFICATIONS

REFERENCE CONTACT INFORMATION

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 1/4" NPT • Hose I.D. 1/4" (6 mm)
Sound Level is the pressure measurement according to the method outlined in ISO regulation ISO-15744

Model 

Speed

Power

Sound

Air Consumption

Air Pressure

Weight

Length

Height

48500

25,000 RPM

.4 hp (298 W)

73 db(A)

25 SCFM (708 LPM)

90 PSIG (6.2 Bars) 1.3 lb. (0.59 kg)

8.7" (222 mm)

3.9" (98 mm)

48503

25,000 RPM

.4 hp (298 W)

73 db(A)

25 SCFM (708 LPM)

90 PSIG (6.2 Bars)

1.1 lb. (0.49 kg)

7.2" (183 mm)

3.9" (98 mm)

OPTIONAL ACCESSORIES

Motor Tune-Up Kit 

Includes assorted parts to help
maintain and repair motor.

Part No. 96541

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)

Lock Ring Tool

Part No. 50971

For removal/tightening
of 01560 Lock Nut.

FIGURE 1

SPECIAL REPAIR TOOLS

Screw

.75" (19 mm)

MODELS: 48500 & 48503

ADJUST SCREW (PART NO. 95710) DEPTH TO .75"
(19 MM) TO ATTAIN PROPER SPEED OF 25,000 RPM

Throttle Body

Hex Key Wrench

12 mm hex

Use in housing core or
air inlet.

Part No. 96399

Socket  

3/8" Drive

For use on
throttle body.

Part No. 96393

Repair Collar

Used to protect right angle
and 7˚ offset housings
when placed in a vise.

Part No. 96461

Crowfoot Wrench

3/8" Drive

34 mm

Use on throttle body,
housing core & lock nuts.

Part No. 96460

Overhose Assembly 

Redirects exhaust away from operator.

Part No. 94994

For use with standard exhaust models only.

Part No. 94995

For use with extended exhaust models only.

Summary of Contents for 48500

Page 1: ... by law Some dust created by sanding grinding 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 depend...

Page 2: ... inlet screen air stream silencer s or a malfunctioning governor see concerns for servicing governors Service as required Every 50 Hours Lubricate planetary gears through gear case grease fitting with 3 plunges of grease P N 95542 and grease gun P N 95541 Prime grease gun prior to greasing REPAIR Use only genuine Dynabrade replacement parts to ensure quality To order replacement parts specify Mode...

Page 3: ...Y 1 20 1 95711 SNAP RING 1 20 2 01486 FELT SILENCER 4 20 3 96065 O RING 1 20 4 01446 AIR DEFLECTOR 1 20 5 95620 RETAINING RING 1 20 6 01578 INLET ADAPTER ASSEMBLY 1 21 94520 EXTENDED MUFFLER ASSEMBLY 1 21 2 95438 O RING 1 21 3 94521 MUFFLER BASE 1 21 4 94524 SINTERED BRONZE MUFFLER 1 21 5 94525 FELT SILENCER 1 21 6 94522 MUFFLER CAP 1 21 7 95375 O RING 1 21 8 94526 SPACER 1 21 9 94523 INLET ADAPTE...

Page 4: ...he method outlined in ISO regulation ISO 15744 Model Speed Power Sound Air Consumption Air Pressure Weight Length Height 48500 25 000 RPM 4 hp 298 W 73 db A 25 SCFM 708 LPM 90 PSIG 6 2 Bars 1 3 lb 0 59 kg 8 7 222 mm 3 9 98 mm 48503 25 000 RPM 4 hp 298 W 73 db A 25 SCFM 708 LPM 90 PSIG 6 2 Bars 1 1 lb 0 49 kg 7 2 183 mm 3 9 98 mm OPTIONAL ACCESSORIES Motor Tune Up Kit Includes assorted parts to hel...

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