Dynabrade 53103 Operating And Maintenance Download Page 3

Maintenance Instructions

Important:

To keep tool safe a preventative maintenance program is recommended whenever portable power tools are used. The program

should include inspection of air supply lines, air line pressure, proper lubrication and repair of tools. Refer to ANSI B186.1 for additional 
maintenance information.

Use only genuine Dynabrade replacement parts to insure quality. To order replacement parts, specify 

Model#

Serial#

and 

RPM

of your

air tool.

It is strongly recommended that all Dynabrade rotary vane air tools be used with a Filter-Regulator-Lubricator to minimize the possibility
of misuse due to unclean air, wet air or insufficient lubrication. Dynabrade recommends the following: 

10681

Air Filter-Regulator-

Lubricator (FRL) – Provides accurate air pressure regulation and two stage filtration of water contaminant's.

Grease the planetary gear assembly with the 

95542

Grease by applying 

1 plunge

with the 

95541

Grease Gun after 

every 50 hours

of

use for maximum gear life.

Dynabrade recommends one drop of air lube per minute for each 20 SCFM (example: if the tool specification states 40 SCFM, set the
drip rate on the filter-lubricator to 2 drops per minute). Dynabrade Air Lube (P/N 

95842

: 1 pt 473 ml) is recommended.

Routine Preventative Maintenance:

Check free speed of Pistol Grip Drill using a tachometer after every service or repair.

Caution: 

Mineral spirits are recommended when cleaning the tool and parts. Do not clean tool or parts with any solvents or oils containing
acids, esters, ketones, chlorinated hydrocarbons or nitro carbons.

Caution: 

DO NOT clean or maintain tools with chemicals that have a low flash point (example: WD-40

®

).

A Motor Tune-Up Kit (P/N 

96047

) is available which includes high wear and medium wear motor parts.

Air tool labels must be kept legible at all times, if not, reorder label(s) and replace. User is responsible for maintaining specification 
information i.e.: Model #, S/N, and RPM. (See Assembly Breakdown)

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'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. Check for excessive tool vibration.

Handling and Storage:

Use of tool rests, hangers and/or balancers is recommended.

Protect tool inlet from debris (see Notice below).

DO NOT carry tool by air hose, or near the tool throttle.

Protect abrasive accessories from exposure to water, solvents, high humidity, freezing temperature and extreme temperature changes.

Store accessories in protective racks or compartments to prevent damage.

Machine Specifications

3

Model

Motor

Motor

Air Inlet

Sound

Air Flow Rate

Air Pressure

Hose I.D.

Weight

Length

Height

Number

hp (W)

RPM

Thread

Level

SCFM (LPM)

PSIG (Bars)

Size

Pound (kg)

Inch (mm)

Inch (mm)

53103

.7 (522)

3,400

1/4" NPT

84 dB(A)

40 (1130)

90 (6.2)

3/8" (10 mm)

4 (1.8)

10-3/8 (264)

5-7/8 (149)

53104

.7 (522)

4,500

1/4" NPT

84 dB(A)

40 (1130)

90 (6.2)

3/8" (10 mm)

4 (1.8)

10-3/8 (264)

5-7/8 (149)

53105

.7 (522)

950

1/4" NPT

84 dB(A)

40 (1130)

90 (6.2)

3/8" (10 mm)

4.4 (2.0)

12-1/4 (310)

5-7/8 (149)

53106

.7 (522)

950

1/4" NPT

84 dB(A)

40 (1130)

90 (6.2)

3/8" (10 mm)

4.4 (2.0)

12-1/4 (310)

5-7/8 (149)

Lifetime Warranty

All Dynabrade portable pneumatic power tools are rigorously inspected and performance tested in our factory before shipping to our customers. If a Dynabrade tool develops
a performance problem and an inherent defect is found during normal use and service, Dynabrade will warrant this tool against defects in workmanship and materials for
the lifetime of the tool. Upon examination and review at our factory, Dynabrade shall confirm that the tool qualifies for warranty status, and will repair or replace the tool at
no charge to the customer. Normally wearable parts and products are NOT covered under this warranty. Uncovered items include bearings, contact wheels, rotor blades,
regulators, valve stems, levers, shrouds, guards, O-rings, seals, gaskets and other wearable parts. Dynabrade’s warranty policy is contingent upon proper use of our tools
in accordance with factory recommendations, instructions and safety practices. It shall not apply to equipment that has been subjected to misuse, negligence, accident or
tampering in any way so as to affect its normal performance. To activate lifetime warranty, customer must register each tool at www.dynabrade.com. Dynabrade will not
honor lifetime warranty on unregistered tools. A one-year warranty will be honored on all unregistered portable pneumatic power tools. Lifetime warranty applies only to
portable pneumatic tools manufactured by Dynabrade, Inc. in the USA. Lifetime warranty applies only to the original tool owner; warranty is non-transferable.

Summary of Contents for 53103

Page 1: ...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...

Page 2: ...rer for details on maximum operating speed or special mounting instructions Warning Keep hand and clothing away from working end of the air tool Warning Unexpected tool movement or breakage of inserte...

Page 3: ...tart the tool a few times to lubricate air motor Check for excessive tool vibration Handling and Storage Use of tool rests hangers and or balancers is recommended Protect tool inlet from debris see No...

Page 4: ...35 50767 Pin Spring 36 55027 Rear Bearing Plate 37 02649 Bearing 38 53112 Housing 53103 53113 Housing 53104 53114 Housing 53105 53115 Housing 53106 39 31926 Vacuum Hose 40 55024 Grip 41 96025 Pin 42...

Page 5: ...end of the 96214 Bearing Removal Tool to press the planetary carrier s out of the rear 02552 Bearing 4 Remove the shafts and gears from the planetary carrier s 5 Use the bearing separator to also rem...

Page 6: ...ver 9 Lubricate the planetary gears through the grease fitting s applying 1 plunge at intervals of every 50 hours of use Order and use the recommended Dynabrade 95542 Grease Gun to insure the maximum...

Page 7: ...r 2 X 25 53188 Spacer 1 T 26 See pg 4 Carrier X 27 01007 Bearing 1 T 28 01293 Shim 1 T 29 01294 Shim 1 T 30 53183 Front Bearing Plate 1 X 31 01010 Spacer 1 T 32 01028 Cylinder 1 X 33 04009 Rotor 1 X 3...

Page 8: ...843 1gal 3 8 L Reference Contact Information 1 American National Standards Institute ANSI 3 European Committee for Standardization 25 West 43rd Street Rue de Stassart 36 Forth Floor B 1050 Brussels Be...

Reviews: