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Maintenance Instructions

Important:

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: 

11405

Air Filter-Regulator-Lubricator (FRL) – Provides accurate

air pressure regulation and two stage filtration of water contaminates. Operates 40 SCFM/1,133 LPM @ 100 PSIG with 3/8" NPT female ports.

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 HiVac Dynorbital-Spirit® using a tachometer on a regular basis.

BEFORE MOUNTING AN ACCESSORY, after all tool repairs and whenever a HiVac Dynorbital-Spirit® is issued for use, check tool RPM
(speed) with tachometer with air pressure set at 90 PSIG while the tool is running. If tool is operating at a higher speed than the RPM marked on the
tool housing, or operating improperly, the tool must be serviced and corrected for use.

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.

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

®

).

A Drop-In Motor and Tune-Up Kit are available, see specific kit number on page 8.

Air tool stampings must be kept legible at all times, if not, reorder and replace. User is responsible for maintaining specification information i.e.:
Model #, S/N, and RPM.

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:

Protect tool inlet from debris (See Notice Below).

DO NOT carry tool by air hose.

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.

Notice

All Dynabrade motors use the highest quality parts and materials available and are machined to exacting tolerances. The failure of quality pneumatic motors
can most often be traced to an unclean air supply or the lack of lubrication. Air pressure easily forces dirt or water contained in the air supply into motor
bearings causing early failure. It often scores the cylinder walls and the rotor blades resulting in limited efficiency and power. Our warranty obligation is
contingent upon proper use of our tools and cannot apply to equipment which has been subjected to misuse such as unclean air, wet air or a lack of
lubrication during the use of this tool.

One Year Warranty

Following the reasonable assumption that any inherent defect which might
prevail in a product will become apparent to the user within one year from
the date of purchase, all equipment of our manufacture is warranted
against defects in workmanship and materials under normal use and
service. We shall repair or replace at our factory, any equipment or part
thereof which shall, within one year after delivery to the original purchaser,
indicate upon our examination to have been defective. Our obligation is
contingent upon proper use of Dynabrade tools in accordance with factory
recommendations, instructions and safety practices. It shall not apply to
equipment which has been subject to misuse, negligence, accident or
tampering in any way so as to affect its normal performance. Normally
wearable parts such as bearings, contact wheels, rotor blades, etc., are not
covered under this warranty.

3

1. American National Safety Institute – ANSI

25 West 43

rd

Street

Forth Floor
New York, NY 10036
Tel: 1 (212) 642-4900
Fax: 1 (212) 398-0023

3. European Committee for Standardization

Rue de Stassart 36
B - 1050 Brussels, Belgium

2. Government Printing Office – GPO

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

Reference Contact Information

Buy parts on line at https://Dynashop.co.uk/ for all things Dynabrade

Buy parts on line at https://Dynashop.co.uk/ for all things Dynabrade

Summary of Contents for 59115

Page 1: ...irements 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 Federa...

Page 2: ...tool from air supply when changing recommended accessories Caution Tool RPM must never exceed abrasive accessory RPM rating Connect air tool to power source Be careful NOT to depress throttle lever in...

Page 3: ...ation 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 Ha...

Page 4: ...3 32 Motor Shaft Balancer 10 56047 Key 11 59057 Top Hat Seal 12 59083 Felt 13 58368 Bearing 2 14 59077 Rear Bearing Plate 15 57113 Rotor Blade Set 16 01024 O Ring 17 59051 Cylinder 18 59076 Front Bea...

Page 5: ...ull the assembly out c Press off 56052 Bearing with a bearing separator and arbor press remove 59084 V Seal 12 If during step 11 the 56052 Bearing remains in the motor shaft balancer it can be removed...

Page 6: ...pply a small amount of pneumatic tool oil to valve o rings 5 Place new 01464 Seal in housing Using tweezers or needle nose pliers place the tip valve into housing so that the tip valve goes under the...

Page 7: ...ing 1 T 20 95697 Retaining Ring 1 T 21 See Note Housing 1 X 22 See Note Throttle Lever 1 X 23 98927 Pin 1 T 24 98459 O Ring 1 T 25 58363 Valve Stem 1 T 26 59075 Speed Regulator 1 T 27 01025 O Ring 2 T...

Page 8: ...to the method outlined in ISO regulation ISO 15744 3 16 Orbit Models 3 32 Orbit Models 59459 Drop in Motor Repair Kit Includes special tools for proper disassembly assembly of the Dynorbital Spirit dr...

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