background image

Important Operating, Maintenance and Safety Instructions

Carefully read all instructions before operating or servicing any Dynabrade

®

Abrasive Power Tool.

Warning:

Hand, wrist and arm injury may result from repetitive work motion and overexposure to vibration.

Important:

All Dynabrade Rotary Vane air tools must be used with a Filter-Regulator-Lubricator to maintain all warranties.

Operating Instructions:

Warning:

Eye, face, respiratory, sound and body protection must be worn while operating power tools.  Failure to do so may result in serious injury or death.  
Follow safety procedures posted in workplace.

1.

With power source disconnected from tool, securely fasten abrasive/accessory on tool.

2.

Install air fitting into inlet bushing of tool.  

Important:  

Secure inlet bushing of tool with a wrench before attempting to install the air fitting to avoid damaging 

valve body housing.

3.

Connect power source to tool.  Be careful 

not 

to depress throttle lever in the process.

4.

Check tool speed with tachometer.  If tool is operating above 8,250 RPM the tool should be serviced to correct the cause before use.

Maintenance Instructions:

1.

Check tool speed regularly with a tachometer.  If tool is operating at a higher speed than the RPM marked on the tool, the tool should be serviced to correct
the cause before use.

2.

Some silencers on air tools may clog with use.  Clean and replace as required.

3.

All Dynabrade Rotary Vane air motors should be lubricated.  Dynabrade recommends one drop of air lube per minute for each 20 SCFM (example:  if the 
tool specifications state 40 SCFM, set the drip rate of your lubricator at 2 drops per minute).  Dynabrade Air Lube (P/N 

95842

:  1pt. 473ml.)

is recommended.

4.

An Air Line Filter-Regulator-Lubricator must be used with this air tool to maintain all warranties.  Dynabrade recommends the following:  

10681 

Air Line 

Filter-Regulator-Lubricator — Provides accurate air pressure regulation, two-stage filtration of water contaminants and micro-mist lubrication of pneumatic 
components.  Operates 55 SCFM @ 100 PSIG has 1/2" NPT female ports.  If Dynabrade air lube is not compatible with paint system it may be substituted 
with a compatible air tool lubricant with water absorbing properties to prevent internal components from rusting.

5.

Use only genuine Dynabrade replacement parts.  To reorder replacement parts,please specify the 

Model #

Serial #

and 

RPM 

of your machine.

6.

A Motor Tune-Up Kit (P/N 

96531

) is available which includes assorted parts to help maintain motor in peek operating condition.   Please refer to 

Dynabrade's Preventative Maintenance Schedule for a guide to expectant life of component parts.

7.

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

(PD00•85)

2

51350

11" (279)

3-3/4" (95)

3.1 lbs. (1.4)

18 (510)

85 dBA

.25 (186)

90 (6.2)

3/8" (10)

2,400

Model

Length

Height

Weight

Air Flow Rate

Sound

Motor

Air Pressure

Stroke

Strokes

Number

Inch (mm)

Inch (mm)

Pound (kg)

SCFM  (LPM)

Level

HP (W)

PSIG (Bars)

Inch (mm)

Per Minute

Additional Specifications:  Air Inlet Thread 1/4" NPT  

Hose I.D. Size 1/4" (8 mm).

Important: 

User of tool is responsible for following accepted safety codes such as those published by the American National Standards Institute (ANSI).

Operate machine for one minute before application to workpiece to determine if machine is working properly and safely before work begins.

Always disconnect power supply before changing abrasive/accessory or making machine adjustments.

Inspect abrasives/accessories for damage or defects prior to installation on tools.

Please refer to Dynabrade’s Warning/Safety Operating Instructions Tag (Reorder No. 

95903

) for more complete safety information.

Warning: 

Hand, wrist and arm injury may result from repetitive work, motion and overexposure to vibration.

Notice

All Dynabrade motors use the highest quality parts and metals 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.

Safety Instructions:

Products offered by Dynabrade should not be converted or otherwise altered
from original design without expressed written consent from Dynabrade, Inc.

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 51350

Page 1: ...047 Rotor Key 14 95988 Shim 15 95972 Shim 2 16 54491 Rotor Blade Set 5 pkg 17 51354 Cylinder 18 95971 Line Up Pin 19 57056 Rear Bearing Plate 20 01206 Bearing 21 54183 Motor Housing 22 01020 O Ring 23 56029 Valve Stem 24 54192 Valve Spring 25 95523 O Ring 2 26 56076 Valve Plug 27 01017 Pin 28 95020 Set Screw 29 54193 Gasket 30 54186 Adapter 31 01494 Inlet Bushing 32 95720 Screw 2 33 01791 Lock Was...

Page 2: ...m Inch mm Pound kg SCFM LPM Level HP W PSIG Bars Inch mm Per Minute Additional Specifications Air Inlet Thread 1 4 NPT Hose I D Size 1 4 8 mm Important User of tool is responsible for following accepted safety codes such as those published by the American National Standards Institute ANSI Operate machine for one minute before application to workpiece to determine if machine is working properly and...

Page 3: ...fts 2 can now be removed from planetary carrier 5 Remove 54468 Ring Gear by tapping retaining ring on a hard surface Once the ring slides towards the front it will be necessary to use your fingers to remove it the rest of the way Note If hard to remove heat may be applied to retaining ring and pliers used to remove gear 6 Press 01139 Bearing from 54467 Retaining Ring Motor disassembly complete Pla...

Page 4: ...ock Take one gear box halve and slide it onto the housing groves 5 Place transfer pinion on counter weight gear rack sliding pinion shaft partially into mated hole on slider Repeat for second shaft Important Make sure counter weight is positioned dead center of cam assembly when transfer pinions are installed This ensures correct timing 6 Making sure needle bearing is still located at three o cloc...

Reviews: