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DYNABRADE

®

DYNABRADE, INC.,

8989 Sheridan Drive   

Clarence, NY 14031-1490   

Phone: (716) 631-0100   

Fax: 716-631-2073   

International Fax: 716-631-2524

DYNABRADE EUROPE S.àr.l.,

Zone Artisanale    

L-5485 Wormeldange—Haut, Luxembourg    

Telephone: 352 76 84 94 1   

Fax: 352 76 84 95 1

© DYNABRADE, INC., 2004

PRINTED IN USA

PD04.06_Rev.2_04/05

Visit Our Web Site: 

www.dynabrade.com

Email:

Customer.Service@Dynabrade.com

98221 Motor Tune-Up Kit 

Includes assorted parts to 
help maintain and repair motor.

96232 (#2) Arbor Press

This arbor press is ideal for the disassembly 
and assembly of air motors.

96346 2" Bearing Separator

Use the separator to remove gears
and bearings.

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.

95842: 

1pt. (473 ml)

95843: 

1gal. (3.8 L)

Diagrams

Optional Accessories

3.

Install the 

98459

O-Ring onto the 

56579

Valve Stem, apply a small amount of petroleum lubricant to the o-ring and insert the shortest portion (from the end to the o-ring) of

the valve stem assembly into the speed regulator. 

4.

Install the 

56582

Safety Throttle Lever onto the housing and secure it in place with the 

95627

Pin.

5.

Install the 

56598

Seal into the air inlet passage of the housing.

6.

Install the 

56586

Vacuum Plug into the exhaust passage of the housing. (See Exploded View) 

7.

Use needle-nose pliers to grasp and install the 

51944

Tip Valve so that it fits under the 

56579

Valve Stem. 

8.

Install the large end of the 

51943

Spring into the air inlet passage of the handle.

9.

Install the 

56469

Gasket onto the mounting surface of the handle. 

10.

Install the 

96459

O-Ring onto outside diameter of the air inlet passage at the location of the first shoulder and apply a small amount of petroleum lubricant to the o-ring.

11.

Connect the handle to the housing and secure it in place with the four screws. Note: The two longer screws, Part Number 

96454

(2) secure the 

56581

Grip to the housing.

12.

Install the 

56597

Muffler and secure it in place with the 

56596

Muffler Clip. (See Exploded View)

Handle and Valve Assembly Complete. Tool Assembly Complete. Please allow 30 minutes for adhesives to cure before operating tool.
Important:

Motor should now be tested for proper operation at 90 PSIG. If motor does not operate properly or operates at a higher RPM than marked on the tool, the tool should

be serviced to correct the cause before use. Before operating, place 2-3 drops of Dynabrade Air Lube (P/N 

95842

) directly into air inlet with throttle lever depressed. Operate tool

for 30 seconds to determine if tool is operating properly and to allow lubricating oils to properly penetrate motor.
Loctite

®

is a registered trademark of Loctite Corp.

Drawing 1

Drawing 2

02695 

Bearing

Drawing 3

Drawing 4

57091

Bearing Press Tool

57091

Bearing Press Tool

57091

Bearing Press Tool

01206

Bearing

Cylinder w/Front

Bearing Plate,

Lock Ring, 

Pinion Gear

and Shaft

56595

Cylinder

54629

Rear Bearing Plate

Lock Ring and 

Pinion Gear

Lock Ring, 

Pinion Gear

and Shaft

56052

Bearing

96283 Motor Repair Kit:

Contains special tools for 
disassembly/assembly of machine.

56589

Shaft

56052

Bearing

96213 Bearing Removal Tool

This tool is used to pass through the I.D.
of the bearing plate and to push against
the I.D. of the bearing.

96343 Retaining Ring Pliers

Internal/external retaining ring pliers.
Tip diameter - 0.038" (0.96mm)

95134

– 9/64" Hex Wrench

95135

– 5/32" Hex Wrench

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