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96107 Motor Tune-Up Kit:

Includes assorted parts to help maintain
motor in tip-top shape.

Grease and Grease Gun

• 

Multi-purpose grease for all types of bearing, cams, gears.

• 

High film strength; excellent resistance to water, steam, etc.

• 

Workable range 0°F to 300°F.

95541: Push-type grease gun
95542: 10oz. (283.5g) tube.

Optional Accessories

Disassembly/Assembly Instructions – 

Dynaline Sander (continued)

7. Place 57054 Rear Ring over the rear plate and line-up pin.  Turn the motor over and place 57055 Front Ring over the front plate making sure the "legs and 

fingers" on the front and rear rings line-up.
Note: The small cut-outs on both rings should line-up with the square holes in the cylinder/endplate assembly.

8. Place 95973 Washer and 57059 Lock Ring onto the front ring with one drop of pneumatic tool oil spread between the washer and the lock ring.
9. Secure motor housing in vice, using 57092 Collar or padded jaws.  Spread 2-3 drops of pneumatic tool oil around the housing bore for ease of insertion

of motor assembly.  Slide motor assembly into secured housing.
Note: Be certain line-up pin enters the pocket in the bottom of the housing and the"legs"of the rings stay in-line.

10. Tighten lock ring with 56058 Lock Ring Tool to 28 N•m/250 in. - lbs.

Gearbox Reassembly:

1. Place 57428 Sliders in gearbox halves.
2. Install 57429 Felt Seals into gear housing halves.  Using Dynabrade's 95542 Gear Grease (or equivalent), grease entire slider including, transfer pinion 

holes and groves.

3. Grease slide board gear pack and bearing pocket.  Grease 57445 Bearing.  Place bearing on 57430 Cam Assembly.  Grease counterweight gear packs.
4. Place counterweight over 57430 Cam Assembly  with tool inverted and exhaust at six o'clock.  Place cam assembly bearing at three o'clock.  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'clock, place slide board railing into groove on slider while aligning needle bearing into bearing channel 

on slider board.

7. Place other gearbox half onto grooves of motor housing, making sure all parts align.  Press both gear box halves  together.
8. Install 95842 Screws and 95841 Nuts and tighten.  Reinstall Pad.

Valve And Speed Regulator Disassembly/Assembly:

1. Secure housing in vice using 57092 Collar or padded jaw.
2. Remove inlet bushing, 01468 Spring, 01472 Tip Valve, and 01464 Seal from housing.
3. Remove 95697 Snap Ring.  Press the 57064 Speed Regulator and 01447 Valve Stem out of the housing.  Remove the 01025 O-Rings (2).
4. Place new 01025 O-Rings (2) on the speed regulator and place in housing with valve stem.  Install new 95967 Snap Ring.
5. Place 01464 Seal in housing so the pocket of seal sets horizontal and towards the top of the tool.  Using a pair of tweezers or needle nose pliers, place the 

tip valve in the housing so that its pin goes into the valve stem hole and the hinge seats into the pocket of the seal.  Place 01468 Spring into the housing
small end first.

6. Spread one drop of # 271 Loctite® (or equivalent) around the first threads of the inlet bushing and tighten into housing to 23 N•m/200 in. - lbs.
Tool Assembly is complete.  Please allow 30 minutes for adhesives to cure before operating tool.
Important: 
Motor should now be tested for proper operation at 90 PSI.  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.

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.

Note: To order replacement parts specify the model and serial number of your machine.

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    

Fax: 352 76 84 95

© DYNABRADE, INC., 1997

PRINTED IN USA

Visit our new Web Site via Industry.Net MROP On-Line: http://www.dynabrade.industry.net

E-Mail: [email protected]

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