Dynabrade 66402 Instruction Manual Download Page 6

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., 2014

PRINTED IN USA

Precision Tool Post Grinder Contact Wheels

Part No.

Diameter

Width

Face Material

66429

4"

1-1/2"

50 Duro Plain Neoprene

66430

4"

1-1/2"

70 Duro Plain Neoprene

66431

4"

1-1/2"

90 Duro Plain Neoprene

66432

4"

1-1/2"

70 Duro Serrated Neoprene

66433

4"

1-1/2"

90 Duro Serrated Neoprene

Contact Wheel Assembly

Contact Wheel Assembly Parts 

(sold separately)

66438 Coolant

Nozzle Assembly

For wet operations

.

66439 Key Mount

66439

Mount 

Allows offset tool
installation for “facing”
passes.

Controls
flow and splash
point of coolant.

One cuff (not installed).  Mounts directly to machine. 

95800 Hose Cuff 

1-1/4" x 1-1/4" (32mm x 32mm) Dia.

Has internal thread for

1-1/4" (32mm) dia. hose.

Mounts to machine’s

vacuum scoop.

54205 Exhaust Hose

1-1/4" (32mm) Diameter

By-the-foot (no cuffs); specify up to 50 feet (15 meters).

66417

Contact Wheel Shaft

Contact Wheel

97516

Double Row Contact

Wheel Bearing

97435

Contact Wheel
Retaining Ring

Contact Wheel Change:

1. Turn air control valves to closed  position.  Disconnect power source from tool.
2. Remove belt from tool.
3. Remove 

97112

Set Screw from front housing and  remove entire contact wheel assembly.

4. Remove 

97435

Retaining Ring.

5. Press 

66417

Contact Wheel Shaft from contact wheel and bearing.

6. Press new contact wheel, with bearing installed, onto contact wheel shaft.
7. Line up recess hole in contact wheel shaft with set screw hole in front housing.  Replace and tighten set screw with shoulder of contact wheel shaft

pressed firmly against machine face of front housing.

Accessories

96259 Motor Tune-Up Kit:

Includes assorted parts to help
maintain and repair motor.

Visit our Web Site:

www.dynabrade.com

Email:

[email protected]

Summary of Contents for 66402

Page 1: ... portable air tools ANSI B186 1 and any other applicable safety codes and regulations Please refer to Dynabrade s Warning Safety Operating Instructions for more complete safety information DYNABRADE For Serial No 9I1001 and Higher 9 32 236 7 9 31 236 5 1 63 41 4 3 25 82 5 46 11 7 50 12 7 13 58 344 9 13 14 333 8 3 00 76 2 4 31 109 5 11 00 279 4 50 12 7 7 65 194 3 Motor Control Mounting Pad Tracking...

Page 2: ...ing Ring 18 97896 Close Nipple 19 64933 Valve Assembly 21 97828 Elbow Fitting 22 97829 Tubing 6 in 23 97894 C Regulator Assembly 24 95696 Gage 25 66421 Rear Housing 26 97050 Cap Screw 6 27 97550 Bushing 2 28 97108 Set Screw 2 29 01025 O Ring 2 30 66418 Motor Lock 2 31 97069 Carriage Screw 32 97805 Cylinder 33 66424 Pin 34 66423 Extension Block 35 97772 Spring Clip 36 66422 Cover 37 97733 Knob 38 9...

Page 3: ...s warranty is void if tool is disassembled before warranty expires To Disassemble 1 Disconnect power source from machine 2 Remove machine from lathe mount and remove abrasive belt Loosen 97108 Set Screws 2 on machine housing 3 Slide 66440 Air Motor from machine housing 4 Remove drive wheel by inserting a 1 4 Hex Wrench into end of rotor shaft and twist drive wheel from motor 5 Remove 66413 Spacer ...

Page 4: ...tact wheel of machine is at or slightly above work piece centerline 3 Adjust angle of contact wheel using a dial indicator not included so face of contact wheel is parallel to lathe center line Important Abrasive belt cannot be on tool during this procedure 4 Install abrasive belt on tool see Abrasive Belt Change Installation 5 Begin operating procedures Facing Passes optional 66439 Key Mount must...

Page 5: ...s 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 Important Operating Maintenance and Safety Instructions Car...

Page 6: ... 1 1 4 x 1 1 4 32mm x 32mm Dia Has internal thread for 1 1 4 32mm dia hose Mounts to machine s vacuum scoop 54205 Exhaust Hose 1 1 4 32mm Diameter By the foot no cuffs specify up to 50 feet 15 meters 66417 Contact Wheel Shaft Contact Wheel 97516 Double Row Contact Wheel Bearing 97435 Contact Wheel Retaining Ring Contact Wheel Change 1 Turn air control valves to closed position Disconnect power sou...

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