Dynabrade 53472 Disassembly & Assembly Instructions Download Page 21 | Manualshive

Page: 21 / 39

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2.

Tap carrier on a hard surface so shafts fall out of carrier.

Remove gears.

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Summary of Contents for 53472

Page 1: ...upply To avoid damage use the Special Repair Tools designed for disassembly and assembly Motor Disassembly 1 Place protective padding around housing Fasten Driver in vise with spindle pointing up Use...

Page 2: ...HEAT GUN 2 Remove motor from housing a Carefully fasten 53339 Front Plate in vise with aluminum or bronze jaws b Notice Motor is held by o rings Use HEAT GUN to warm and expand housing...

Page 3: ...3 Pull up and wiggle housing to release motor Remove motor from housing...

Page 4: ...und 52046 Cylinder Place separator and motor in 96232 Arbor Press 2 with rotor spindle pointingdown Use a 1 4 or 6 mm flat end drive punch to push rotor out of 02649 Bearing 96232 Arbor Press 1 4 or 6...

Page 5: ...5 Use 96213 Bearing Removal Tool and arbor press to remove 02649 Bearing from 52044 Rear Plate 96213 Bearing Removal Tool...

Page 6: ...6 Use arbor press and separator to remove rotor from front bearing and plate Remove 02651 Bearing 53339 Front Plate shims and 53337 Spacer...

Page 7: ...R 7 Use 96214 Bearing Removal Tool to push 02651 Bearing and 96556 Wave Washer out of 53339 Front Plate Remove shims from plate 96214 Bearing Removal Tool...

Page 8: ...Motor disassembly completed Clean and inspect parts for wear or damage...

Page 9: ...Motor Assembly 1 Select 003 0 08 mm shim thickness from 53397 Shim Pack Place shims into 53339 Front Plate Install 02651 Bearing...

Page 10: ...nto rotor Use RAISED INSIDE DIAMETER of 96239 Bearing Press Tool and arbor press to install 53339 Front Plate shims and 02651 Bearing Notice Use a socket on top of 96239 to extend depth of press tool...

Page 11: ...heck clearance between rotor and front plate Use a 001 0 03 mm thick feeler gauge Notice Clearance should be 001 0015 0 03 0 04 mm If rotor plate clearance needs further adjustment repeat steps 1 3 Re...

Page 12: ...OIL 4 Oil 01057 Vanes with 95842 Dynabrade Air Lube 10W NR or equivalent and install in rotor...

Page 13: ...DE DIAMETER of 96240 Bearing Press Tool and arbor press to install 02649 Bearing Notice Press bearing and plate down until it just touches the cylinder This will create a close fit between the cylinde...

Page 14: ...96556 Wave Washer 6 Install 96556 Wave Washer into 53339 FrontPlate...

Page 15: ...96583 O Rings 3 7 Install 96583 O Rings 3 into housing Apply oil to O Rings Use 95842 Dynabrade Air Lube 10W NR or equivalent...

Page 16: ...8 Line up motor pin with groove in Housing Install motor HOUSING MOTOR MOTOR LINE UP PIN...

Page 17: ...0 9 53339 Front Bearing Plate should stand 080 2 04 mm beyond edge of housing Motor assembly completed 80 2 04 mm...

Page 18: ...Disassembly NOTICE Use these instructions along with the tool manual Apply similar steps to double gear reduction models 53472 and 53474 1 Use a 2 5 mm hex key to remove 96467 Set Screw Turncountercl...

Page 19: ...2 By hand push spindle with gear assembly out of housing...

Page 20: ...remove the 02651 01036 or 53330 Bearing from carrier IMPORTANT Always position flat side of carrier toward the ring gear and beveled side toward the bearing Remove gears from carrier See Photos Below...

Page 21: ...2 Tap carrier on a hard surface so shafts fall out of carrier Remove gears...

Page 22: ...4 To disassemble Quick Chuck fasten carrier with spindle pointing up in vise with aluminum or bronze jaws Use a small screwdriver or pick to remove 96592 Snap Ring...

Page 23: ...5 Remove all Quick Chuck components 96592 Snap Ring 53357 Washer 53359 Spring 53356 Sleeve and 53358 Ball...

Page 24: ...6 Use arbor press and bearing separator to remove 01036 Bearing Planetary gear disassembly completed Clean and inspect parts for wear or damage...

Page 25: ...Planetary Gear Assembly 1 To install 01036 Bearing onto carrier spindle use a 15 mm deep well socket as a press tool along with arbor press...

Page 26: ...2 With spindle pointing up fasten carrier in vise with aluminum or bronze jaws Install 53358 Ball into carrier...

Page 27: ...3 Install 53356 Sleeve and 53359 Spring onto carrier spindle...

Page 28: ...4 Install 53357 Washer and 96592 Snap Ring onto carrier spindle...

Page 29: ...5 Use a small screwdriver and push down on 96592 Snap Ring and 53357 Washer to fasten snap ring into groove in spindle...

Page 30: ...6 Pull up on 53356 Sleeve to check operation...

Page 31: ...7 Apply 95542 Grease or equivalent to gears and bearings...

Page 32: ...8 Install gears and 53182 Shafts into carrier...

Page 33: ...t as a press tool IMPORTANT For carrier assemblies using two 01036 Bearings install ring gear as shown below Press bearing so that it just touches the ring gear Just Touch IMPORTANT Carriers using two...

Page 34: ...10 Install ring gear so that openings will line up with set screw and lube fitting openings in gear housing Gear Housing 53385 Ring Gear...

Page 35: ...IMPORTANT Models 53472 and 53474 install 53188 Spacer before installing second planetary assembly See Tool Manual IMPORTANT Models 53474 and 53477 with 53330 Bearing install 53334 Spacer between plane...

Page 36: ...12 Use a small screwdriver to rotate and line up ring gear openings with openings in gear housing...

Page 37: ...13 Apply a small amount of 567 Loctite to thread of 96467 Set Screw Use a 2 5 mm hex key to install set screw Planetary gear assembly completed 2 5 mm Hex Key Loctite 567...

Page 38: ...Final Assembly 1 Apply 243 Loctite or equivalent to threads on gear housing 243 Loctite...

Page 39: ...250 lbs in Initially use 95541 Lubricant Gun to apply three plunges of 95542 Grease through 01041 Lube Fitting Notice After every 50 hours of use apply 3 plunges of grease Important Check operation of...

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