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Reversible Pistol Grip 0.5 hp. Direct-Drive Screwdriver

Model: 53472, 53474, 53475, 53477
Notice:

Use these instructions along with the tool manual.

Important:

Disconnect tool from the air supply.

To avoid damage, use the Special Repair Tools designed for disassembly and assembly.

Motor Disassembly:

Place protective padding around housing. Fasten “Driver” in vise with spindle pointing
up.

Use a 1-9/16" (~40 mm) crowfoot or adjustable wrench to remove gear housing.
Turn counterclockwise.
(

To disassemble gears see: Planetary Gear Disassembly

)

1-9/16" (~40 mm) crowfoot

Protective

Padding

Содержание 53472

Страница 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...

Страница 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...

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

Страница 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...

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

Страница 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...

Страница 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...

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

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

Страница 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...

Страница 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...

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

Страница 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...

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

Страница 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...

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

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

Страница 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...

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

Страница 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...

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

Страница 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...

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

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

Страница 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...

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

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

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

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

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

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

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

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

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

Страница 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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