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Models:

50371 — 

With 3/8"-24 Male Spindle

50372 — 

With 5/8"-11 Male Spindle

4" Right Angle

Disc Sander

Parts Page Reorder No. PD96•61

Effective October, 1996

Supersedes PD96•17

50362 

Angle Housing

50381 

Lock Nut

50383 

Collar

52186 

Pinion/Gear Set

50332 

Pinion Spacer

50368

Front Bearing Plate

01010 

Spacer

01185 

Blades(4/pkg.)

50379 

Rotor

01028 

Cylinder

01722 

Rear Bearing Plate

02649 

Bearing

50424 

Bearing Washer

12152 

Bearing

Spindle

52120 

Shim Pack
(3/pkg.)

50431 

Bearing

52088 

Spacer

50412 

Felt Ring

50289 

Washer

53163 

Handle

95042 

Washer

01295 

Housing

01477 

Valve Stem

95730 

O-Ring

01024

O-Ring

01247

Regulator

57344 

Lever

95558

Retaining Ring

01017

Pin

01464

Seal

01472

Tip Valve

01468

Spring

50335 

Silencer

50367 

Felt Silencer

50336 

Seal

50366 

Exhaust Cover

50511 

Screw (2)

01791 

Washer (2)

07149 

Clamp

Left Hand Threads

52186 

Pinion/Gear Set

Right Hand Threads

50767 

Guide Pin (2)

*Grease every 16 hours of use

See inside for Important Operating, Maintenance and Safety Instructions

01041 

Grease Fitting*

Oil

Loctite/Hernon: 

L

4

= Hernon #940

Torque:  N•m x 8.85 = In. - lbs.

T

2

= 4.5 N•m,   T

3

= 17 N•m,   T

4

= 23 N•m

T

5

= 34 N•m,   T

6

= 45 N•m

KEY

L

T

O

T

6

O

T

3

T

2

L

4

T

5

T

5

G

95375 

O-Ring

96065 

O-Ring

01494 

Inlet Adapter

53190 

Block Plate

T

3

L

2

O

50384 

Spindle Bearing Cover

50334 

- 3/8"-24

52117 

- 5/8"- 11

Spindle Nut

50333 

- 50371

52118 

- 50372

01007 

Bearing

L

4

01121 

Shim Pack (3/pkg.)

12,000 RPM, Machine and Motor parts

Always operate, inspect and maintain this tool in accordance with the Safety Code for portable air
tools (ANSI B186.1 and B7.1) and any other applicable safety codes and regulations. Please refer to
Dynabrade's Warning/Safety Operating Instructions for more complete safety information.

WARNING

!

Right Hand Threads

Summary of Contents for 50371

Page 1: ...Exhaust Cover 50511 Screw 2 01791 Washer 2 07149 Clamp Left Hand Threads 52186 Pinion Gear Set Right Hand Threads 50767 Guide Pin 2 Grease every 16 hours of use See inside for Important Operating Maintenance and Safety Instructions 01041 Grease Fitting Oil Loctite Hernon L4 Hernon 940 Torque N m x 8 85 In lbs T2 4 5 N m T3 17 N m T4 23 N m T5 34 N m T6 45 N m KEY L T O T6 O T3 T2 L4 T5 T5 G 95375 ...

Page 2: ...aintain motor in peek operating condition 8 Mineral spirits are recommended when cleaning the tool and parts Do not clean tool with any solvents or oils containing acids esters keytones chlorinated hydrocarbons or nitro carbons Safety Instructions Warning Eye face and body protection must be worn while operating power tools Failure to do so may result in serious injury or death Follow safety proce...

Page 3: ...let Adapter must be secured before attempting to remove air fitting to avoid damaging valve body housing 3 Remove 53190 Block Plate and 95375 O ring 4 Using needle nose pliers remove 01468 Spring 01472 Tip Valve and seal 5 Using a 2 5mm drift pin tap 01017 Pin from housing and remove throttle lever 6 Remove 95558 Retaining Ring using retaining ring pliers 7 Push 01247 Regulator from valve body hou...

Page 4: ...tly Push down on the spindle to insure proper seating while rotating 360 Install shims from 52120 Shim pack to adjust for backlash or slight clearance from the gear to pinion teeth 10 Install 52089 Washer into angle housing and over felt ring and spacer Larger inside diameter of washer goes over felt ring 11 Install 50384 Spindle Bearing Cover left hand threads Torque 34 N m 300 in lbs 12 Reassemb...

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