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Dynabrade 52576, User Manual

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Dynabrade 52576 User Manual Download Page 7

This service chart is published as a guide to expectant life of component parts. The replacement levels are based on average tool
usage over one year. Dynabrade Inc. considers one year usage to be 1,000 hours or 50% of a man year. Parts included in motor
tune-up kit are identified by High Wear and Medium Wear items. 

Parts Common to all Models:

Preventative Maintenance Schedule

For All 1Hp Extension Cut-Off Tools

Note:

Please refer to page 4 of tool manual for specific part number.

Index  Part

Description

Number  High Wear  Medium Wear  Low Wear  Non-Wear 

#

Number

Required

100%

70%

30%

10%

1

50269

Flange Set (2/pkg.)

1

X

2

53633

3" Cut-off Guard

1

X

53634

4" Cut-off Guard

1

X

3

51950

Spindle Adapter

1

X

4

96512

Retaining Ring

1

X

5

51956

Felt Seal

1

X

6

01007

Bearing

2

X

7

51955

Spindle Extension

1

X

8

51952

Handle Extension

1

X

9

54520

Bearing

1

X

10

51982

Bearing Spacer

1

X

11

51935

Coupling Extension

1

X

12

51936

Coupling Insert

1

X

13

96498

Wave Spring

1

T, L

14

95438

O-Ring

1

T, X

15

53620

Adapter

1

X

16

54520

Bearing

1

T, X

17

51951

Shim Pack

1

T, X

18

51922

Front Bearing Plate

1

X

19

96441

Pin

1

X

20

51927

Spacer

1

T, X

21

51921

Rotor

1

X

22

51926

Blade (4/Pkg.)

1

T, X

23

51925

Cylinder

1

X

24

51923

Rear Bearing Plate

1

X

25

02057

Bearing

1

T, X

26

96445

Pin

2

X

27

51924

Gasket

1

T, X

28    

See Note

Governor Assembly

1

X

29    

See Note

Housing

1

X

30

96444

Pin

1

T, L

31

51949

Safety Lever Assembly

1

X

32

51946

Valve Stem Assembly

1

T, X

33

51945

Valve Seat

1

X

34

51944

Tip Valve

1

T, X

35

51943

Spring

1

X

36

96442

O-Ring

1

T, L

37

51940

Spacer

1

X

38

53682

Gasket

1

X

39

94528

Felt Silencer

1

T, R1

40

53686

Muffler Cap

1

X

41

94924

Wave Spring

1

X

42

53683

Spacer

1

X

43

53681

Inlet Bushing

1

X

44

53655

Muffler Assembly

1

X

45

53690

Grip

1

X

7

96532 – 1 Hp Motor Tune-Up Kit 

•

Tune-Up Kit includes high wear
and medium wear motor parts.

LEGEND

T

Part included in 

96532

Tune-up Kit

X

Type of wear, no other 
comments apply.

L

Easily lost. Care during 
assembly/disassembly.

D

Easily damaged during 
assembly/disassembly.

R1

Replace each time tool is 
disassembled.

Summary of Contents for 52576

Page 1: ...d applicable State and Local Regulations SAVE THIS DOCUMENT EDUCATE ALL PERSONNEL SAFETY INSTRUCTIONS Carefully Read all instructions before operating or servicing any Dynabrade Abrasive Power Tool Products offered by Dynabrade are not to be modified converted or otherwise altered from the original design without expressed written consent from Dynabrade Inc Tool Intent Abrasive Cut Off Tools are i...

Page 2: ...irmly in place Do not apply excessive force on tool or apply rough treatment to it Always work with a firm footing posture and proper lighting Report to your supervisor any condition of the tool accessories or operation you consider unsafe CUT OFF WHEEL MOUNTING Typical Mounting for Type 1 Cutting Off Wheels Mount reinforced cutting off wheel 1 8 3 0mm Maximum Thickness Use factory recommended fla...

Page 3: ...mmended Protect tool inlet from debris see Notice below DO NOT carry tool by air hose Protect abrasive accessories from exposure to water solvents high humidity freezing temperature and extreme temperature changes Store accessories in protective racks or compartments to prevent damage DO NOT use cutting off wheels that show signs of cracks nicks or other defects Notice All Dynabrade motors use the...

Page 4: ...Remove housing and 51989 Repair Collar and lay repair collar on bench with flange facing down so the collar is supported by throttle lever Place a 3 32 2 4mm drift pin on 96444 Pin and tap pin thru housing 6 Remove 51946 Valve Stem Assembly Remove 96443 O Ring from 51946 Valve Stem Assembly Housing Disassembly Complete Assembly Instructions 1 Hp Cut Off Extension Tool Motor Assembly Important Be s...

Page 5: ...ng 27 Apply Loctite 567 or equiv to external threads on housing 28 Align 51936 Coupling insert onto 51935 Coupling in extension handle 29 Thread housing assembly onto extension handle 30 Secure front end of housing in a padded vise align the vise jaws with machined flat on the silver ring 31 Apply wrench at wrench flats on 51952 Extension Handle and torque handle onto housing to 28 N m 250 lbs in ...

Page 6: ...51949 Safety Lever Assembly 32 51946 Valve Stem Assembly Incl 96443 O Ring 33 51945 Valve Seat 34 51944 Tip Valve 35 51943 Spring 36 96442 O Ring 37 51940 Spacer 38 53682 Gasket 39 94528 Felt Silencer 40 53686 Muffler Cap 41 94924 Wave Spring 42 53683 Spacer 43 53681 Inlet Bushing Incl 2 51938 Screens 44 53655 Muffler Assembly 45 53690 Grip Index Key No Part Description 46 00001248 Warning Label 4...

Page 7: ...rt 1 X 13 96498 Wave Spring 1 T L 14 95438 O Ring 1 T X 15 53620 Adapter 1 X 16 54520 Bearing 1 T X 17 51951 Shim Pack 1 T X 18 51922 Front Bearing Plate 1 X 19 96441 Pin 1 X 20 51927 Spacer 1 T X 21 51921 Rotor 1 X 22 51926 Blade 4 Pkg 1 T X 23 51925 Cylinder 1 X 24 51923 Rear Bearing Plate 1 X 25 02057 Bearing 1 T X 26 96445 Pin 2 X 27 51924 Gasket 1 T X 28 See Note Governor Assembly 1 X 29 See ...

Page 8: ...ir Collar Specially designed collar for use in vise to prevent damage to valve body of tool during disassembly assembly 96005 Male Plug Provides up to twice the air flow compared to standard plug design Plug has ported design to prevent starving of the air tool 53621 Over Hose Assembly Over Hose Assembly directs exhaust away from operator Dynabrade Air Lube Formulated for pneumatic equipment Absor...

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