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                                  UNITOR AG-PRO 5 

 

 
SPECIFICATIONS

 

GRINDING WHEEL ----------------- 5”                           

FREE SPEED --------------- 10,900 RPM 

AIR PRESSURE --------------- 90 PSI                           

HOSE SIZE -------------------------- 3/8” ID 

AIR INLET -------------- 1/4” PT(NPT) 

 

 

REF 

NO. 

PARTS NO. 

DESCRIPTION 

Q‘TY

REF 

NO. 

PARTS NO.

DESCRIPTION 

Q‘TY 

752281 

 HANDLE (LEVER TYPE) 

1

52

752317

O-RING (52) 

1

752282 

 VALVE BUSHING  

1

53

752318

FLAT RING (d22×D32×W4)

1

752283 

  AIR INLET BUSHING  

1

54

752319

DEAD HANDLE 

1

752284 

 FILTER  

1

55

752320

FLAT WASHER (M8) 

1

752285 

  VALVE BODY CONNECTOR

1

56

752321

SPRING WASHER (M8) 

1

752286 

  VALVE BODY NUT 

1

57

752322

OUTER SNAP RING (S-6)

1

752287 

 SAFETY PIN  

 

1

59

752323

EXHAUST STACK 

1

752288 

 VALVE LEVER  

1

61

752324

ALLEN HEAD SCREW (M5×35)

1

752289 

 VALVE  

1

66

752325

O-RING (66) 

1

10 

752290 

 ROIL PIN (3.5×20)  

1

67

752326

GOVERNOR VALVE  

1

11 

752291 

 CONE SPRING (10×16×16)

1

68

752327

GOVERNOR CAGE  

1

12 

752292 

  INNER SNAP RING  

1

69

752328

GOVERNOR SPINDLE  

1

13 

752293 

 O-RING (13)

 

1

70

752329

GOVERNOR WEIGHT  

1

14 

752294 

 O-RING (14)

 

2

71

752330

ROLL PIN (Ø3×18)  

1

15 

752295 

 SPRING

 

1

72

752331

ADJUSTING SPACER (d8×D12×t)

1

29 

752296 

 HOUSING 

1

73

752332

PIN (Ø2.5×5)  

1

30 

752297 

  REAR PLATE SPACER 

1

74

752333

SPACER (d8.6×D12×W1.5)

1

31 

752298 

 REAR PLATE 

1

76

752346

5” SERIES SPRING 

1

32 

752299 

 CYLINDER 

1

90

752347

WHEEL HOLDER FLANGE

1

33 

752300 

 ROTOR

1

91

752348

WHEEL GUARD 

1

34 

752301 

 BLADE  

4

92

BOLT

(not supplied as spare)

 

1

35 

752302 

  FRONT PLATE 

1

93

HEX. NUT

(not supplied as spare)

 

1

36 

752303 

 DRIVING GEAR  1

94

WASHER

(not supplied as spare)

 

1

37 

752304 

 DRIVING GEAR  

1

95

752349

SNAP RING 

1

38 

752305 

  CASING REAR COVER

1

96##

752350

5” WHEEL SPINDLE (M8×1.25P)

1

39 

752306 

  CASING FRONT COVER 

1

97##

752351

5” WHEEL NUT FLANGE (7/8”)

1

40 

752307 

 HELI SERT (M8)  

1

98##

752352

HEX. FLANGE HEAD BOLT (M8×18)

1

41 

752308 

  ALLEN HEAD PLUG (1/8” PT)

1

99##

752353

INNER SNAP RING (R-14)

1

42 

752309 

 ROLL PIN (Ø3×10) 1

100

752354

5” WHEEL SPINDLE (3/8”×24 UNF)

1

43 

752310 

 KEY (3×8) 1

101

752355

WHEEL NUT FL. (3/8”×24UNF)

1

44 

752311 

 SPACER (d31×D35×W0.5)

1

102

752344

SPANNER 102 

1

46 

752312 

 SPACER (d31×D35×t)  2

103

752345

ALLEN 

WRENCH 

(6 MM) 

1

48 

752313 

 SNAP RING  

1

106

752356

WHEEL HOLDER FLANGE

1

49 

752314 

 BALL BEARING (606)

1

107##

752357

5” WHEEL SPINDLE (5/8”×11 UNC)

1

50 

752315 

 BALL BEARING (629 Z)

2

108##

752358

WHEEL NUT FLANGE (5/8”×11UNC)

1

51 

752316 

 BALL BEARING (6202 Z)

1

109

756944

SPANNER 109 

1

## Optional Parts

                                                                                                             

402 721985 

 

To get maximum performance and life of your tool, replace the whole set of parts included in the Spare part kits: 

 

 

Tune-up kit

  

 

 

728683

 

  Throttle valve overhaul kit

 

722819

 

  Governor overhaul kit

  

728709

 

    Bevel gear overhaul kit

   

722835

 

 

Revision date 05/2008

Summary of Contents for AG-PRO 4

Page 1: ...Instruction manual spare parts list AG PRO 7 AG PRO 5 AG PRO 4 AG PRO SERIES AIR DRIVEN ANGLE GRINDERS Revision date 05 2008...

Page 2: ...tool from air supply before changing tools or attachments servicing and during nonoperation 7 Always wear safety glasses during operation 8 Do not wear loose fitting clothing scarves or neckties Loos...

Page 3: ...using 12 7 mm 1 2 I D fittings with 9 525 mm 3 8 NPT threads are recommended Most compressors are shipped with a short 6 35 mm 1 4 I D hose For proper performance and more convenience use a 9 525 mm...

Page 4: ...rinding wheel 1 Check that maximum operation speed of the abrasive product converted to r min is equal to or greater than the rated speed of the spindle 2 Ensure that the wheel dimensions are compatib...

Page 5: ...ord the weight 2 Be sure to wear foot protection to prevent the risk of impact due to the drop of tool 3 Maintenance Instruction 1 Lubrication Proper lubrication is the owner s responsibility Failure...

Page 6: ...ating 1 Disconnect the grinder from the air supply 2 Remove the slotted screw or Allen head screw from the oil porthole on the right side of the tool that has OIL stamped below the hole for 3 Put thre...

Page 7: ...olumes of air may require a hose with an I D of 12 7 mm 1 2 or larger depending on the total length of the hose 5 2 Do not use a multiple number of hoses connected together with quick connect fittings...

Page 8: ...752296 HOUSING 1 69 752328 GOVERNOR SPINDLE 1 30 752297 REAR PLATE SPACER 1 70 752329 GOVERNOR WEIGHT 1 31 752298 REAR PLATE 1 71 752330 SPRING PIN 3 18 1 32 752299 CYLINDER 1 72 752331 ADJUSTING SPA...

Page 9: ...UNITOR AG PRO 4 B Revision date 05 2008...

Page 10: ...G 1 32 752299 CYLINDER 1 90 752347 WHEEL HOLDER FLANGE 1 33 752300 ROTOR 1 91 752348 WHEEL GUARD 1 34 752301 BLADE 4 92 BOLT not supplied as spare 1 35 752302 FRONT PLATE 1 93 HEX NUT not supplied as...

Page 11: ...UNITOR AG PRO 5 Revision date 05 2008...

Page 12: ...HOLICO INSERT M12 1 1 32 752397 GOVERNOR CAGE 1 74 752432 OUTER SNAP RING S 7 1 33 752398 GOVERNOR WEIGHT 2 75 752433 BALL BEARING 6001ZZ 1 34 752399 ROLL PIN 3 20L 2 76 752434 BALL BEARING 6201ZZ 1...

Page 13: ...UNITOR AG PRO 7 Revision date 05 2008...

Page 14: ...ma Wa Tampa Texas City The Bronx Ny The Loop Valdez Vancouver Wa Venice West Palm Beach Westville Nj Wilmington Ca Wilmington De Houston Wilmington nc Yonkers Ny Yorktown Va Fray Bentos Jose Ignacio M...

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