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HR 3 

   

 

HR 4 

 

Summary of Contents for HR Series

Page 1: ...permit the tap to follow its own lead The operator merely moves the machine s spindle behind the lead of the tap until the desired depth is reached To reduce the wear of the attachment it is recommended that a short quick upward movement of the machine spindle be made during transition fro forward to reverse The tap will return to a forward rotation as soon as it is with drawn from the hole BOTTOM...

Page 2: ...HR 3 HR 4 ...

Page 3: ...24 HR3 b 24HR4 b 24HR4 b 24 A Ring for Carrier 24 AHR3 b 24 AHR3 b 24AHR4 b 24AHR4 b 24 B Bush for Carrier 24 BHR3 b 24 BHR3 b 24BHR4 b 24BHR4 b 24 C Spacer for Carrier 24 CHR3 b 24CHR3 b 25 Washer for Carrier 25 HR3 b 25 HR3 b 25HR4 b 25HR4 b 26 Ball Bearing for Carrier 26 HR3 b 26 HR3 b 26HR4 b 26HR4 b 27 Circlip for Carrier 27 HR3 2 Nos 27 HR3 2 Nos 27HR4 27HR4 28 Spindle 28 HR3 28HR4 28 A Pin ...

Page 4: ... Iron cast 3 7 30 80 Dry or Soluble oil Brass Drawn 10 15 60 100 Soluble oil or light base oil Brass Cast 0 5 60 100 Soluble oil or light base oil Bronze 5 10 35 60 Dry Aluminum Drawn 20 30 60 100 Kerosene or Soluble oil Aluminum Cast 10 15 60 100 Kerosene or Soluble oil Duralumin 10 20 60 100 Dry Bakelite 0 5 30 65 Dry Plastics Soft 20 30 60 70 Dry The above information are subject to Tapping Spe...

Page 5: ...nit 7 Remove Gear Ring 18 key 19 and Spacer 17 8 Remove Lockring 35 Washer 34 Ball Carrier 32 Balls 33 and Spring 31 9 Lift out Reverse Gear 22 and Spring 23 10 Remove Lockring 30 Expansion Spring 29 and Washer 25 for relieving spindle unit from Carrier sub assembly 11 Remove Circlip 16 for disassembling clutch sub assembly Invert the Body over a clean receptable Lift off pressure plate 11 Balls 1...

Page 6: ...PROCEDURE FOR MOUNTING THE STOP ARM ...

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