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16575128

Edition 2

May 2014

Save These Instructions

Air Grinder, Sander or Polisher

77A Series

Maintenance Information

Summary of Contents for 77A25F107

Page 1: ...16575128 Edition 2 May 2014 Save These Instructions Air Grinder Sander or Polisher 77A Series Maintenance Information...

Page 2: ...or 77A75P107 Grasp the Angle Arbor Housing 43 in leather covered or copper covered vise jaws angle head up Insert a 5 127 mm long 3 16 hex wrench into the elongated slot in the end of the Dead Handle...

Page 3: ...loosening during operation Before attempting to unscrew the Assembly from the Rotor apply moderate heat from a propane torch to the middle of the rotor body to soften the compound Do not overheat the...

Page 4: ...body making certain the marked end of the Bearing faces toward the Controller or rear of the Grinder Also make certain that the bevelled end of the Spacer faces the Cylinder or front of the 1 2 1 2 3...

Page 5: ...ence thread Apply a light film of oil to the threads before assembly 5 Clean the face of Inlet Bushing 4 and the Inlet Bushing Screen 5 with a suitable cleaning solution and allow to dry Insert the pa...

Page 6: ...Spacer 49 4 Clean the threads on the Arbor apply a film of thread locking compound to the threads Screw the Bevel Gear Nut 48 onto the Arbor and tighten to 8 5 to 11 5 ft lb 11 5 to 15 5 Nm torque Rem...

Page 7: ...broken Bevel Gear or Pinion Check for worn or broken teeth If a replacement is necessary install both the Bevel Gear and Pinion They are a matched set and must not be mismatched Bent Arbor Mount the...

Page 8: ...2014 Ingersoll Rand ingersollrandproducts com...

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