Ingersoll-Rand 77H Series Maintenance Information Download Page 1 | Manualshive

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16573339

Edition 2

February 2014

Save These Instructions

Air Grinder

Series 77H

Maintenance Information

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Summary of Contents for 77H Series

Page 1: ...16573339 Edition 2 February 2014 Save These Instructions Air Grinder Series 77H Maintenance Information...

Page 2: ...arbor Using a wrench on the flats remove the Wheel Bearing Cap 60 in the direction of the arrow on the face of the Cap Lift the Wheel Bearing Cap Arbor Assembly 37 and Arbor Coupling 34 from the Arbo...

Page 3: ...the Rotor Pinion even if only one Gear shows wear Carefully check the Internal Gear and replace if necessary a b c d e Assembly General Instructions Always press on the inner ring of a ball type bear...

Page 4: ...engages the spline in the Rotor Pinion 69 18 Grasp the Arbor Housing in a vise air inlet up 19 Clean the Coupling Nut 21 threads and carefully apply a uniform coat of Vibra Tite VC3 No 205 to at least...

Page 5: ...the cone wheel turning clockwise until hand tight Remove the Arbor Housing from the vise 18 For Model 77H90G6 press the Wheel End Bearing 63 onto the Arbor 38 19 Grasp the Arbor 38 in a vise spline en...

Page 6: ...tight Loosen Coupling Nut and re tighten to 50 to 52 ft lb 68 to 70 5 Nm torque WARNING Do not exceed 52 ft lb 70 5 Nm torque Rough operation Worn or broken Rear Rotor Bearing or Front Rotor Bearing...

Page 7: ...Notes...

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

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