Summary of Contents for Ingersoll-Rand 1720B series
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16601619 Edition 2 September 2009 Air Impact Wrench 1720B and 1720P Series Maintenance Information Save These Instructions...
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WARNING Always wear eye protection when operating or performing maintenance on this tool. Always turn off the air supply and disconnect the air supply hose before installing, removing or adjusting any accessory on this tool or before performing any maintenance on this tool. Note: When reading the instructions, refer to exploded diagrams in parts Information Manuals when applicable (see under Related Documentation for form numbers).
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Disassembly of the Motor While lightly tapping on the end of the Anvil (39) with a plastic hammer, lift off the Hammer Case (31) and remove the Hammer Grasp the Motor Retainer (29) and lift it from the Motor Case Gasket (30). Housing (1).
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Grasp the splined end of the Rotor in copper-covered vise jaws Housing (1). Apply VibraTite* to the two Housing Plate Screws (11) with the Rotor in a vertical position. and secure the Plate and the Gasket with the Screws. Tighten the Dampen each Vane (24) with light oil and insert a Vane into each Screws between 20 and 25 in-lb (2 and 3 Nm) torque.
Assembly of the Impact Mechanism Assembly of the Tool Coat the Hammer (38) with a light film of Ingersoll Rand No. 170 Set the assembled impact mechanism down over the splined hub Grease. of the Rotor. Slide the Hammer into the Hammer Frame (36) exactly as it was Position the Hammer Case Gasket (30) on the Housing.
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