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47109491 Edition 1 September 2010 Air Impulse Wrench (Twin Blade) Model 380SQ1 and 380SQ1-EU 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 Manual when applicable (see under Related Documentation for form numbers).
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Disassembly General Instructions 1. Do not disassemble the tool any further than necessary to replace Pressing Tap edge lightly with or repair damaged parts. Sleeve brass hammer or use 2. When grasping a tool or part in a vise, always use leather–covered pressing sleeve from or copper–covered vise jaws to protect the surface of the part tool kit...
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4. Remove the motor from the vise jaws and remove the Front End 7. Press the Reverse Lever Pin (4) out of the Reverse Lever (2) and Plate (25), Front End Plate Bearing (27), Cylinder Assembly (20) remove the Reverse Lever, Reverse Lever Seal (3), Throttle Valve and Vanes (24) from the Rotor.
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13. Place a 0.001” (0.025 mm) shim on the upward surface of the NOTICE large portion of the rotor body. Using a piece of tubing that contacts the inner ring of the bearing, press the Front Rotor This is a left–hand thread; rotate the wrench counterclockwise Bearing and Front End Plate, End Plate leading, onto the shaft of to tighten.
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5. Install the Assembly Pins of the remaining Blade in the open ends Insert the two Adjustment Screw Plug Locks (31) and the Plug of the Springs. Lock Spring (32) into the crosshole leading to the Adjustment Refer to Dwg. TPD1307. Screw.
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12. Apply a thin fi lm of grease to the Liner O–ring (34) and install it in the forward bore of the Housing. 16. Install the Housing Cap (35) and using the spanner plug furnished 13. Lubricate the Front and Rear Liner Seals and after orienting the in the Tool Kit, tighten the Cap between 58 and 65 ft–lb (78 and Housing to the proper position, install the Housing over the Liner.
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