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47109509 Edition 2 October 2013 Air Impulse Wrench (Twin Blade) Model 180SQ1, 180SQ1 -EU, 280SQ1 and 280SQ1-EU Maintenance Information Save These Instructions...
Oil Chamber Plug. Using the syringe, withdraw .25 cc of fluid (Dwg. TPD1292) from 180SQ1 models and 0.3 cc of fluid from 280SQ1 models. 14. Install the Oil Chamber Plug and tighten it between 20 and 25 5. Lift the assembled motor off the Mechanism Cover and pull the in–lb (2.3 and 2.8 Nm) torque.
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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 (24), Front End Plate Bearing (26), Cylinder Assembly (19) remove the Reverse Lever, Reverse Lever Seal (3), Throttle Valve and Vanes (23) 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.
12. Apply a thin film 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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