Related Manuals for Ingersoll-Rand 77A25F107
Summary of Contents for Ingersoll-Rand 77A25F107
- Page 1 16575128 Edition 2 May 2014 Air Grinder, Sander or Polisher 77A Series Maintenance Information Save These Instructions...
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Page 2: Product Safety Information
Depressed Center Wheel Flange (66 or 68). Remove the Pad Mounting Kit nut (57). For Type 27 and 28 Mounted Wheels, remove any Depressed For Model 77A25F107 Polisher, remove the Wool Bonnet (58). Center Wheel Spacers (63). Unscrew and remove the Sanding Pad Assembly (56). - Page 3 Disassembly of the Bevel Pinion Driver and is tightly fit. Drive out the Throttle Lever Pin (16) to release the Throttle Lever For Model 77A25F107: Assembly (17). Lightly tap the Angle Arbor Housing (43) to release the Bevel Remove the Throttle Handle from the vise.
- Page 4 Valve Seat (12), the Valve Seat Washer (11), and the Valve Seat Lock Washer (10) with the Valve Seat Screw (9). Tighten the Valve For Model 77A25F107: Seat Screw between 0.75 to 2.25 ft-lb (1 to 3 Nm) torque. Apply Install the Planet Gear Bearings (37) into the Planet Gears (36).
- Page 5 4. Install the Bevel Gear Spacer (49). 5. Clean the threads on the Arbor; apply a film of thread locking For Model 77A25F107, make sure the spline on the Rotor (26) compound to the threads. Screw the Bevel Gear Nut (48) onto properly engages the spline in the Rotor Pinion (35).
- Page 6 Center Wheel Arbor (60). Press the Arbor Lower Bearing (50) onto Assembly (56). the Depressed Center Wheel Arbor until it contacts the Lower For Model 77A25F107, install the Wool Bonnet (58). Arbor Spring Washer. 12. Using a 3/4” wrench to hold the arbor, install the Pad Mounting NOTICE Kit Nut (57) and tighten securely.
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Page 7: Troubleshooting Guide
Troubleshooting Guide Trouble Probable Cause Solution Low power or low free speed Insufficient air pressure at the inlet Check the air pressure at the inlet of the Tool. It must be 90 psig (6.2 bar/620 kPa). Plugged Screen Clean the Inlet Bushing Screen in a clean, suitable, cleaning solution. - Page 8 ingersollrandproducts.com © 2014 Ingersoll Rand...
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