Ingersoll-Rand 77H Series Maintenance Information
Air grinder
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Summary of Contents for Ingersoll-Rand 77H Series
- Page 1 16573339 Edition 2 February 2014 Air Grinder Series 77H Maintenance Information Save These Instructions...
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Page 2: Product Safety Information
Product Safety Information WARNING • Failure to observe the following warnings, and to avoid these potentially hazardous situations, could result in death or serious injury. • Read and understand this and all other supplied manuals before installing, operating, repairing, maintaining, changing accessories on, or working near this product. - Page 3 If the Front Rotor Bearing needs to be replaced, press it from the 13. Remove the Rear End Plate Gasket (26). Front End Plate. 14. Using No. 77H-154 Valve Seat Support Retainer Pliers, remove the Lift off the Cylinder (27). Throttle Valve Seat Support Retainer (15).
- Page 4 Grasp the Arbor Housing (22) in a vise, guard end up. Install the Housing (22). Dust Seal (36B) on the Arbor Housing. Lubricate with 3 to 4 cc of Ingersoll Rand No. 68 Grease and CAUTION install the Arbor Coupling (34) into the Arbor Housing (22) and onto the spline of the rotor shaft.
- Page 5 22. Grasp the Arbor Housing (22) in a vise, threaded end up. Wheel and the other Wheel Flange (53). 23. Lubricate with 3 to 4 cc of Ingersoll Rand No. 68 Grease and 9. Using an applicable spanner wrench inserted into the pin...
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Page 6: Troubleshooting Guide
Troubleshooting Guide Trouble Probable Cause Solution Low power or low free speed Low air pressure at the Inlet Check the air pressure at the Inlet. The pressure must not exceed 90 psig (6.2 bar/620 kPa). Plugged Inlet Bushing Screen Clean the Screen in a clean, suitable, cleaning solution. If it cannot be cleaned, replace it. - Page 7 Notes...
- Page 8 © 2014 Ingersoll Rand...
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