Ingersoll-Rand QA6 series, Maintenance Information, Page: 17 / 94

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3. Coat Ball (6) with o-ring grease and place onto either ball hole in motor housing.
4. Coat Spring (5) with o-ring grease and place onto reverse valve (3) spring hole.
5. Coat O-ring (4) with o-ring lube and place on the groove in reverse valve (3).
6. Place above reverse valve assembly onto motor housing. Make sure that ball spring in reverse valve sits over ball placed in motor housing.
See Step 3 above.