This Operation and Maintenance Manual describes in detail the safety precautions, structural functions of each system, and operation & maintenance method for Model 900XH, 980RH,
780RH, 780VH, 850RH portable screw air compressors driven by CUMMINS QSM11 diesel engine designed and produced by Sullair.
This operators manual provides essential information with
regard to the operation and maintenance of this machine.
It explains the required periodical inspections and
maintenance tasks. It contains a troubleshooting
guide and electrical wiring diagrams. This manual should
always be present with machine.