Attachment_F_-_CNG_Plant_Maintenance,_On_Call_Service_and_Parts.pdf

This document is a Maintenance Manual for JGM:P:N:Q model compressors, detailing comprehensive maintenance procedures across different operational hour intervals. The manual provides a systematic approach to daily, monthly, six-month, one-year, two-year, three-year, four-year, and six-year maintenance tasks, with specific focus on ensuring optimal performance and longevity of the equipment. Key maintenance activities include logging and trending operational parameters, checking various system components like oil levels, bearings, valves, and seals, performing visual inspections, replacing filters and components, and conducting detailed mechanical assessments.

The maintenance schedule progressively increases in complexity and depth as the operational hours accumulate, with tasks ranging from basic daily checks like monitoring RPM, gas pressure, and temperatures to more extensive procedures such as rebuilding piston rod pressure packing cases, replacing bearings, and inspecting critical mechanical components for wear and damage. The manual emphasizes the importance of following manufacturer recommendations, using proper techniques, and being attentive to potential signs of mechanical degradation. A notable highlight is the cautionary note about not attempting to repair leaks while the unit is operating or pressurized, underscoring the manual's commitment to safety and precision in maintenance procedures.