NormalIn progress
Procedure
AIR-C1 monthly preventive maintenance
PM-UTIL-014 · Rev B
Craft
Multi-craft
Source
Plant SOP · offline cache
Progress
0/3 · 0%
Reported symptom
Scheduled PM due. Last service notes mild belt dust.
Step 1 of 3
Safety gate requiredDepressurize and isolate
Unload compressor. Close receiver isolation valve. Bleed residual pressure at the local drain until gauge reads 0 psi. Lock out electrical disconnect C1-DISC.
Safety gate · Energy isolation
Zero pressure + LOTO
Confirm receiver/local gauge at 0 psi and electrical lock applied before opening guards.
Safety confirmation unlocks the next action.