Section V - Preparing for Maintenance or Service
Quincy Compressor-QSI
®
81
• Important Maintenance Requirements
The following procedure should be followed for
maximum safety when preparing for maintenance or
service:
1) Disconnect and lockout the main power switch and
and plant air system to prevent any back-up of air
3) Open the manual vent valve and wait for the pres-
sure in the system to be completely relieved before
WARNING!
Never assume the compressor is ready for main-
tenance or service because it is stopped. The au-
tomatic dual control may start the compressor at
any time. Death or serious injury could result.