Cosa 9610 - Preventive Maintenance; Weekly, Monthly, Three (3) Month Maintenance; Filters; Annual Maintenance

INSTALLATION, OPERATION AND MAINTENANCE MANUAL – COSA 9610™
45 | Page
4. PREVENTIVE MAINTENANCE
4.1. WEEKLY, MONTHLY, THREE (3) MONTH MAINTENANCE
4.1.1. Filters
Inspect three (3) filters, the pressure regulator air filter, gas filter, and coalescing
filters, for signs of moisture, water, or liquids. If there is anything that indicate signs of
moisture and/or liquids, these filters should be replaced.
Coalescing drain valve can be used to drain check for signs of liquids and remove them
out of system.
All maintenance and install must be performed by trained personnel only.
! Caution
Before servicing any installed filter or strainer, must depressurize the system. The filter
or strainer may contain residual system material.
4.2. ANNUAL MAINTENANCE
• Check the calibration gas bottles for pressure.
• Check the sample system for correct pressure.
• Check the bypass flow meter for correct flow rate.
• Replace the instrument air filters as required.
• Replace optional sample gas filters as required.
• Replace optional pump diaphragms as required.