EN
EN-4
47612267 Rev B
AIR COMPRESSOR MAINTENANCE
MAINTENANCE PROMPTS
The service warning and flashing LED will appear at intervals
dependent on the service level selected. Refer to the Product
Information manual for information about service level
settings.
MAINTENANCE CHART
Maintenance should be performed per the recommendations
below in the following priority: (1) Perform maintenance
when indicated by the controller; (2) Perform maintenance
through either hourly intervals or scheduled maintenance
intervals, or (3) Annually.
Table 2: Maintenance Chart
Period
Action
Maintenance Item
When indicated by
controller
Replace
Air filter element
Replace
Coolant filter element
Replace
Separator element
Daily
Check
Connections and hoses for leaks
Check
Coolant level
Check
Condensate drain operation
Check
Controller for service indicators
Check
Package pre-filters for blockage
Monthly
Inspect
Air-cooled cooling system for blockage
Inspect
Water-cooled cooling system screens
Inspect
Starter box power drive module (PDM) filter element*
Analysis
Water from water-cooled cooling system
Every 1000 hours
Analysis
Food-grade Lubricant (Ultra FG)
Every 2000 hours
Inspect
Air filter element
Inspect
Coolant filter element
Inspect
Starter box power drive module (PDM) filter element*
Analysis
Shock pulse bearing
Analysis
Premium Coolant (Ultra/Ultra EL)
Every 4000 hours
Inspect
Scavenge screen for blockage
Replace
Air filter element
Replace
Coolant filter element
Replace
Starter box power drive module (PDM) filter element*
Replace
Package pre-filter elements
Inspect / Clean
Air-cooled cooling system
Inspect / Clean
Water-cooled cooling system
Calibrate
Pressure transducers
Grease
Drive motors (as required)
Every 8000 hours
Replace
Separator element
Replace
No-loss condensate drain service module
Replace
Premium Coolant (Ultra) / Food-grade Lubricant (Ultra FG) [8000 hours]
Clean
Drains with all their components (TIMED DRAINS ONLY)
Service
Lubricate inlet valve cylinders (modulation packages only)
16000 hours
Service
Inlet valve service kit
Replace
Extended-life Premium Coolant (Ultra EL) [16000 hours]
Replace
Rubber hoses
Service
Minimum pressure check valve (MPCV) service kit
40000 hours
Replace
Stainless Steel/PTFE hoses
Replace
Blowdown Valve(s)
Replace
Oil Stop Valve
Replace
Water Stop Valve
Replace
Discharge Check Valve
Replace
Inlet Valve
Service
Shaft Seal
RELEASED 11/Feb/2019 01:43:20 GMT