Maytag MWF4100AWS Operation And Maintenance Manual page 14

Required service
Stainless Steel
Prefilter
System cleaning
Integrity testing*
System
Backpulse Tank
air pressure
External Pre-filter
cartridge
Advanced
Controller
batteries: 2AA
Table 2 – MAYTAG Whole Home Water Filtration System Maintenance Schedule(cont.)
*MAYTAG Services Qualified Service Technician must conduct an Integrity Test annually in order
to validate the limited warranty.
**BP tank pressure setpoint is recorded on page 2.
MAYTAG Whole Home Water Filtration System Owners Manual MA1-5
November 2003
Part No. Comments
Water sources with high levels of
67500002 particulate will require more frequent
cleaning.
--
--
67500007
67500013 Adjust air pressure as required**
Highly variable service rate, due to
67500004
variability in raw water quality.
-- Check timer and program settings
Every 6 mo. Every 12 Mo.
Clean
Clean
Test
Test
Clean or
replace
Check Replace
14